Saturday, 19 September 2009

Samsung Q70-X000 laptop and battery

Samsung Q70-X000 laptop and battery

13-inch notebook and battery has a fresh items, so Suddenly, not only expensive but also limited choices. However, as market Laptop Battery competition intensified, 13-inch models are also more and more, but after all, located in high-end products, price 6000 yuan of 13-inch models, and not be so prevalent, so price is only 6980 yuan using the low-end T2330 processor, the Samsung Q70-X000 is very worthy of attention was paid.


Slim and stylish in the past the general evaluation of the Q Series, Q20, Q30, Q40 and so on, each generation of the designs are subversive, but they are nothing but thin it inherits the security features, very interesting. The Q70 is also a front of several generations of a completely different color into a black, and the drive was first introduced and an independent graphics card to the Q series. But today's Q70 did not have the dedicated graphics card.


Configuration using Core 2 Duo T2339 processor, clocked at 1.6GHz, have 1M 2 cache, 533MHz front side bus, equipped with 1024M of memory, 120G SATA/100 5400rpm hard drive, Combo drive, 13.3-inch 1280x800 widescreen resolution, Intel X3100 integrated graphics, pre-installed Microsoft Windows Vista Home Basic OmniBook 6000 Simplified Chinese version of the system.


Interface, Q70 notebook and batterys offer a two USB2.0, IEEE1394, VGA output, microphone input, headphone output, PCMCIA Type II slot, Liu Heyi card reader slot and so on. In addition, Samsung's notebook and batterys has always been an environmentally friendly silver ions stylish piano black keyboard looks more impressive endless.


6980 yuan price of the Samsung Q series of notebook and batterys, as a relatively heterogeneous (injury I thought was nearly wrong price). Samsung Q70 has a good comprehensive work, while the prices are now very advantage of the price of 6980 yuan as a whole has been pretty good. Article Navigation: mobile office, light portable notebook and battery Daogou Lenovo N220 5999 Rising Sun Yuan Yuan-hong Shenzhou-Q100C 5998 Acer TM 6231 5500 Yuan Yuan TCL T23 6398 Samsung Q70-X000 6980 Toshiba M607 7999 Yuan Yuan Yuan Haier W36 6449

Toshiba M607 7999 Yuan


Agate Blue Portege M607 F1739A is known as "Star Blue bluish" aesthetic combination of reputation, the current price of 7999 yuan, using a new mold, attractive appearance, good work, I believe a lot of people make eyes bright, located in in the low-priced consumer groups.


Shape context, M607 using a 13.3-inch widescreen design of the lid color to "Agate Blue" color, shape fashion, so that even more well-balanced machine generous, "harmony" a lot. TOSHIBA unique CSV Colorful Super View technology to effectively filter light scattering inside and outside light reflection problem in a different light conditions, can get a good visual experience.


Configuration, Intel Core 2 Duo T5450 processor, clocked at 1.66GHz, Intel GM965 chipset, Intel GMA X3100 graphics core, Golan IEEE 802.11AG wireless LAN cards, Bluetooth module, 1GB DDR2 RAM, 120GB HDD, DVDRW burner, bright 13.3-inch glossy widescreen, the whole weight of about 1.99 kilograms, pre-installed Microsoft Windows Vista operating system, Omnibook XE one-year warranty international coalition.


Port area, with three USB 2.0 ports, an IEEE 1394 port, a PCMCIA slot, multi-card reader, Ethernet and modem jacks, headphone and microphone jack, VGA port, S-Video and so on.


Overall, this laptop simply exquisite design enough to conquer people, but is reflected in the excellent Toshiba notebook and battery configuration, or have to compliment the next, as a fashion-based audio-visual notebook and battery, M607 is indeed a price - than the choice, like a friend might pay more attention to the next oh.


Article Navigation: mobile office, light portable notebook and battery Daogou Lenovo N220 5999 Rising Sun Yuan Yuan-hong Shenzhou-Q100C 5998 Acer TM 6231 5500 Yuan Yuan TCL T23 6398 Samsung Q70-X000 6980 Toshiba M607 7999 Yuan F2024B Haier W36 6449

Like the 13-inch notebook and battery for a friend who encountered many problems, many of the 6999 yuan price of the type of notebook and battery models are based on integrated graphics, game performance in general as a natural啦. Therefore, this price is only 6449 yuan price of Haier W36, equipped with high-performance single significant GF7400, coupled with good workmanship, notebook and battery is not a problem to play the game naturally啦.


Overall, the machine mainly to dark gray color, using magnesium alloy casing material, the overall steady fine to give people a sense of noble and generous. Magnesium alloy casing to improving heat dissipation capacity of machine is very good, especially for a separate graphics card equipped with a 13.3-inch models in terms of more meaningful, equipped with 13.3-inch mirror-clear LCD screen, display F2024A clear, vibrant, and can protect the eyesight.


Configuration, this Haier W36 uses Intel Core Duo T2130 dual-core processor, Intel 945PM + ICH7M chipset, 1GB DDR2 RAM, 120GB 5400 switch to SATA hard drive, with nVIDIA GeForce Go 7400 graphics card (up to 256M can be expanded to an independent memory), built-in DVD burner, 56K modem and Ethernet LAN, Intel PRO 3945ABG 802.11a/b/g wireless network module, in addition to built-in 1.3 million pixel camera.


Interface connection, equipped with three USB2.0 interface, four audio jack, support for 7.1 channel output, an IEEE1394 high-speed transmission interface, a VGA output interface, an S-Video terminal, an infrared transmission port, Built-in PCMCIA2.1 size slots, support for a group of TypeII, 4-in-1 card reader, the whole weight of about 1.68kg.


Overall, this notebook and battery's biggest Omnibook XE3 advantage, of course, is equipped with discrete graphics, gaming fans can meet entertainment needs. In addition, the notebook and battery machine weight only 1.68KG, portability is a good, built-in 1.3 million pixel camera and wireless card, are quite rich. Tiny is important that the price of 6449 yuan is still very attractive. On the one: the arrival of Asus, Acer Hancu mainstream models big promotional price cuts

Acer TravelMate 6231 laptop and battery

Acer TravelMate 6231 laptop and battery

With classic style briefcase, Acer notebook and battery has been loved Laptop Battery by many business people. One 12-inch Acer TM6231 is the most expensive 12-inch business notebook and battery, but in a slightly different briefcase a new mold, but still maintained a high TM6231 cost-effective, built-in optical drive, are ideal for thin and light notebook and batterys friends.


Configuration: Intel Celeron-M 530 processor, clocked at 1.73GHz, Intel 945GM chipset, Intel GMA 950 graphics core, 512MB DDR2 RAM, 80GB HDD, COMBO DVD drive, wireless network module, camera, 12.1-inch bright glossy widescreen, the whole weighing about 1.9 kilograms.


For business people who usually only the business applications of information and search the Internet to plan, statement, so they are not pursuing dual-core processors and ultra-high processing speed, as long as the good-enough. So choose one of only 5,500 yuan very Omnibook XT1500 suitable for a notebook and battery, and is certainly cheap, on the other hand the shape is on the TravelMate 6231 grades, and generous stable shape, help you create the image of professional services. Article Navigation: mobile office, light portable notebook and battery Daogou Lenovo N220 5999 Rising Sun Yuan Yuan-hong Shenzhou-Q100C 5998 Acer TM 6231 5500 Yuan Yuan TCL T23 6398 Samsung Q70-X000 6980 Toshiba M607 7999 Yuan Yuan Yuan Haier W36 6449

TCL T23 6398 Yuan


TCL T23 is no doubt following the Little White T31 later, gives a fresh feeling of the notebook and battery. This notebook and battery uses gray + white design, lightness of movements and the stylish elegance of style, cleverly blending low-key, so that TCL notebook and battery up a flexible fashion, it is suitable for the pursuit of fashionable white-collar F2019 Beauty.


Exterior design, T23 panel white-dominated major part of fashion, with clear lines on both sides of the gray stripes, making the overall look seemed patchwork notebook and battery, but no shortage of generous and lively, TCL's brand LOGO mosaic of them, the overall sensory light, Overall the taste is full of stylish simplicity.


Configuration, using a Core Duo T2310 processor, equipped with Intel 965 motherboard chipset, is equipped with 1GB DDR2 memory, 120GB hard drive (5400 RPM / SATA), combo drive, 12.1-inch flat-screen TCL Korea, unique fresh LC color reproduction technologies and Glare glare F2019A technology. Network, built-in 56Kbps modem, 10/100Mbps Ethernet LAN, 802.11a/b/g wireless networking module is also equipped with fingerprint recognition, enhanced security.


