while booting computer displsy, select proper boot device

[Eric Bsmtry]

I checked all the system inside the CPU but while I booting up my computer it displays "select proper boot device or insert boot media"

 

[Analgetic]

Your Hard Drive must have died. Check the connections inside the computer just to be sure and also check if bios detect the drive

 

[Godto]

check your boot drive order