Gigabyte GA-8N-SLI Pro Manual page 5

Step 3:
To boot from Windows installation CD-ROM, set First Boot Device under the Advanced BIOS Features
menu to CD-ROM (Figure 4).
} Hard Disk Boot Priority
First Boot Device
Second Boot Device
Third Boot Device
Boot Up Floppy Seek
Password Check
Init Display First
higf: Move
Enter: Select
F5: Previous Values
Step 4:
Save and exit BIOS Setup.
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software
Advanced BIOS Features
+/-/PU/PD: Value
[Press Enter]
[CD-ROM]
[Hard Disk]
[CDROM]
[Disabled]
[Setup]
[PEG]
F10: Save
F7: Optimized Defaults
Figure 4
- 5 - SATA Hard Drive Configurations (nForce series)
Item Help
Menu Level}
Select Hard Disk Boot
Device Priority
ESC: Exit F1: General Help