power-on appears reboot and select proper boot device solution:
The boot appears reboot and select proper boot device or Insert boot media in select boot should be due to a tampered boot sequence in the CMOS, which is turned into a CD-ROM and cannot be automatically changed without disk drive Back to the hard drive to boot.
Try to use other hot keys into the BIOS, such as F2, you can go in to manually modify the boot order, not to go into the words is very troublesome, it is possible that the motherboard has been infected by the virus.
Of course, do not exclude other channels caused by the failure, you can change the optical drive to try.
another: there is something wrong with your system boot, which means reboot, select the boot disk, or insert the bootable disk into the selected boot device.
Check the CMOS to set the hard drive boot, if set, it is likely to be a hard drive problem, use the CD-ROM boot check.
There are two main types of BIOS: Award BIOS and AMI BIOS
1. Award BIOS setup Hard drive boot
After entering the BIOS with the arrow keys to select Advance BIOS features and then press enter into the menu, after entering the use of the key to select the BOOT device point enter the use of the arrow keys to select HDD-0 and then press F10 Save exit. The startup mode is changed to hard drive boot. Everything!
2. AMI BIOS setup Hard drive boot
Enter the BIOS using the arrow keys to select the boot selection of a boot Device priority in the submenu select 1st boot Device to change the item to the corresponding hard disk.