Interface connection, T23 has AC connector, VGA, RJ-45, PCMCIA slot, IEEE1394 interface, three USB 2.0 port, RJ-11 (network line interface), DVD burner, wireless card control switch and audio input and output port , Quad Play card reader slot. Gaga on the machine after the 8-cell battery weighs 2.063Kg, and then power adapter weighs 2.381Kg. Overall, T23 Lady mainly located in white-collar workers, so charming designs quite beautiful. 1GB of RAM +120 GB hard disk, performance, skills-oriented, while fingerprint recognition, wireless network card is not a small bright spot, while the price is only 6287 yuan, seems quite cost-effective. Article Navigation: mobile office, light portable notebook and battery Daogou Lenovo N220 5999 Rising Sun Yuan Yuan-hong Shenzhou-Q100C 5998 Acer TM 6231 5500 Yuan Yuan F2019B TCL T23 6398 Samsung Q70-X000 6980 Toshiba M607 7999 Yuan Yuan Yuan Haier W36 6449

Mobile office, light portable notebook and battery Daogou

For a family of white-collar workers is to pick out the natural value of its notebook and battery Laptop Battery portability啦, generally able to control the weight below the 12-inch model 2KG is far better to choose! Through the eyes of fire I observed gold eyes, this in terms of price, portability are good Lenovo N220, 5999 version of the yuan, is very worthy of our attention on!


Using a 12-inch wide-screen design, and more appear slim. Exterior design, the use of mainstream silver casing cover bring fashion-oriented in this noble temperament. notebook and battery weighs 1.8Kg, portable control pretty well, slightly less than the thickness body felt a little bit biased.


In the configuration, this low-end N220 Intel Celeron M C530 processor, clocked at 1.73GHz, 1MB secondary cache, equipped with Intel GM965 chipset, 1GB DDR2 memory, can support up to 4GB of memory, has sufficient upgrades. 120GB hard drive, built-in COMBO drive, 12.1-inch widescreen display, integrated Intel GMA X3100 graphics chip.


In the interface area, N220 designed with three USB 2.0 interface, an IEEE 1394,1 a VGA port, 1 RJ11, 1 Ge RJ45, microphone input, headphone / audio output, PCMCIA slot, and 5-in-1 card F3172A reader insert slot. Network, N220 built-in 56K modem, integrated 10/100M Ethernet Card, built-in Intel PRO / Wirless 4965AGN wireless card.


Overall, this notebook and battery apart from a slight low-end processors, other configurations are related to the high distribution models, there is no much difference in the price of 5999 yuan is also equipped with wireless cards, it does have a very good price. Most importantly, the 12-inch notebook and battery, in the first-line brands in the same price, select the little, even more valuable at this notebook and battery. Article Navigation: mobile office, light portable notebook and battery Daogou Lenovo N220 5999 Rising Sun Yuan Yuan-hong Shenzhou-Q100C 5998 Acer TM 6231 5500 Yuan Yuan TCL T23 6398 Samsung Q70-X000 6980 Toshiba M607 7999 Yuan Yuan Yuan Haier W36 6449

Shenzhou-Q100C 5998 Yuan


A traditional Pavilion ZT1000 notebook and battery, the office for the convenience of business people, its design has been mainly steady. With the notebook and battery market gradually matures, notebook and batterys have been injected into more fashionable elements, have staged thin color temptation. Weighing only 1.49kg of the Shenzhou-10.6 "Screen Wireless elegant small - elegant Q100C, set small, the trend of elements in one, becoming a small star on the market's top fashion now Jinshou 5998.


Is currently selling for 5998/6998 yuan Shenzhou elegant Q100C with 10.6 "magnificent screen, with apple green, agate red appearance of a variety of options, roof materials used in all quality of aluminum-magnesium alloy, lightweight yet sturdy, can be a good shock impact, and easy to heat.


Shenzhou elegant Q100C is used used in ultra low voltage Intel Celeron M 373 processor, processors, efficient power consumption, the battery can provide up to 5 hours of Pavilion XZ200 battery life. Coupled with 1G memory, even more abundant in resource allocation, data processing speed of a leap improved, a small body which owned more horsepower, fortified Smart!

Shenzhou series of elegant and Q100 are used 10.6-inch glossy bright magnificent screen, with a more plump than the traditional LCD screen and more vivid color reproduction, resolution up to 1280 × 768,16:9 the aspect ratio more in line with the human eye's visual habits bring a broader perspective, to provide users with the best visual enjoyment! Both support CDMA 1X GPRS wireless network card, and Q100P in the thinner and lighter body has incredible built-in wireless Pavilion ZT1100 card, easy wireless Internet access, provide more outstanding mobile performance, Shenzhou elegant Q100C/Q100P light machine-weights and hue, is a female friend a good choice objects.

In addition to these highlights, the elegant and Q100 series also built-in multimedia shortcut keys, and two power 1W stereo speakers, through careful design, impressive sound quality tactfully bring the user the same time, without losing the beauty of fashion. Allows you to get rid of the world's diverse and, thinking is even more lightweight. Article Navigation: mobile office, light portable notebook and battery Daogou Lenovo N220 5999 Rising Sun Yuan Yuan-hong Shenzhou-Q100C 5998 Acer TM 6231 5500 Yuan Yuan TCL T23 6398 Samsung Q70-X000 6980 Toshiba M607 7999Omnibook XT1000 Haier W36 6449

Wednesday, 16 September 2009

IBMT61 laptop and battery Fn + F7 the ultimate solution to the problem failure

IBMT61 laptop and battery Fn + F7 the ultimate solution to the problem failure

Poor T61P fast hand half, the system just installed a good, all is that Fn + F7 to make trouble! Recovery Disk Presario 2500(compaq 2500 battery) are downloaded in preparation for tonight and then Gao Buding Recovery Disk on the filling, it is after all scared!


Tried the new version, old driver, tried to upgrade using SU-line, and TVT-driven software, and even tried a new old driver hybridization, no fruit, bruised and battered!


IBM OEM XP SP2-line to upgrade all patches, all the drivers and TVT manually install the latest version of the software used (SU Tai Lan, IS seems to able to use the safe side, the most reliable manual), including the Hotkey and Presentation Director is the Presario NX9010 latest version.


XP SP2 and drive when you have just installed everything OK, long accustomed to the upgrade process of disabling a number of system services, system upgrade is complete, restart, Fn + F7 Failure!


Repeatedly to configure system services and eventually found that if Terminal Services is disabled, Fn + F2, Fn + F3, Fn + F7, Fn + F8, Fn + F9 will all fail, only the volume, screen brightness, Fn + F5, Fn + F4, Fn + F12 is available!


Terminal Services will be set to manual or automatic, Fn full function was normal! Even if set to manual, boot will be loaded automatically. Hotkey Presario NX9000 support for earlier versions do not need this service


Terminal Services according to the literal interpretation, how not implicated in the Hotkey on the relationship with, and this service can not be stopped once started, strange!


BTW: frustrating process, with the PE + ghost8.0 backup and restore a system, that operation is correct, restore, the boot files NTDETECT.COM, ntldr went to D and E disk to disk, and the rest of the system files are in the C disk, Little did I think about it, readily deleted, but also forgot to look at C drive there are no two documents, the results can not start, speculated that it was not a backup and restore are mainly as the SATA AHCI mode, PE + ghost8 problems? Like PE + PQ8 partition in SATA AHCI mode, there are problems.

Because they could not start, but that seemed to have a partition F2299A problem, reinstall the system again tonight, discovered that Terminal Services problems.

This is the X60 completed on, T61P or the bare system, no way to shots, if needed on the map and then on another day (as if the plan does not require it?) Since the problem is resolved, driver version do not bother to investigate the

On the notebook drive and batteryto use some of the considerations

On the notebook drive and batteryto use some of the considerations

notebook and battery drive is a very precious component, coupled with the high frequency of use, life is indeed Laptop Battery very limited. Therefore, many business-to-drive components of the warranty time is far shorter than the other parts. In fact, affect the life of the main drive is the laser head, laser head is actually the life of drive life. To extend the drive life, it should start batteryfrom the laser head of maintenance, specifically the following 10 law:


First, to keep CD-ROM, CD-ROM cleaning


CD-ROM uses a very precise optical components, and optical components are most afraid of is the dust pollution. The dust from the CD-ROM into, out of the whole process, the cleanliness of the CD-ROM disc is also directly related to the life. Therefore, the CD-ROM in the drive before loading the necessary cleaning of the CD-ROM does not use proper care to prevent dust pollution.


 


Second, regular cleaning and maintenance of laser head


CD-ROM used for a period 4834T of time, the laser head is bound to infected dust, so that a reduced ability to read the disk drive. Concrete expression to slow down to read the disk, display pictures and sound in mosaic or pauses, and in severe cases can be heard frequently drive to read CD-ROM's voice. Of these phenomena on the laser head and drive battery motor and other components are damaged. Therefore, the user should be cleaned regularly drive maintenance or for a professional maintenance.


 


Third, to maintain the horizontal drive


In the machine using the process, the drive to maintain the level place. The reason is that the disc is in rotation due to imbalance in the center of gravity changes, a slight decline in the ability to read the disk when you can, in severe cases can damage laser head. Some people use a computer CD-ROM in a different machine to install software, and often removed the drive brought take that, or even carry, which is F4098A very damaging to the CD-ROM. , The harm is within the CD-ROM optical components, laser head due to vibration and tilt changes in place, resulting in optical performance.


 


4, to develop a set off the habit of taking time before the


Once inside the CD-ROM drive, not only battery when the computer starts to read the disk to have a very long time, and has been in a CD-ROM will also be high-speed rotation state. In this way, an increase of the laser head of the working hours, also within the drive motor and transmission components in a worn state, virtually shorten drive life. Recommend that users want to develop a good time before the shutdown remove from the CD-ROM CD-ROM habits.


