원본 게시물 작성자: lulujaimearredondo

제목:

Why USB ports are not working

텍스트:

the USB is not working I tried all the Dell diagnostic and it is failed.

I tried to rest and still not working.

BIOS is good.

I need to get it repaired but dont know which chip is responsible as both usb ports are not working

기기:

Dell Inspiron 15-3521

현황:

open