arashhamidpour писал(а):
chek 3.3v on swich power and
the pin 5 bios is not to group and usb 5v not to gerand
must 3.3v on batty pin if this not may be the ic charg problem
when put buttry you see bottry light?
check with the full battry and try to power
check 3.3v and 5v must is not gerund !!!!!
may be ic 3.3 and 5 must be replace
and chek the bios some of the sony when bios crash all of voltaj is down
check bios
may be south brigh must be replace
ask the customer how to do and your notebook is not work
is used usb port???? is work in iternet a lot????
سلام اقا آرش
1-3.3v on power key and pin 5 bios is
2-usb no shorted
3-battry have 3.3v
4-i test with full battery no result
5-3.3 not grounded with 5v
6-i changed bios ic and firmware but no result
7-south is ok
8-customer just say happen unexpected