missing operating system for lenovo m82

[Khirsten]

I had to wipe my entire comp now all that comes up is missing operating system I have tried everything to get it to boot from CD - ROM or USB as I can't even get past that screen but nothing works......PLEASE HELP!!! its a lenovo thinkcentre m82

 

[notherdude]

by tried to get it to boot from cd did you actually set the bios to boot from the cd?

 

[Khirsten]

Yes I tried that but nothing worked still says error

 

[Tcinator]

What OS did it come with and what did you wipe it with?

 

[Khirsten]

What OS did it come with and what did you wipe it with?

Sorry kinda computer illiterate when it comes to the specifics and such.....i used the windows wipe option but it's a school computer so had to remove harness trying to boot with downloaded disks

 

[Tcinator]

I know of no windows wipe option. Was this window 8? And what are you trying to boot from? Windows7?