원본 게시물 작성자: Abdallah Taha

제목:

My Screen is Black, no back light

텍스트:

Even there is no display when connected to external screen using either HDMI or VGA slots.

Is it possible that the graphics card is malfunctioning,

can I change the graphics chip??

please advise

기기:

Toshiba Satellite C850

현황:

open