 


5, reducing the working hours of CD-ROM


In order to reduce the use of F4809A drive time to extend its life, the use of the computer users in the case of hard drive space allows, you can put frequently used discs made of a virtual CD-ROM stored on your hard disk. Such as educational software, games, software, etc. stored in the hard disk, so that later can be run directly on the hard disk, and have battery fast speed.


 


6, with less use of pirated optical discs, CD-ROM multi-purpose genuine


Many of my friends because of the price of pirated optical discs with a certain gap between the price of genuine CDs, plus CD-ROM is rich in content to buy to use, based on China's national conditions, this is beyond reproach, but because of your long-term reading of pirated optical discs, because of its poor quality disc , the laser head need to repeatedly read the data. This increase in motor and laser heads working hours, thus greatly reducing the service life of drive. Currently the price of genuine software has been greatly decreased, and some only slightly more expensive than the pirated F4812A software, and CD-ROM drive access assured. It is proposed that we minimize the use of pirated optical discs in the future more battery than the use of legitimate discs.


 


7, the correct opening and closing plate box


Either way, drive, front panel has a box and closed box button, use this button switches of conventional CD-ROM disk box right approach. Button when the finger can not be too much force to prevent the keys out of control. Some users used their hands to push back the direct disc box, which drives the drive gear is a kind of damage, it is recommended the user to overcome this bad habit.


 


8, using procedures of opening and closing plate box


The use of procedures 319411-001 switchboard boxes, and in many multi-media player software or tools have this function. If the windows using the battery mouse right-click the CD-ROM drive letter, its pop-up menu also has a "pop-up" command, you can eject the disc box. Users are advised to make full use of software-controlled opening and closing disc box, this would reduce the incidence of drive failure.


9, careful maintenance of


As the CD-ROM of all the parts are very sophisticated, users open the drive and installation process must pay attention to ways and means, pay attention to records of the original fixed position. If you are not sure if the professional maintenance personnel could be invited to disassembly and maintenance. In particular the aging of laser head, need to adjust the drive power to increase the power of laser tube, be sure to ask the professional maintenance staff debugging, to prevent their own adjustments too large, making laser head burned.


10, as little as possible DVD release


This avoids drive to work long hours due to a long continuous drive read the disk, a battery great impact on the drive life. Users will need to regularly Presario 2100(compaq 2100) laptop battery broadcast programs, better be copyed into the hard disk to ensure that the drive longevity. If you do often depends on DVD, it is recommended to buy a cheap low-speed drive designed to play vcd.


A better understanding of notebook memory and battery

A better understanding of notebook memory and battery

Significance of notebook memory and battery

With the operating system and application software bigger and bigger, the requirements also become increasingly harsh operating Laptop Battery environment, a number of large-scale applications, the minimum required memory should be 128MB, the memory below this requirement, the machine will not be allowed to install the software. As notebook computers scalability is not strong, not many can be part of the upgrade, only the memory, hard drives, CD-ROM of these. The drive to further improve its speed is not the case of upgrading the performance improvement is not. In this way, upgrading the memory to improve notebook performance becomes an important way.

Memory Classification


1, EDO memory, notebook memory and battery can be divided into EDO, SDRAM, DDR 3 kinds. On the EDO is now difficult to see. This memory is mainly used for the old MMX and 486 models above, there are some manufacturers (eg Dell) in the PII notebook computers still using EDO memory EDO single maximum capacity of this is only 64M, and because the working voltage of EDO memory 5V, and now commonly used in SDRAM's 3.3V power is more costly than some, it was quickly replaced by the next SDRAM memory.


2, SDRAM memory, a Pentium INSPIRON 2650 laptop through the era, CPU speed has been faster and faster, if the memory speed is not immediately follow suit, then the efficiency of the entire system will be seriously affected, when Intel filed a landmark memory technology ---- SDRAM. SDRAM stands for Synchronous Dynamic Random Access Memory (Synchronous Dynamic then memory), as its name suggests, this RAM can make all the input and output signals remain synchronized with the system clock. As the bandwidth of SDRAM for 64Bit, so it only needs a memory, you can work, data transfer speeds faster than EDO memory of at least 25%. SDRAM, including PC66, PC100, PC133 and other specification. PC66 already out of the stage of history, and now active in the notebook of SDRAM memory PC100 and PC133, PC100 and from the beginning, memory, joined the SPD chip. He called SPD chip? SPD is the English abbreviation of Serial Presence Detect, which refers to memory on a smaller than normal SDRAM IC and its E2PROM devices inside the recorded data; SPD which the data have 128Byte, each one represents a specific meaning, respectively, noted that the memory of a variety of information, including capacity, composition, performance parameters and manufacturer information. Suggest that you choose to purchase SPD chip is located in the middle of memory. Why? Because the majority of notebook computers in the vicinity of the memory slot motherboard 1G222 design are very compact, when the memory needed to install SPD chip down when the SPD chip is located on the side of the memory slots may be blocking the border could not be installed. As technology advances, which led to PC133 memory, which is now the most common notebook memory and battery, the price is relatively cheap and the performance is not weak. Some people might be such a mistaken view that the PC133 definitely faster than PC100, Oh, No, not if the word:). We know that when the memory read operation, its time for the completion of a read operation TCL + TRCD + TRP +1 clock cycles, therefore, to read the memory directly affects its speed, as in (BL = 1) of the cases, it is PC100 faster than PC133, but in other modes (for example, BL = 48) is the PC133 fast.


3, DDR memory, laptop memory, desktop computers are always followed the footsteps of the progress of memory. With the 2000 launch of DDR memory, after a very long period of time laptops have also entered the DDR era, although the desktop market, there is no doubt that DDR is the most self-cultivation of memory, have occupied 70% of the market share. But in the notebook field, it is a new type of technology, DDR is only PC2100 (or DDR266) a kind of BAT3151L8 specification, now in the mainstream adoption of Pentium4-M, Pentium-M, P4-core Celeron machines are based on DDR memory, but also a small amount of The Pentium3-M into the DDR machines early age:) In fact, the principle of DDR is not complicated, it allows a pulse to read the original first data in a SDRAM read both times within the pulse of information, that is, the pulse rising edge and the decline in the use of geo-channel funny, so the DDR is essentially SDRAM. As the name suggests: Double Data Rate (double data transfer). And relative to the EDO and SDRAM, DDR memory, more energy-efficient (working voltage of only 2.25V), a single greater and greater capacity (which has up to 1GB).

Memory characteristics

1, notebook memory and battery compatibility reference memory, it can not but mention the compatibility issues. Notebook computers are well known to the memory of the critical things, they would often not compatible and can not identify the laptop or cause instability, particularly in the early notebook memory and battery is often customized by the manufacturer, different manufacturers of memory simply is not compatible, it is necessary very difficult to buy. As in recent years, there has been a few relatively large memory manufacturers, such as KingSton, KingMax and so on, they began a big notebook manufacturers for OEM notebook memory and battery, but by itself produce its own brand of memory. Slowly, notebook memory and battery compatibility issues have been better:), but still there is a notebook memory and battery Latitude X300 compatibility issues, it is because the notebook memory and battery slots there are in fact relatively small differences, choose the best notebook memory and battery, based on three Benchmark: Select a width of 30mm of memory. Select SPD center of the memory. Choose exclusion of memory. More than 1,2 points from the physical conditions have a strong notebook memory and battery compatibility, point 3 is in line with PC100, PC133 standard external conditions.

2, notebook memory and battery, power consumption of a number of friends often ask to replace a large-capacity notebook memory and battery, will not reduce the notebook standby time? The answer is yes. As the memory operating voltage, capacity, different, replacing the large-capacity memory, more or less will reduce the notebook standby time, but tests show that the result is not very obvious, is generally shorter 10-15 minutes. Well, in order to reduce power consumption, we try to use less silicon chip surface area of a large memory modules: the same one-chip power consumption is the same, so the memory chip work with less power consumption low; chip area of the General Assembly, scattered heat faster. That is why we promote the use of large capacity single-chip memory that fewer why.


3, notebook memory and W0465 battery, notebook computers due to expansion of the memory slots are extremely limited, in the P2 is basically no age may escalate to a P3-M era, a notebook can be expanded by adding a red slot (motherboard integrates a memory, but also said the on-board memory). But now, using a P4-M notebook processor, basically provides two memory slots available to upgrade (but now there are some models, such as IBM's X30 and so canceled the design of onboard memory, this design is more used by manufacturers, giving customers greater choice, memory slot up two to a maximum upgrade to 1G memory). Do not know if you noticed No, notebook memory and battery slots are put together side by side, or a slot at the bottom of the notebook; the other on the keyboard below the symmetry with each other. Why is this? Actually, it is quite simple. This is because the memory chip lines to the distance between groups should be the same, so as to avoid two direct memory exist "jet lag" and the destabilizing factors


Installation and use of the Attention


1, we have to install the memory when the laptop should be noted that different types of memory can not be inserted chaos, if accidentally put 3.3v into the SDRAM Inspiron 2000 memory 5V, EDO memory slot, due to the different interface voltage will be a direct result of RAM burning. To prevent this from occurring now, from the DDR start, manufacturers of memory in these two gaps in the design deliberately misplaced. This is also the distinction between DDR memory and SDRAM memory, one of the easiest ways.


