x550d (x750dp rev:2.0) no backlight

R EZ A

hi guys

i have a laptop here that it dont hav any backlight
it use a RTD2136R for lvds

VLED=18v
BLIM=0.6V
BL_ON=3.1V

any idea??

gabi200

try flash the bios or change the display.

wersache

hi you have image without backlight

R EZ A

gabi200 писал(а):

try flash the bios or change the display.

wrong file
my bios chip is 4MB

wersache писал(а):

hi you have image without backlight

yes i hav display without backlight

RTD2136R get warm

R EZ A

i replace RTD2136R and it work

x550d (x750dp rev:2.0) no backlight [РЕШЕНО]