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Laptop Trouble and BGA Maintain Guidance Part 1
1, BGA repair
As the BGA device in the maintenance of high investment and high risk, so the cost will be expensive BGA solder. BGA devices are not universal, in the maintenance of a variety of different motherboard BGA curve may cause the phenomenon of video card does not light, although the ball through the professional plant equipment may be recovered, but because there is high risk, so before servicing, You made it clear that maintenance personnel will be on, or entered into service agreements.
Before servicing, maintenance personnel will help the chip to be soldered blown paste the following, and then on the BGA board the platform, according to the different chips, used in welding temperature and the compaq presario cq70-100 series battery temperature curve is different, so the motherboard and chip perfect welding, to achieve the restoration of the head to. BGA is not 100%, plus sometimes the problem is still not resolved after welding
As the close comparison between the original notebook, so some inexplicable problems after the repair of BGA solder station may be solved after all, so we key in determining the notebook prior to welding must be careful, if the motherboard off the original deformation, or may never beyond repair.
2, cable loose
Notebook keyboard, motherboard, network card, and many other parts are used between the clips or inserted into the connector, in use since the collision, moving and so very likely to cause loose, resulting in a feature is not available or not fully available, the performance is the most loose wire screen and the keyboard cable is loose, after such a failure by the disassembly is easy to solve, so if your laptop through the collision or after the violent shaking of some functional problems, you should first consider the problem of loose connection, if they will split You can install themselves, they can not go to a professional repair disassembly best point of your maintenance staff to help.
3, keyboard problem
Keyboard problem is often in the maintenance of a maximum performance of splashing fluids, or missing buttons. So to remind you when carrying out operations, etc. Do not drink liquids around on the computer dell vostro 1500 battery, so as not to cause lasting regret momentary gratification. Many people used to the keyboard covered with a layer of plastic film, although some protection can play a role in temporarily, but the keyboard is generally below the maximum heat of the CPU or video card, a keyboard is the main way to heat them, so do not use ordinary plastic film, preferably using a dedicated laptop keyboard in the repair, laptop keyboard repair success rate is very low, so if your water caused a large area of the keyboard keys or associated with a bad key, it is best for a new or second-hand keyboard.
4, battery problem
Battery problems are more common in laptop maintenance problems, mainly for battery charging time been shorter, the battery will not charge, or charge can not be displayed and so on. Who can not charge and charge can not be displayed, up to the power supply chip problem. The battery 0910 error, shorter charging time is mainly used in daily use improper. We are in daily use in a long time if you can use an external power supply is best relieved with the battery, but battery can not place a long time, preferably once a month or so deep charge and discharge, is best placed before the battery is fully charged, so as not to cause the battery to permanent sleep, can not be activated.
5, heat dissipation
Laptop cooling problem is one of the most frequently asked questions. Notebook for a long time in use, the heat sink, the keyboard is often a lot of dust or dramatically floc, resulting in frequent crashes laptop problem, you can touch the outlet, the surface of the keyboard, laptop back so aware of the symptoms.
For heat, we do not use a sharp tool into the fan is trying to remove dust, so as to avoid damage to the fan page, CPU fan and heat sink is made together, if the fan page is damaged, can cause poor heat dell studio 1557 battery dissipation, noise increases, serious need to replace the entire fan, CPU fan because the cost is very expensive, so we had better develop a good habit of regularly cleaning the notebook, and a service point can establish long-term cooperation, thus saving costs and avoid dismantling the damaged This we often head to the designated store similar cut.
6, memory compatibility issues
On the compatibility of memory on the desktop, we can see, but especially in a notebook, the memory is not compatible will often cause the machine can not start, blue screen, such as failure to run the program. If your machine these faults you can be there yourself you removed a memory, If the problem is the memory compatibility issues. So when choosing the best memory to buy two at the same time while the same brand of memory, and try to select some brands of memory, their compatibility will be much better.
About the Author
The digital camera & camcorder batteries: www.digitalcamerabattery.org, June special Sale. A manufacturer representative and distributor of replacement Batteries, include the digital camera & camcorder battery, battery charger [nikon coolpix 3100 battery, canon powershot g3 battery, canon eos-10d charger]
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