No bootable device-- please insert boot disk and press any key

Morgan_25

Prominent
Feb 19, 2017
1
0
510
No bootable device-- insert boot disk and press any key is coming up on my screen. When you press Ctrl-Alt-del it goes away but pretty much immediately comes back, I have a acer aspire one cloudbook 14, and I have no clue what to do! Any help please?