2, desktop memory installed for the average users, not a problem, but the notebook computer memory expansion of the layers as the mysterious veil of Mongolia, allowing users to some overcautious. In fact, the user only has to follow certain rules coupled with bold but cautious can be successfully completed. Laptop memory card form factor has, socket type and three kinds of style. Card memory expansion card when you pay attention to needle-arranged manner as slot-arranged manner must be consistent, do not plug into the expansion port on the modem, so at worst, could not get into the heavy pins are damaged. Socket memory expansion Note that even when forced under the pressure Latitude LS alignment interface. Article type of memory is a more common memory modules, expansion should pay attention to 45 ℃ angle Xiecha into the expansion slot, pressed down evenly forward, to hear "Kacha" soon as the installation to a success.


Comparison of notebook memory and battery products

A Kingston 512MB DDR 333


Kingston 512MB DDR 333 Memory Type DDR main performance notebook models for the memory capacity of 512MB of memory Goldfinger 200 Frequency (MHz) 333MHz CAS latency 2.5 package model BGA voltage (V) 2.5


Two Samsung 512MB DDR333 bullion


Samsung 512MB DDR333 bullion major performance DDR memory type for memory capacity of 512MB of memory notebook models operating frequency (MHz) 333MHz CAS latency 2.5


3 Kingston 256MB DDR 266


Kingston 256MB DDR 266 Memory Type DDR main performance notebook models for the memory capacity of 256MB of memory 2834T Operating frequency (MHz) 266MHz

Sunday, 13 September 2009

The battery self-discharge causes

The battery self-discharge causes

1, lead-acid batteries:


1. Lead dioxide electrode self-discharge


(1). Oxygen evolution caused by Inspiron 1000 self-discharge (2). And alloy plate contact corrosion, lead dioxide is reduced to form aluminum sulfate ... (3). With oxygen role (4). And impurity effect.


2. Lead electrode self-discharge of


Lead electrode self-discharge from the hydrogen and oxygen corrosion, but because the solubility of oxygen in sulfuric acid is small, and can be removed.


Electrolyte solution in the hydrogen ion concentration of the high hydrogen evolution caused by apparent self-discharge. Equilibrium electrode potential of lead than the balance of hydrogen negative electrode, but due to lead in the high overpotential Inspiron 2200 of hydrogen evolution, hydrogen evolution reflects not obvious. If you lead the higher purity and impurity less hydrogen corrosion of the more light, lead electrode for hydrogen evolution due to the smaller self-discharge.


2, nickel-cadmium batteries self-discharge performance


Sufficient electricity for the nickel oxide electrode, due to instability of the manganese dioxide, stored in the process prone to oxygen evolution reaction, resulting in self-discharge. Cadmium anode in the electrolyte solution is very stable, so nickel-cadmium batteries self-discharge rate of the smaller, but the high-rate discharge of the nickel-cadmium batteries, due to a larger electrode 312-0292 surface area, so a larger self-discharge rate.


3, Ni-MH battery self-discharge characteristics of


Like other batteries, nickel-metal hydride batteries are also a certain degree of self-discharge phenomenon. High-voltage nickel-metal hydride battery device is the battery shell filled with hydrogen, the negative electrode active material of hydrogen and electric power active material nickel oxide cathode in INSPIRON 2600 direct contact, on the deferment to reflect self-discharge occurred during the

BatteryMon disciplining of your laptop battery

BatteryMon disciplining of your laptop battery

BatteryMon is a specifically for the small 8N544 laptop battery monitoring software, for those without built-in power management chips for the machine, the software will undoubtedly help a lot of great help, for example, it can show the design capacity of the battery discharge curve, discharge voltage, etc. and other data, which significantly offset the statue does not own lack of power management software models.


The software can be downloaded at the following website, http://www.passmark.com/download/index.htm, the completion of the installation will be displayed BatteryMon icon on the desktop, double-click the icon to run the software, the software runs interface is as follows: Click START, after, BatteryMon will automatically monitors the battery charge and discharge status, and will be automatically drawn into a curve to tell you the current situation in the charge, which is very convenient, for example, you want to buy a second hand laptop computer batteries, then how can be found in the shortest possible time, the performance of this cell Laptop Battery to which the present?


Discharge curve will help you a great favor, why Which? A good performance because the battery will discharge has a very smooth curve, down a grid for each time are probably the same, if you buy second-hand cell has a discharge time of a sudden decline, it is no doubt that this piece of the battery life is drawing near, can Quhuan went to replace it, this is BatteryMon discharge curve function can bring to everyone's convenience, of course, just said that the situation is the discharge time, charge time to take advantage of the discharge curve of the same function, in general, charging curve should be very smooth, but there is little need to note that when the battery capacity will reach 90% after the external power supply will be replaced by a small current to the battery to charge, then in the last 10% of the electricity charge districts and counties will be very straight, and will continue for quite some time on, such a situation is to note the Inspiron 8600 activity of this battery is still good, in a good state of charge and discharge, and vice versa should be aware of.


Another distinctive feature is that this software can be seen directly the design of laptop battery capacity, current capacity, and full charge capacity, which is previously only IBM's notebook can do it, then the use of this software, any laptop can be light easy song to see the capacity of the battery case. Generally speaking, the battery on the back marked with the design capacity of the battery, which is compared with our guiding significance, first of all Aspect behind after the value of the capacity of the parameters, such as the author of this battery nominal 1900mWh, and then saw BatteryMon Battery Information option value is also 1900mWh, which largely account for this battery no problem, there was no less than the nominal value of the problem (This is especially useful when buying second-hand laptop, some bad JS will take small capacity battery printed on a large-capacity value to deceive consumers, this time would help to identify this element of the battery), there is little need to note, this software has a small BUG, is installed at the beginning of the design capacity of the Inspiron 6400 battery more often than will show a large, but after a few full charge and discharge can be displayed properly, and this little problem we also need to pay attention, do not like, like I just began to always think they accounted for less expensive, and bought a large capacity of the the battery, in fact, fully charge and discharge the battery after a few will show the correct values.


In addition to shows outside of the design capacity, this battery can also display the current battery capacity, users can be very clear understanding of the discharge of the battery. Actually, the most important point is that this software can display the battery's full charge capacity, which is very useful, if a design capacity of 1900mWh fully charge and discharge the battery after a few left 1700mWh the full charge capacity, and then it is quite possible, this piece of battery life has been almost, if software such as IBM, BATTERY INFORMATION years shown, this will show the battery life of a yellow state, shows signs of aging battery. If you bought a new battery, it is likely to exceed the design capacity of 2000mWh or higher Inspiron E1505 capacity, which is a normal state, the battery is a reason why the consumer goods, the consumption of battery capacity is a very important point embodiment. The main features of the software is that to the two points mentioned above is also true that can not PM-chip and software models to achieve an important purpose of the battery to monitor the performance of the following to say to the small details that this the software of the Office of the hyperchromic. First of all BatteryMon supports up to four batteries at the same time monitoring, and can be a separate display of each cell, which is for those who can simultaneously support multi-block battery models provided support. In addition BatteryMon can show the chemical composition of a piece of the battery to help you understand some of the characteristics of your battery. The temperature monitoring of batteries is also very useful, and without doubt, the high temperature lithium batteries deadly killer, how can we GD761 better monitor the temperature batteries have become the best way to maintain the battery, this battery can always show the battery temperature, help you to maintain, but this software, this feature is only effective for some brands of batteries, like the old models M300 I do not support display of the battery, but the friends you can display COMPAQ 2839 was estimated to be about the compatibility of the old battery not good, but the basic models can be compatible with the mainstream.


In addition, software can also verify that your machine charging circuit is normal, so as to effectively protect your battery. The normal charging circuit when the battery is full, the battery management chip will automatically cut battery charge instead of by a separate AC power supply, the KD476 battery as a back-up power supply use, how to verify this point, in fact, be able to achieve such BatteryMon目的. You can look at, when the charging complete, when the charging indicator light has been extinguished, Charge rate value, when the discharge time, this value is negative, to indicate the discharge, when the charging time, this value will become positive, indicating is charging, then when the time is full of power, where what is what county? Oh, yes, here shown as 0, indicating what what? No doubt, this fully illustrated, when the charging action completed, the battery has no charge movement, which also eliminated some of my friends asked, and no battery laptop battery whether to remove the doubts, the fact has proved that is not required this is an unnecessary thing, but for those in poor quality of domestic brands, the author can not be sure of. Because he may simply not have this charging protection function, so when you buy the notebook, you can also check the charging circuit of your notebook is qualified, not the normal charging circuit will be your laptop battery life significantly reduced.


Well, a single function illustrates this software, small, but can definitely help in our not so simple, how? Is not installed, use this software to monitor your TD347 battery bar

Books to extend the duration of the complete battery

Books to extend the duration of the complete battery

Although there is no way to immediately make a revolutionary changeLatitude D820 laptop battery, but we can improve the utility by changing the habits of notebooks, so that battery life is lengthened. Here the 17, that is, prepared for notebook users to extend battery life practical method.

1. Defrag on a regular basis


Defragging your hard drive that allows to work faster and make the hard disk defrag on a regular basis to maintain effective state, of course, the use of an external power supply when the best sort out. The corresponding speed disk working time is short, it will certainly reduce the power consumption to extend notebook battery life.


