Ask Lenovo T470 ( type 20JN S5UV00 ) no display

[SmartDoc]

i already done clear me region but have not display at all. Can you help me?

 

[ThienBui]

cls not fix no display
you need try one bios new and check hardwrae

 

[SmartDoc]

cls not fix no display
you need try one bios new and check hardwrae

cant find bios anywhere

 

[ThienBui]

cant find bios anywhere

find bios you need use Motherboard code