Tag Lenovo G40-30

Lenovo G40-30 schematic diagrams, boardview, repair resources free download. Repair guides & tips, repair tutorials, repair manuals for Lenovo G40-30, learn how to repair your Lenovo G40-30.

Laptop Repair Guide

After Lenovo G40-30 fell, the notebook could not be turned on for repair

Replace the EC, and then measure 3V to the ground. Everything is normal. Power on for about 0.02, the external monitor tests that the current of about 0.36A has turned on the machine, and after installation, it turns on the machine for about 0.6A without plugging in the battery. Troubleshooting, the maintenance is over.

yx
2022-12-06

Laptop Repair Guide

Lenovo G40-30 notebook cannot be started for repair due to water ingress

Lenovo G40-30 notebook water damage can't be turned on. After testing, it was found that the 5V chip corrode was damaged, and the fault was repaired after replacement.

lqy01
2022-03-29

Laptop Repair Guide

Maintenance of Lenovo G40-30 Notebook no booting

Lenovo G40-30 notebook no booting after the fall, thermal imaging to find the culprit, a spike.

yx
2022-02-19