2. To reduce the screen brightness


Most of the computer screen brightness can be adjusted, there are some even can reduce the CPU's operating frequency. When using the battery to reduce these parameters can be more effective to extend battery life.


3. Turn off background programs


There are some programs running in the background, although not directly see these programs running, but all consume CPU processing power, of course, consume battery power Laptop Battery. The best way is to turn off all unnecessary background processes in order to prolong battery life.


4. Reduce the peripheral equipment


USB devices (including your mouse), Wi-Fi wireless connections are able to consume battery power, when the equipment is not in use, the best pull down or masked. There are some equipment, such as the iPod with the computer when the connection will begin to charge, which, when using the battery-powered laptop can be careful not to do it.


5. Adding more memory


More memory means that notebooks do not be so dependent on virtual memory. Virtual memory is built on the hard drive above, obviously access memory power consumption is lower, so more memory rather than read the hard drive can reduce power consumption. However, increasing the Latitude D830 energy consumption of memory also can trigger the issue, so the computer often is called virtual memory, friends, the most the time to consider adding memory.


6. Drive a little less


Although the relatively large hard drive power consumption, but in fact drive the energy consumption is more in the eyes. Even when not in use, CD-ROM is still the same rotation, consumption of energy. If you can find a suitable virtual CD-ROM files, through a virtual drive to read, obviously much less power consumption.


7. To keep feet clean touch


We proposed here, every few months to clean up the battery touch metal feet, you can use cloth soiled with alcohol wipe. This can ensure that the battery inside the MM165 battery can be more effectively transmitted to the various components to consume.


8. Take good care of the battery


You take good care of the battery is not shelved, but regular exercise check it out. Do not let the battery fully charged, "nothing" and to be a long, long time. Once charged the battery power, you should at least once every two or three weeks fully used once. Of course, do not let your battery completely consume the electricity, it is to deal with the old battery memory effect in it.


9. Hibernate instead of standby


Although the stand-by allows users to immediately return to work status, but this feature is clearly better than sleep to save YD626 power. Sleep also be able to save your current work status, under, and almost to a complete cessation of consumption of electricity for laptops.


10. Reduce the operating temperature


Notebook temperature lowered to a more efficient operation. The use of relatively long time, the notebook, the internal would be a considerable degree of dust accumulation, which can allow laptop internal working temperature. Regular cleaning inside a notebook, for extended battery life is also important.


11. Optimization of Power Options


In the Windows control panel, there is a power option button, the button can be set up through this to optimize your laptop's power options. There are some more powerful notebook comes with power management software, it would be more user-friendly use.


12. Non-multi-tasking


Only when the 312-0393 battery is best to conduct a task, rather than dealing with change reports, send and receive messages while in the background, while playing music, and so on ... ... multi-task processing, battery consumption can only give you a faster and potentially no work done which had no electricity.


13. Less to run large programs


To extend battery life, it is best to run a small amount of heavy task of a large program. Send and receive mail, handling of electronic documents, is clearly more than is necessary to play the game, play DVD discs more than a small power consumption.


14. Replacement of the books


To accompany their books for several years is certainly not willing to throw away, but the harsh fact is: they are already old, already can not keep up the efficiency. The latest notebook, the Latitude D800 energy consumption side has a lot of upgrading of the Department, you want longer battery life, it may be picked up throwing old love new love.


15. To prevent memory effect


If your laptop so long ago, it must pay attention to prevent "memory effect" generation. Every couple of weeks let your battery fully charge / discharge time, of course, if you are using lithium-ion batteries, then this would not have troubled.


16. Turn off auto-save


Microsoft Word, Excel and other programs have auto-save feature, in most cases this is an intimate setting, but the use of notebook batteries, which undoubtedly added to the hard disk work. Turn off this feature requires you to remember from time to time to save Inspiron 8500 the document, the province of the final results of hard work go down the drain.


17. Reduce the graphics application


For example, we can change the graphics resolution, closure and open to aesthetic effects, graphics card is a remarkable place, because of the graphics card and hard drive power consumption has been almost, and some even higher

Saturday, 12 September 2009

notebook universal Pioneer 5000 yuan the following fine notebook(battery) for free l 1GB RAM New HP dual-core entertainment is also below 5K

notebook universal Pioneer 5000 yuan the following fine notebook(battery) for free l 1GB RAM New HP dual-core entertainment is also below 5K

In order to meet Hancu, most recently owned a HP AMD dual-core processor is equipped with new Compaq Presario V3625AU Laptop Battery the entertainment market has grown from 5,500 yuan at the beginning of the latest straight down to 4,999 yuan, while there is any dealer commitments mentioned in NEW YORK buy this product users can upgrade for free 1GB memory, gift notebook(battery) bag and mouse, if you pay attention to the product cost, we might look at this new oh.


Appearance, HP V3625 uses large Q is the new logo a simplified version of the V3000 series, there is no piano, and Takifugu it all simple and generous, to light the black-based colors.


Configuration, the RC107 HP Compaq Presario V3625AU with the AMD dual-core Athlon 64 Mobile Technology TK55 (1.8GHz) processor, 512M memory, maximum support 2G, 120G SATA 5400 rpm hard drive, COMBO drive, integrated GeForce 6150 graphics, 14.1 "WXGA glossy screen.


Network, HP V3625AU configured 10/100M Ethernet, 56K modem, 802.11a/b/g wireless card. In the audio-visual entertainment, HP V3625AU equipped with Altec Lansing speaker, sound quality not bad. Interface connection, the HP V3625AU with 2 USB2.0 interface, an Express Card, 1 VGA, Interface, S-VIDEO interface, expansion slot interface, RJ11, RJ45, voice input, voice output hole, DC power jack, security keyhole.


Edit Comment: Cikuan HP V3625AU notebook(battery) 4XXX from the configuration point of view in this price is still very tough years, coupled with Latitude D620 HP's excellent after-sales service in the industry. Cikuan HP notebook(battery) will definitely be sold hot. Friends may call 010-82538652/13911720365 interested in some advice, contact Sun Liangbo. The reader in any purchase process (including manufacturers, stores, telephone consultation, e-mail, etc.), as mentioned YORK YESKY, from the business office to get more price and services.

Pentium Dual-Core +12 inch screen sleek, stylish classic down to 4500


Price is the eternal theme, and now dual-core notebook(battery) 312-0386 has become the mainstream notebook(battery) market products, the major notebook(battery) manufacturers have introduced an Intel Core Duo T2050 processor, dual-core products. At the same time in this area, the price war was finally quietly launched its red scarf, TCL's classic 12-inch compact notebook(battery) K22 prices lower and lower 1500, only 4,500 yuan for sale.


Look on, TCL K22 notebook(battery) body size of 296 × 210 × 33-38.3mm, the total weight of 1.9Kg. Display 12.1-inch "WXGA" bright glossy wide-screen design with a resolution of 1280 × 800, the screen ratio of 16:10. In addition, the use of high-definition display technology and Glare anti-glare technology, the screen display is more colorful.


Performance, TCL K22 notebook(battery) equipped with Intel Core Duo T2050 processor (1.6GHz frequency, 2MB secondary cache, 533MHz FSB), ATI high-performance chipset, 512MB DDR2 RAM, 60G high-speed SATA hard drives, COMBO Drive , ATI Radeon Xpress 200M integrated graphics, 12.1 "WXGA" bright glossy widescreen LCD monitors. Network, it can be PC764 optional Intel PRO / Wireless 3945ABG wireless card. Batteries, which uses 6-cell 4000mAh lithium ion battery delivers intelligent life, life time of up to 2 hours.

In general, this TCL K22 notebook(battery)'s biggest bright spot is to adopt a 12.1-inch "WXGA" bright glossy wide-screen design. In addition, the integrated ATI Radeon Xpress 200M graphics, high-performance chipsets, but also it's a big selling point. It is worth TD175 mentioning that, after tests showed: Intel Core Duo T2050 processor, the performance is better than the Intel Core Duo T2300 processor, how much less, only slightly inferior in the front-side bus connection.

notebook universal notebook(battery) Pioneer 5000 yuan the following fine with the side Fengrui K421A

notebook universal notebook(battery) Pioneer 5000 yuan the following fine with the side Fengrui K421A

Not long ago, with the side Fengrui K421A introduced a new laptop, this series of new AMD mobile platform based on the design, cost-effective 6T473 advantage of the full. Currently, with the side Fengrui K421A, the equipped Athlon64 X2 TK-53 dual-core processor + ATI Radeon HD2400 + fingerprint version Jinshou 4999 yuan, be called the configuration of the product with the price pinnacle.


Same side Fengrui K421A as a whole from outside to inside, have adopted the carbon black exterior, cover with frosted process, more texture, the machine has also added a number of internal edges of metal-modified, it is a visual impact.


Configuration, Inspiron 630m K421A using AMD Mobile Athlon64 X2 TK-53 processor, 1.7GHz frequency, 512M DDR2 memory, 120G hard drive, built-in Combo drive, ATI Mobility Radeon HD2400 graphics card, 14.1-inch inch anti-glare widescreen ( Built-in 1.3 million pixel camera). The machine is also equipped with fingerprint recognition, so that information and data more secure.


