Hp pro book 440 black screen

sagar786

New Member
Hi guys. My HP Pro Book 440, The screen remains black completely and the fan is blowing at full speed. I have tried external monitors still not showing anything. please suggest me some Idea.
thank you.
 
Last edited by a moderator:

Neemobeer

Windows Forum Team
Staff member
If you don't see the firmware screen at all then it's probably a bad motherboard.
 
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