Asus A7V600-F/S User Manual page 75

OS/2 Onboard Memory > 64M [Disabled]
When using OS/2 operating systems with installed DRAM of greater than
64MB, you need to set this option to [Enabled]. Otherwise, leave to the
default setting [Disabled]. Configuration options: [Disabled] [Enabled]
Instant Music [Disabled]
Allows you to enable or disable the Instant Music feature in BIOS.
Configuration options: [Disabled] [Enabled]
When Instant Music is enabled, the PS/2 keyboard power up feature is
automatically disabled.
Instant Music CD ROM
Allows you to select the CD-ROM drive that you wish to use for the Instant
Music CD playback. Configuration options depends on the optical drives
installed on your system.
The above item appears only if you enabled the Instant Music item.
ASUS A7V600-F motherboard user guide 4-21