Asus AW1500-I5 - Manual (Page 78)

4-20 Chapter 4: BIOS Setup
4.6.2 Boot Device Priority
4.6.3 Hard Disk Drives
1st ~ 12th Boot Device [1st Floppy Drive]
These items specify the boot device priority sequence from the available
devices. The number of device items that appear on the screen depends
on the the number of devices installed in the system. Configuration
options: [xxxxx Drive] [Disabled]
1st ~ 12th Drive
These items specify the boot priority sequence from the available hard
disk drives. The number of device items that appear on the screen
depends on the the number of devices installed in the system.
Configuration options: [xxxxx Drive] [Disabled]