Interface connection, with 4, USB2.0, Built-in (SD, MS, MS Pro, MMC) card reader, VGA, Express Card and other interfaces, battery life is about 2.5 hours, the whole weighs about 2.3Kg. Can also be expanded according to individual needs of their own Gigabit LAN, high-end TV tuner card, storage devices, or other high-speed external devices, instant upgrade to the newest features, user-friendly for Inspiron 640m all types of digital equipment, data storage and exchange and access to stylish digital devices.


Have a AMD 64 bit dual-core mobile processor, notebook(battery) computers dedicated to bring top-level computing performance, gorgeous wide 14.1-inch, 16:10 wide-screen display highlighting magnificent, ATi Radeon HD2400 graphics card, the perfect support for DirectX10 acceleration technology, excellent 3D graphics processing capabilities, and built-in fingerprint identification system, 130-megapixel camera, 4 USB2.0 port, PCI Express card slot, four are card readers and other functions, Fengrui K421A high-end configuration, economic price, certainly the game 10000 were most exciting.


Interested friends may wish to click on Y9943 Contact to purchase: grand super-sharp E World A1512-1522 shop; Lu Yufeng 6,268,145,713,141,404,535. The reader in any purchase process (including manufacturers, stores, telephone consultation, e-mail, etc.), as mentioned YORK YESKY, from the business office to get more price and services.

Notebook universal Notebook Pioneer 5000 yuan the following fine

Notebook universal Notebook Pioneer 5000 yuan the following fine

Entered in December, the Notebook(battery) Laptop Battery computer stores more and more concentrated the smoke flavor, a long absence last season Hancu to us. During this period, the major Notebook(battery) manufacturers once again dishing out a trump card: price cuts, promotions, gifts. Yes, always concerned about the laptop Quotes message friends, should have found 5,000 stores under the recent Notebook(battery) product is also rich in many, including Hewlett-Packard, Lenovo, Haier, Asus and other well-known brands are the deployment of massive forces on this battlefield, while the Shenzhou is by At this point machines, plans to launch price of only 2999 yuan for new ultra-low-cost 13-inch Notebook(battery), Asus has just launched is directed at the vulnerable PC. Foreseeable With Hancu in-depth, 6Y270 Notebook(battery) store promotional price cuts will also be faced with a number of storms.


Prior to the formal arrival of the Han Cu, Xiao Bian compiled some recent low-cost Notebook(battery)s promotional information, if you want to choose a favorite in the near future Notebook(battery) computers, may wish to consider the text in the product oh.


T2330 +8400 M alone has displayed the strongest price of 5,000 yuan Notebook(battery)


Elegant HP Series Business 1X793 Notebook(battery) computers, is the latest value of Shenzhou new business, they are extracted through the application of the most valuable part of the pursuit of cost-effective to meet the most demanding requirements of business people dedicated to the safe, easy to use, reliable and mobile computing technology, dedicated to the busy business people rushing all day long. Recently, the Shenzhou will be elegant and HP600 had a free upgrade in the same price of 4998 yuan, based on processors from the Celeron M 530 will be upgraded to a Pentium Dual Core T2330 processor, with 256M G8400M GS alone significantly, in the price of 4998 yuan on another price peak.


In appearance, the Shenzhou elegant HP600 with deep blue-based colors, fine grain bite flower handling, easy scratch. Focus on the details of machine processing, to enhance C1295 scalability and improve the quality of business applications. Appearance exquisitely inlaid metal wire drawing LOGO, high-grade textured in appearance; a unique sink-type shaft, compact structure, maximum space savings.


In the configuration, the Shenzhou elegant Merom core used HP600 Intel Pentium Dual Core T2330 processor (clocked at 1.60GHz), based on the Intel PM965 chipset, built-in 1G DDR ll RAM, 80G SATA HDD, COMBO drive, NVIDIA 8400M independent Inspiron 1100 significant card, built-in 130W-pixel camera, the screen is a 14.1-inch WXGA widescreen magnificent design.


In the interface, the Shenzhou elegant HP600 offers three USB2.0 interface, IEEE1394, S-Video Output, VGA Output, Express Card slot and card reader interface. Machine comes standard with a 6-cell lithium battery, life time of about 3 hours.


In general, this elegant HP600 Shenzhou-owned high-end design, the hardware configuration of the mainstream, especially the 8400M graphics card, give this product to give a more powerful graphics performance. Buy now Cikuan Shenzhou 188 elegant HP600 can also enjoy the value of 1888 yuan low value of the Shenzhou Notebook(battery) package packs to contain the classic game Inspiron 5100 software, laptop bag, LCD cleaning set, optical mouse and mouse pad and so on. Oh, not to be missed opportunity! To order please call Toll Free 800-999-6876 Shenzhou have not opened a regional 800 telephone dial 0755-89742114, you can enjoy the exclusive upgrade for your personalized customization!

Friday, 11 September 2009

Method of repair laptop computer batteries

Method of repair laptop computer batteries
(A) cause damage to the battery

Notebook computer battery life is longer, often dissatisfied with battery Laptop Battery charge, and even show the battery has been damaged, concrete expression of the resistance is bigger, at charging voltage is increasing relatively quickly at both ends. So easy to charge control circuit has been judged already been filled, the capacity also falls. Since relatively large battery internal resistance, discharge voltage drop big, fast, so the system is easy to mistakenly believe that voltage is not enough electricity shortage. The discovery of relatively short battery life, should take appropriate measures.

(B) The battery refresh program to restore the battery discharge time

Big-brand notebooks have a battery refresh program, we can use it to repair the battery. For example: a IBMThinkpad390/262650-based notebook computers, are fitted with nickel-metal hydride batteries (Ni-Mh) batteries, due to normal charge and discharge properly, leading to the battery discharge time is shorter, leaving less than 5 minutes, if the bring notebook computers to work, then it is very inconvenient, what methods can restore the Latitude D505 battery discharge time?

(1) the use of AC power to the notebook computer, first to ftp://fip. pc. ibm. com / pub / pccbbs / mobiles / isbr01ww. exe download software provided by IBM notebook computer batteries TP390/390e/390x refresh program.

(2) Restart the computer, press F8 key to enter boot menu and select safe DOS mode.

(3) to enter the directory where the file you just downloaded, the implementation of the battery refresh program isbr0lww, exe, reading a warning message, by asking you to insert a floppy disk, and then press the Enter key to the implementation of the self-extracting operation.

(4) boot floppy disk with this computer, the screen appears StartingPC-DOS. . . Tips.

(5) Follow the prompts to unplug the AC power, the program will automatically pairs of Ni-Mh Latitude D510 battery discharge, discharge is completed, the system will automatically shut down.

(6) As the battery temperature is higher at this time should not immediately start, let the battery cool for a while, the plug in AC power.

(7) to guide the computer with the floppy disk, this Autoexec. bat file will run automatically refresh program, and asks the user whether to proceed. Select yes, press the Enter key.

(8) At this point, refresh program began to refresh the battery, the process quickly, when the return to DOS prompt A:> when that refresh has been completed.

(9) Turn off the computer, and recharge the battery until the green indicator light up.

(10) The above procedure repeated three times to get the best results.

Also, many battery pack lithium battery failure is the failure of a power-saving result of the core, this phenomenon can not be avoided. Because each section of the battery core properties can not be fully consistent with some of the quality of somewhat less long after the beginning of aging and the undermining of the whole (series after) the discharge curve. Interest and ability readers can try to open the battery pack, in the multimeter's help, you can quickly find the damaged Latitude D520 batteries (abnormal voltage). If conditions permit, according to the corresponding parameters of the replacement batteries can be qualified product.

5, notebook battery maintenance

1. When no external power supply situation, if the working conditions at the time being less than PCMCIA card slot, it is recommended to remove the card first to extend battery life.

2. At room temperature (20-30 degrees) for the battery of the most suitable working temperature, the temperature is too high or too low operating environment will reduce the battery life.

3. Can provide a stable power supply in the environment using a laptop computer, remove the battery for extended battery life is affected by incorrect. On the Asus notebooks, when the battery fully charged, the battery charging circuit will automatically shut down, so the phenomenon of overcharging does not occur.

4. Suggested an average of three months to conduct a Latitude D600 battery power correction action.

5. To minimize the number of battery

The number of battery charge and discharge is directly related to life on one charge, the battery on a step forward to retirement. Suggest that you try to use an external power supply,

6. Use an external power supply when the battery removed.

Some users often several times a day Plug Power, and notebook computers equipped with a battery, to do so, even greater damage to the battery. Because each access to external power supply is equivalent to the battery charge time, battery life shortened by a naturally.

7. Power exhaustion after the charge and avoid charging time is too long

Whether your notebook to use nickel-metal hydride or lithium-electric power, it must take charge after the exhaustion of power (capacity less than 1%), which is the best way to avoid the memory Latitude D610 effect. Lithium-Ion battery memory effect will be the same, but it is the memory effect than nickel-metal hydride smaller Bale.

8. Usually Caution

When used in peacetime to prevent exposure to prevent damp to prevent the erosion of chemical liquids, avoid contact with the battery contacts with metal objects, etc. happen.

On core laptop batteries

Currently laptop battery can be divided into 4 core, 6-cell, 9-pin, 12 cores. In short, four-cell battery life 2 hours, 6-core, compared with 3 hours, and so on. Of course, the greater the number of cores, the longer the life, of course, the higher the price. Ordinary home users recommend the use 312-0068 of four cores, since it is mainly in the home, have a stable power supply. Recommended 6-pin general office users. If there is a higher demand for mobile office, you can consider 9-pin and 12-cell battery.

