No Bootable device (HELP)

while cleaning i accidentaly shut down my laptop,when i try to turn it on. The words check cable connection no bootable device--insert boot disk and press any key pops up,i don't have any boot disk in me.so can anyone please help me fix this?if not so.how can i restore factory this lg xnote r570...

Hi guys, im new here and i wish you can help me cuz im really stucked. I have a toshiba satellite L350, and it cant boot. Firstly there was just a blue screen and then it switched to a blaack screen and says no bootable device, please enter e now boot device. I knew my HDD was gone beause he...

I have a PowerSpec computer purchased from MicroCenter two years ago. It's been a wonderful machine until about a week ago. It came from the factory with a 64gb SSD drive, which was becoming too small for my needs. We purchased a 256gb Crucial SSD several months ago and finally got around to...

when i turn on my latpop, i get a black screen that says "No bootable device found -- Insert boot disk and press any key". How do i fix this? This is a small laptop with no cd drive, so i wont be able to put a recovery cd in.

when i turn on thers a blank screen saying f2 and f12,iv,e pressed both and nothing happens,just a other blank screen saying no bootable devices, i connected a external hard drive and put a windows disc in to try reinstall windows,but still nothing ,windows goes through the motions,and then says...