Electronics Repair Forum

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

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 th...