Laptop battery tips advanced articles

Laptop battery tips advanced articles
In fact, how to make good use of laptop batteries battery, how to extend their use of time and the use of life and so on, is undoubtedly the troubled minds of the majority of notebook Laptop Battery users, a problem, the use of laptop batteries There are many methods and techniques, which requires us to usually use more learning and application.

(A) rapid access to hibernation

Temporary non-use of laptop computers, in order to conserve battery power, we can set the power management program, allowing the system to enter sleep mode after a period of time, but this is a shorter or longer will have to wait a few minutes, there is no way to make laptop computer system immediately enter the sleep state?

Notebook computer system to enable F5136 quick access to dormant state of a simple method is to directly close the display. Press the display would require little effort, you can make notebook computers into sleep mode immediately and effectively conserve battery power. When you need to re-used time, as long as the opening screen, the system will automatically return to pre-operational state.

(B) the screen-saving mode

TFT screen is the largest notebook computer power components, in order to reduce its use of the battery when the power consumption, notebook manufacturers have devised ingenious schemes, but in general are based on the lower screen brightness, and even turn off the screen method.

In some notebook computer's power management settings you can customize the brightness of the screen, most of notebook computers by a specific shortcut keys adjust screen 312-0306 brightness, generally 6 to 8-level brightness adjustment.

(C) energy-saving settings

Desktop machines using alternating current, most people may not be the computer attached great importance to energy-saving features, but need to use battery-powered notebook computers, the use of energy-saving features should be taken seriously. How to design computer hardware more energy-efficient, this is not a user problem to be solved. The user can do is set up on the computer the effective use of energy-saving option.

Energy-saving settings require the user to adjust two: First, the computer's BIOS setup program on the energy-saving mode in the settings; most important thing is there are many energy-saving in the operating system settings and operations. In the practical implementation of computer systems, Windows systems should take precedence over energy-saving settings in the CMOS settings.

1. BIOS in the energy-saving settings

In the CMOS settings, most had a "Power Savings", 312-0305 which can choose to "Maximum Battery Life" and "Maximum Performance" and other options. "Maximum Battery Life" is the default power saving mode setting. Notebook computer power saving mode in several states, such as the Idle Mode Idle Mode, Standby Mode standby (wait) mode, Suspend Mode suspension (sleep) mode. Notebook computers, these settings have been able to regulate power consumption, mainly in the computer into energy-saving state, the timely closure of some without the use of the system equipment. If the wait state, turn off the screen and hard drive; into hibernation, apart from a close monitor and hard drive, but also the contents of memory can be saved to the hard disk, the basic maintenance of the entire computer system shut down, once activated, or restart the computer, desktop will be accurately restored to pre-hibernation state. The energy-saving settings in the CMOS, mainly set by the Idle Mode to enter Standby Mode to Standby Timeout time, set to enter Suspend Mode from Standby Mode to Suspend Timeout time. Phoenix BIOS notebooks are most common. Different energy-saving BIOS settings may be somewhat different, it should carefully read the screen prompts.

2. Windows in the energy-saving settings

For the average user, in the Windows system to operate a better understanding of energy management can be simpler. Windows Help file, in the "management of hardware and software" Inspiron 500m entries, there are two notebook computers with energy-saving elements relating to: "Managing energy consumption" and "use of portable machine" in the "management laptop on the power." Energy-saving settings during Windows, should read the contents.

In the Windows "Control Panel", click "power management", you can open the "Power Management Properties" dialog box. In the "Power Management Properties" dialog box, should be "power scheme" is set to "Portable / Laptop" and reasonable arrangement "system waiting for", "close the Monitors", "Turn off hard disks" and other options for . Different computer can control the option to have some differences, the new factory and the latest computer software will be more workable options, detailed settings should be based on the computer's own features and Windows Help files to carry out.

In addition, if your laptop built-in infrared port, not the time to ban it, it can be extended laptop battery life.

(D) alarm settings

Set battery alarm in time to give prompt the user to save the Inspiron 510m information. Way is to click on Open "Control Panel", double-click "Power" option, point "alarm" menu bar, "low-battery alarm" column, Windows 98 default is 10%, "a serious shortage of the battery alarm" column, Windows 98 default is 3 %, which may make the appropriate modifications as needed. Click both the [alarm response] button, the "voice alert" and "displays the message" are selected, "the power level" may from time to select. Alarm limits so that when the battery is used, it will pop up a warning window, and the alarm buzzer sounds to alert the user to save information on a timely manner. Finally click [OK] button to exit the power management settings.

(E) open the energy-saving function

In the "extended laptop battery life technology" section, we have introduced energy-saving feature is the use of a CPU technology, which allows the performance make notebook PCs to play with their battery life between the time to achieve the best balance.

Most new models of notebook computers both in the BIOS of the CPU energy-saving technology have given the support, by default is turned on, if not open as long as the enter the BIOS will support the option to open it OK.

(Vi) The use of third-party software to monitor battery status

In addition to Windows built-in power management features, there are many utilities available to monitor the battery condition. For example, PowerCenter is a Inspiron 600m power monitoring tool available for free download (http://me MBers.xoom.com / TimothyBug / powercenter / index.htm). Only 800KB, is designed for notebook computer services software. In addition to the amount of PowerCenter shows the percentage of battery, but also to show the actual time and hours of time can be used.

PowerCenter total of three kinds of display.

(1) FullDisplay: In the open window displays detailed information, including the use of battery or AC power, the battery percentage and the remaining time available.

(2) CompactDisplay: in use is always at the top of the window display.

(3) MinimizeDisplay: make PowerCenter reduced to the Windows task bar, display the information is relatively simple.

PowerCenter is also attached to a control center, can be made up to six kinds of warning. When the battery - down to a certain level, a timely warning to the user, save the file being processed. In order not to waste electricity and CPU resources, PowerCenter automatically detect the Latitude D500 battery status changes

Laptop Batteries

Laptop Batteries
Use rechargeable batteries Laptop Battery for notebook computers, one of the relative advantages of the desktop, it can greatly facilitate a variety of environments the use of notebook computers. Introduced the first battery is nickel-cadmium batteries (NiCd), but this battery has a "memory effect", each charge shall be required before discharge, very easy to use, and soon was nickel-metal hydride battery (NiMH) replaced, NiMH not only failed to "memory effect", but can make more per unit weight of 10% of the electricity. The most commonly used battery is lithium-ion battery (Li-Ion), it is also no "memory effect", as compared with the NiMH per unit weight gain more power, the price twice as high than the NiMH. In the same weight, this three kinds battery is 1:1.2:1.9 ratio. There is also a battery-called polymer, a very high capacity, small size, most used in Apple Computer.

Notebook computer batteries currently used in three kinds of main categories: 1. Nickel-chromium batteries, 2. Ni-MH 1691P battery, 3. Lithium battery; they are generally expressed as: Ni-Cd NI-CD, Ni-MH NI-MH, Lithium-Ion battery LI.

The purchase or replace the battery when the laptop for many users, the "batteries" may be unfamiliar. The outset, batteries and battery are two concepts. A battery is composed of several slightly larger than the thumb, cylindrical, height of about 7,8 cm, voltage is 3.6v of small units, a professional name for that is called 18650, Sanyo and Samsung is the largest producer. Batteries , like a small battery, through the series combination, that is, we see the battery has. Then talk about how to determine if the 75UYF battery is several cores:

One way: Disconnect the battery to the number of contacts to see him, there are a few of the tens of cores. But this is a "minister" approach. Let's take a look at "Cao Chong" is how, "said the elephant": the look of your battery nominal number of v, such as 14.4v, and then divided by 3.6 to be 4, then proved to be four batteries together in series. And then take a look at the capacity of the battery block, for example 4400mAh, then prove that the above mentioned two sets of batteries in series, because the small battery capacity is 2000-2200mAh, or even more, and together the two groups can be achieved must be 4400mAh. According to these 5081P two judgments, then the battery is 4 × 2 = 8 cores.

The composition of laptop battery

Laptop battery from shell, circuit boards and batteries, belonging to lithium-ion battery. People are talking about batteries in general refers to the number of batteries within the battery, mAh refers to the laptop battery capacity.

Mainly by the protection circuit board Inspiron 700m (or the secondary protection circuit), and the capacity of directed circuits of two parts, notebook battery charge and discharge and safety management.

Laptop battery standby time mainly by the mAh value to decide. Under normal circumstances, a few more batteries, mAh value is greater the longer standby time. Laptop battery life mainly by the charge and discharge times to measure the quality of the products are generally eligible for 500-600 times. Therefore, the effective use of laptop batteries within a period of two years, expired the battery will be aging, standby time Inspiron 710m affect the sharp decline in the mobility of notebook computers.

Thursday, 10 September 2009

Looks beautiful! Asus Notebook F3JP evaluation twenty thousand

Looks beautiful! Asus Notebook F3JP evaluation twenty thousand

Eating Intel's Core 2 CPU reached the arena, the number of books essential to the CPU vendors have introduced new models. Asustek also Laptop Battery launched its Core 2 CPU based on the new models - F3JP. Evaluation room today, finally got to send measurements books, and now the results of the evaluation for a system to report to Members.


