This article shows you how to set your computer boot from CD/DVD-ROM. There are some differences in various BIOS model and computer model, but the key steps are the same. If you cannot find the example match your computer, you can take one of them for reference.
1. Press BIOS Entry Key to access BIOS setup utility.
2. Open boot option.
3. Select the CD-ROM drive as the first boot device.
Here we take PhoenixBIOS setup utility for example.
Step 1: Press F2 / DELETE(Entry KEY) immediately and repeatedly after powering on, until BIOS SETUP screen appears.
Step 2: BIOS setup screen appears, screenshot shown as below:
Step 3: Use ←/→ key to select Boot menu, and press ↑/↓key to select boot device--CD-ROM Drive.
Step 4: Use +/- key to move CD-ROM Drive item to the first site.
Step 5: Press F10 to save the setting and Exit. At following message tip, insert bootable CD/DVD disk, press Enter to go on, and computer will boot from CD/DVD-ROM later.