Elitebook 840 g4 no video black screen

[lrservicios]

Hi all !

I got a Elitebook 840 g4 no video black screen
6050A2854301-MB-A01

Here i attach ORIGINAL BIOS, can you check /clean it for me please ?=

[lapfix]

Re: Elitebook 840 g4 no video black screen

Hi all !

I got a Elitebook 840 g4 no video black screen
6050A2854301-MB-A01

Here i attach ORIGINAL BIOS, can you check /clean it for me please ?=

try