crwdns2934241:0crwdne2934241:0 Ashwin

crwdns2934249:0crwdne2934249:0:

there could be Three problem in your laptop

first the backlight lamp or LED must have failed

Second the lamp or LED inverter circuit must have failed

Third the power supply to inverter circuit is  not present there

need to diagnose this fault slowly with patience

Ashwin

crwdns2915684:0crwdne2915684:0:

open