Gigabyte GA-M55SLI-S4 Manual - Page 43

English On-Chip MAC Lan Auto Enable the LAN controller built-in core chipset. (Default value) Disabled Disable the LAN controller built-in core chipset. On-Chip LAN BOOT ROM This function decide whether to invoke the boot ROM of the onboard LAN chip. Enabled Disabled Enable this function. (Default value) Disable this function. NV SATA RAID function Enabled Allows users to configure individual SATA channels as RAID or ATA mode. Disabled Disable the RAID function for all of the onboard SATA channels. (Default value) NV Serial-ATA 1 Enabled Enable the first SATA 3Gb/s controller. (Default value) Disabled Disable Serial ATA 1 supported. NV SATA 1 Primary RAID Enabled Enable RAID function for the first channel of the first SATA 3Gb/s controller. (Default value) Disabled Disable this function. NV SATA 1 Secondary RAID Enabled Enable RAID function for the second channel of the first SATA 3Gb/s controller. (Default value) Disabled Disable this function. NV Serial-ATA 2 Enabled Disabled Enable the second SATA 3Gb/s controller. (Default value) Disable the second SATA 3Gb/s controller. NV SATA 2 Primary RAID Enabled Enable RAID function for the first channel of the second SATA 3Gb/s Disabled controller. (Default value) Disable this function. NV SATA 2 Secondary RAID Enabled Disabled Enable 2nd SATA secondary RAID function. (Default value) Disable this function. IDE Prefetch Mode Enabled Enable IDE data buffer to enhance HDD transfer speed. (Default value) Disabled Disable IDE data buffer for the system stability. 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 Disabled Enable onboard AC'97 audio function. (Default value) Disable this function. - 43 - BIOS Setup