SATA-II 2 Secondary RAID

Enables or disables RAID for the second channel of the second integrated SATA 3Gb/s controller. (Default: Enabled)

On-Chip IDE Channel0

Enables or disables the integrated IDE controller. (Default: Enabled)

IDE DMA transfer access

Enables or disables DMA (Direct Memory Access) mode for the IDE device(s). Disabled turns off DMA mode for the IDE device(s) and lets it operate in PIO (Programmed Input/Output) mode. (Default: Enabled)

On-Chip MAC Lan

Enables or disables the onboard LAN function. (Default: Auto)

If you wish to install a 3rd party add-in network card instead of using the onboard LAN, set this item to Disabled.

Onboard LAN Boot ROM

Allows you to decide whether to activate the boot ROM integrated with the onboard LAN chip. (Default: Disabled)

NV-Serial ATA Controller

Enables or disables the integrated SATA 3Gb/s controllers.

Disabled

Disables all integrated SATA 3Gb/s controllers.

SATA-1

Enables only the first integrated SATA 3Gb/s controller.

All Enabled

Enables all integrated SATA 3Gb/s controllers. (Default)

IDE Prefetch Mode

Enables or disbales prefetch mode for the integrated IDE controller. Enabled activates the IDE prefetch buffer to enhance hard drive performance. (Default: Enabled)

On-Chip USB

Configures the integrated USB controller.

V1.1+V2.0

Enables the integrated USB 1.1 and USB 2.0 controllers. (Default)

V1.1

Enables only the integrated USB 1.1 controller.

Disabled

Disables the integrated USB 1.1 and USB 2.0 controllers.

USB Keyboard Support

Allows USB keyboard to be used in MS-DOS. (Default: Disabled)

USB Mouse Support

Allows USB mouse to be used in MS-DOS. (Default: Disabled)

Onboard Audio Function

Enables or disables the onboard audio function. (Default: Auto)

If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to Disabled.

GA-N650SLI-DS4L Motherboard

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Intel GA-N650SLI-DS4L user manual SATA-II 2 Secondary RAID, On-Chip IDE Channel0, IDE DMA transfer access, On-Chip MAC Lan