0
votes
3answers
4k views

Computer hangs on start-up, but re-start always works

I press the power switch; the fans start whirring; then precisely nothing happens. The monitor lights (I have two monitors) blink to indicate that they aren't receiving any signal - no BIOS splash ...
1
vote
1answer
483 views

Macbook pro reboots during the first boot process

My 2011 MBP has developed an annoying habit of rebooting during each first attempt to start it up. I've enabled FileVault, so once I've typed in my password, it will get to the spinning grey icon and ...
1
vote
0answers
141 views

When I restart my computer then sometimes it hang at BIOS

I have seen that when I restart my computer then sometimes (6/10) it hangs at screen where its says Press f2 for setup at BIOS Then processor starts making too much noise with fan I have to gain ...