Since the BIOS can deliver an error message before the video card is enabled, it's possible to experience a hardware problem before the monitor can display the message.
Ebe ọ bụ na BIOS nwere ike ịnye ozi njehie tupu enwee kaadị vidiyo, ọ ga-ekwe omume ịnweta nsogbu ngwaike tupu nyocha ahụ nwere ike igosipụta ozi ahụ.