GIGABYTE AMD Socket AM2 Processor Motherboard GA-M55SLI-S4 - Manual (Page 41)

BIOS Setup - 41 -
English
On-Chip MAC Lan
Auto Auto-detect onboard LAN chip function. (Default value)
Disabled Disable onboard LAN chip function.
On-Chip LAN BOOT ROM
This function decide whether to invoke the boot ROM of the onboard LAN chip.
Enabled Enable this function. (Default value)
Disabled Disable this function.
NV SATA RAID function
Enabled Enable NV SATA RAID function.
Disabled Disable this function. (Default value)
NV Serial-ATA 1
Enabled Enable Serial ATA 1 supported. (Default value)
Disabled Disable Serial ATA 1 supported.
NV SATA 1 Primary RAID
Enabled Enable 1st SATA primary RAID function.(Default value)
Disabled Disable this function.
NV SATA 1 Secondary RAID
Enabled Enable 1st SATA secondary RAID function. (Default value)
Disabled Disable this function.
NV Serial-ATA 2
Enabled Enable Serial ATA 2 supported. (Default value)
Disabled Disable Serial ATA 2 supported.
NV SATA 2 Primary RAID
Enabled Enable 2nd SATA primary RAID function. (Default value)
Disabled Disable this function.
NV SATA 2 Secondary RAID
Enabled Enable 2nd SATA secondary RAID function. (Default value)
Disabled Disable this function.
IDE Prefetch Mode
Enabled Enable IDE Prefetch mode. (Default value)
Disabled Disable IDE Prefetch mode.
USB Memory Type
SHADOW Set USB memory type to SHADOW. (Default value)
Base Memory(640K) Set USB memory type to base memory(640K).
AC97 Audio
Auto Enable onboard AC'97 audio function. (Default value)
Disabled Disable this function.