yx

Joined: 2021-11-01
Articles: 558

Desktop PC Repair Guide

Maintenance of Lenovo ThinkPad X1 notebook cooler no booting

Lenovo ThinkPad X1 laptop does not turn on when it is cold. When encountering Lenovo x1, it is not necessarily the CPU that causes this problem. It may be caused by the faulty soldering of the crystal oscillator. The machine is currently in normal use, and the fault is repaired!

yx
2022-07-15

Laptop Repair Guide

Troubleshooting of no power on on Dell 5535 computer

Power on no power on with Dell 5535, overhead 100m resistance with enameled wire, directly connect to pin of Switch jpwr, press Switch, connect switch to screen,booting up. Model 5535 Dell

yx
2022-07-14

Blog, Laptop Repair Guide

Troubleshooting of Alienware 15 R3 notebook water damage

Troubleshooting of Alienware 15 R3 notebook water damage Alienware 15 R3 computer water damage Current protection isolated, but the computer does not charge, because the water damage machine, focus on the charging chip around the resistance, and then plug in…

yx
2022-07-13

Laptop Repair Guide

Lenovo xiaoxinchao 7000-14 laptop boot failure repair

Lenovo Xinchao 7000-14 laptop does not respond to boot, EC reset fault causes no power on, EC program or EC itself damage causes block memory does not run code, boot fault is perfectly repaired.

yx
2022-07-12

Laptop Repair Guide

Lenovo ideapad 15 2020 computer does not trigger maintenance

Lenovo ideapad 15 2020 computer does not trigger, wind gun, add welding once, cool after testing 5V normal output.The trigger system doesn't power down.Long time test is normal, repeated power on and shutdown is normal, repair is over.