hi all

i've a laptop here that its crt display work good,but does not hav any lvds

when i turn on laptop,display is off n when i press f10 nothing happened in lvds
but i can see display if i plug crt cable

after windows boot and when i see desktop in crt,lcd turned on,but just it have backlight

i replace led but no change

what do u think?

LCD cable or south bridge

check all voltages on LVDS.

tnx all
i replace flat cable