Electronics Repair Forum

salam alikom
i have hp probook 450 g3 with no display probleme
motherboard code X63C DAX63CMB6C0 rev C
i try to flash bios with clear me one work 1 day after stop working again only laptop power on
and caps lock belinking 5 times after fan spin high and no display
please help me to fix this issue thank you

aleykum salam

Have you tried rewriting the bios?
Caps lock blinking 5 times may be a display problem, that is, a gpu or soc cpu problem.

thank you brother for your reponce
i try writing new bios and change alse bios chip and nothing changed
can you help me to diagnocis this issue