The reasons for the soldering and its solution:
1, if you can still enter the system, first install the official driver to try to rule out software failures
2, the laptop uses NVIDIA's problem graphics card, the heat itself, the material has a problem, so it is easy to solder. Solution: The simple way is to add welding or replanting, completely solve the need to replace the new and improved version of the graphics card.
3, laptop cooling is not good, such as the fan blocked, resulting in heat circulation does not go out. There is also poor cooling effect of the heat pipe. Thermal pads, thermal silicone heat conduction effect is not good and so on. Solution: clean up the notebook dust, add fan lubricant, fan to long turn, change the pure copper cooling pad and so on.
4, violent vibration caused by welding. The solution: add welding graphics card or replanting or even replace the graphics card. If the motherboard pad off point need to replace the motherboard.
5, screen line broken or loose. Solution: clean the screen line interface re-inserted, if not, replace the screen line.
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IBM T40 graphics card with the cpu, North Bridge, South Bridge together, so a lot of soldering. Adding solder or replacing will fix the problem.
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It is recommended to send it for repair. Warranty to send after-sales, outside the warranty to find a professional laptop repair store
If you are in Weihai, please come to Weihai easy to repair store Weihai City, No. 81 Guangming Road, Xincheng Mansion, first floor, Room 1052 Notebook repair experts
Easy to repair (China) laptop repair chain --- laptop outside the warranty repair the first brand credibility of the very good is the national chain of many cities have stores Baidu search easy to repair in the home page The bottom - service site query can be found to the national franchisee's address and phone number