ASUS F3JP have been much greater than the laptop


1, the overall general and Designs:


ASUS F3JP is a location for family recreation and leisure books, a look at ASUS F3JP, silver-white body design, but look stylish avant-garde. Diamond-shaped pattern at carbon-fiber shaft is designed to allow an evaluation room colleagues from the south think of Yue Gou self-Saber, rather several antique flavor.

Test Comments: As with the ATI X1700 graphics card, the aircraft although the standard of the battery capacity of up to 7200 milliamperes, but in MobileMark2005 battery life tests, only 293 minutes, DVD playback time of only 176 minutes, it seems ATi graphics card Inspiron 4100 power consumption rather large. At the same time, from the PCMark05 test, we see that the overall score 3389 points, is not very high.

4, input, output devices practical experience:


ASUS F3JP the main port is located in the right side of the fuselage. Books which have a tradition of VGA and more avant-garde of the DVI port. This will not only connected to a variety of video output devices, but also friends who are interested can also play dual display. F3JP built-in PCI-Express slots, but not with a traditional PCMCIA slot. This will result in a large number of PCMCIA interface extensions can not be used, but in view of PCI-Express interface, the high price of the product, it recommends that firms consider whether the form of docking station support for PCMCIA products.


2 USB at the rear of the fuselage, located between the battery and a draft has been designed from top to bottom layers style, space very narrow. It is worth Inspiron 2500 mentioning that, due to standard nine-cell battery and therefore I highlight the great one in the rear fuselage space, makes the fuselage behind the USB space is more cramped, if you want to insert USB device relatively wide, then evaluation room or strongly recommend that you use the right side of the fuselage USB port.

Subjective evaluation:


ASUS F3JP cooling, as well as adhering to the ASUS motherboard design philosophy has always been books. Many sites have praised the design, but the room was dark not agree to this evaluation. Judging from the current test situation, the use of this books Latitude CPX more than two hours later, this piece of regional temperature rise is obvious, but fortunately it is the middle of winter, if the heat of the summer, we really doubt its ability to stabilize the work. As the main cooling fan is not directly installed on the CPU, but through a long catheter connected to the heat. This would enable the fan cooling effect of a significant decline, but also through the CPU heat pipe heat transfer process, some heat will still be retained in the body inside. Although from the current situation, the aircraft's heat did not affect the stability of the system, but when the CPU upgrade from dual-core quad-core, we can hardly imagine that the aircraft will become a "hot potato." Therefore, the proposed cooling device manufacturers to update the Model.

The fan inlet was designed to machine the end, so that the desktop is easy to inhale the dust, the impact of the cooling effect of the fan. Over time will also shorten the life of the fan. 1 million books and Taiwan, why is the motherboard, and some low-end thermal design are no two letter books. Compared to its high prices and feel a little unworthy Latitude C600 of the name.

5, conclusions and IDG Testing Center point:


Benefits:


1, using the latest Intel Core 2 Duo CPU, performance outstanding.


2, the independent Canadian widescreen graphics, entertainment, good results.


3, standard 9-cell lithium battery, battery capacity is high.


Disadvantages:


1, poor design of the motherboard heat


2, the whole power consumption too, the battery life is not long.


3, heavy machine, combined with poor battery life, so that poor portability.


Evaluation chamber view:


While the ASUS F3JP equipped with Intel's latest Core 2 Duo CPU and ATI X1700 graphics card, so that overall performance is good and its performance in the current notebook products, rare adversary.


However, at the same time the weight of the Latitude C610 aircraft is also staggering, which will allow the aircraft to lose a notebook of the most important feature - portability. Portability and battery life from the weight of the two major elements of composition, while the ASUS F3JP through the evaluation, in these two elements are not dominant. Moreover, prices of up to 20000 Ocean, evaluation room that might as well not easy to directly portable F3JP, not as directly with the desktop got. Therefore, we believe that, given the ASUS F3JP failed to effectively solve the power and portability of the contradiction between Latitude C640 its market prospects are disturbing.

To reduce the screen brightness can effectively reduce the power consumption of books

To reduce the screen brightness can effectively reduce the power consumption of books

Second, abolish the "Screen Saver", you can also increase battery Laptop Battery life. When stand-in being absent, the Friends of the abolition of the best screensavers and instead set to power, or standby mode, this action according to a different operating system, set up different ways, we will detail the next section. Cancellation of a specific operation for the Safety Net: the use of desktop space at right and select "Properties", then select the "Screen Saver", directly to select "None" can be determined.

3, through a number of less frequently used ports or hardware to "ban", you can also save considerable use in mobile power. , Such as pulling out a similar PC Card, USB, IEEE1394 interface, such as any of the equipment, or disable the optical D5318 drive, wireless networking and Bluetooth devices, can save electricity. Disable hardware devices, such as the common drive, as follows: right-click "My Computer", select "Properties", then select "Device Manager" in the menu to find the hardware option in the pop-up menu, select " Disable "or" Uninstall "option. As for the wireless network and Bluetooth devices is disabled, it is done through the shortcut keys, concrete operational models, see the relevant instruction manual.


Fourth, the timely monitoring of system resources, books to adjust working conditions, reducing the process of reading time, might also provide the energy. Through a combination of button "Del + Alt + Ctrl", transferred out of the process menu, and then set up the process resources, or run such as "Super Rabbit" sort of system cleaning software for system repair order modify the G5260 operation, not only energy but also most of saves system space, can be described as double benefit.


Finally, the proper discharge of the battery, but also can enhance the battery characteristics, so as to achieve the ideal power supply. Most new laptops have a standard lithium-ion batteries, such batteries do not have too much to fully charge and discharge operations, and although they still have a slight memory effect, which is the use of a year or so laptops will become particularly apparent , especially those connected to the power supply on a daily basis for users to use. The ideal discharge operations should be every 2 months to conduct a thorough battery discharge, and remove the wipe, and ventilated place. This can increase battery life and maintain performance.

Under XP system notebook G5266 power-saving techniques


During operation in the books, monitors, hard drives are in working condition at the same time, sometimes the user for a long time due to various reasons, do not operate it, If we allow them to continue their work, will cause energy waste. WindowsXP provides users with an ideal power management solution, users can configure their own actual situation, so that not only saves energy, but also more effective maintenance of the computer, to extend its life. Specific steps to set power management as follows:


1. Click "Start" button, select "Control Panel" menu, double-click "Power Options" icon, you can open the "Power Options Properties" dialog box. In the Latitude CPi "Power Schemes" tab, in the "Power Schemes" drop-down list box provides the user with six different programs, users can choose based on the actual needs of their programs. In the "Set Power Schemes" option area, you can turn off the monitor, hard disk, etc. set different waiting times. If it is found the program provided by the system is not suitable for them, users can also customize your own power scheme could be a good wait time in this setting, click the "Save As" button.


2. In the "Advanced" tab, users can choose to use energy-saving settings, such as when you select the "Always show icon on the taskbar" check box and apply after the desktop appears on the taskbar Plug kind of small icons, you can also right about the Inspiron 8200 power button to set the options.

3. In the "sleep" mode, the user can enable it, when absent when needed to facilitate the response.


In the XP system, the power to set the completion of these three operations, the energy efficiency of the books will be of much help.

Vista, the next notebook power-saving techniques


For the new Vista system, some people have done a test and found that open the Aero effects and open the sidebar, more than an hour later the power will be reduced to 85%, while the closure of these two effects, in the same time the power is only reduced to about 90%. The longer the gap between the larger, close the Aero and the sidebar, the maximum you could save 70 percent of its electricity. Through this point, you can also see the run "fancy" process, it is really power. But, more seriously, Vista system also with the XP systems, comes with a set of desirable power control scheme, it be an ideal setting, life will be more Inspiron 8000 satisfactory results. To do as follows:


1. Click the power icon in the system tray, will pop up a floating window as shown in Figure 14, here are three different power plan. The default setting is "has a balance," a long time when the computer is idle, it will automatically switch to power-saving mode, which is a more intelligent energy-saving programs. "High performance" mode, the system the fastest, of course, is also the largest power; "energy-saving procedure", you can minimize power consumption, but this program will to a certain extent, reduce the system's performance, after all, difficult choices.


2. Through the "Start" - "Control Panel" - "Change power settings", the battery can also be a more comprehensive set


3. Interface the same as the first three tab Inspiron 8100 interface, you can set three modes, namely, sleep, sleep and off. Three modes, the more recommended "sleep" mode, and add password wake-up, so that will not leave his seat when the excessive consumption of electricity, but also can be password-protected interface.


4. In the "option to turn off display time", "change the computer's sleep time" and "conciliation display brightness" option card, users can set and keep clear of the machine when the response to a specific set operations can be combined with self-set environment, it is worth one that is: here should be the screen brightness set to minimum.

5. In the above three options card, users can use the "Change advanced power settings" option to conduct a more comprehensive energy-saving setting, this level tab are many levels of coverage, such as: display appearance, response time, screen brightness and so on are involved, the user can feel even more easier to use.

Described above, these are some books for everyday use in the process of energy-saving techniques involved, most of them talk about the Inspiron 4000 experience, focusing on movement characteristics of books friends can reference.