Tag Lenovo

Laptop Repair Guide

Lenovo T430s notebook can’t be started for repair

Lenovo T430s notebook can’t be started for repair Machine model: Lenovo T430s Main board number: LSN-4 UMA 11263-2 Fault phenomenon: The customer described that Lenovo T430s notebook could not be turned on when it was powered on. Lenovo T430s notebook can’t…

zll
2023-05-05

Blog

Second repair Fireshadow Golden Steel T5 laptop into the water can not turn on a case

First change BQ24781 charging chip, replace the power plugged in no standby, detection found that disconnect the main power supply of the graphics card 19V, it can be triggered normally. Find the point of failure, again the graphics card side of the problem.

yx
2022-09-30

Laptop Repair Guide

Lenovo notebook y7000 2019 boot Blurred screen maintenance

Lenovo Lenovo Y7000 2019 boot screen, a MATS USB flash drive connected to automatically run, you can get the test results, disassemble the machine, and put the machine on the heating platform; At the same time, prepare a new GDDR6 video memory of SAMSUNG, and the motherboard will feel hot. You can begin to disassemble the video memory, then handle the pads and solder the new video memory.