Mainboard K8NF4X–754
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IDE Prefetch Mode
The “onboard” IDE drive interfaces supports IDE prefetching for faster drive access. If you
install a primary and/or secondary add-in IDE interface, set this option to “Disabled” if the
interface does not support prefetching. Options: Enabled (default), Disabled.
IDE HDD Block Mode
Block mode is otherwise known as block transfer, multiple commands, or multiple sector
read/write. Select the “Enabled” option if your IDE hard drive supports block mode (most new
drives do). The system will automatically determine the optimal number of blocks to read
and write per sector. Options: Enabled (default), Disabled.
RAID Config
If you highlight the “RAID Config” label and then press the enter key, it will take you to a
submenu with the following options:
SATA1/2 Primary/ Secondary RAID
This allows you to enable or disable the RAID function for the SATA1 /2/Primary/ Secondary
device. Options: Enabled, Disabled(default).
Serial-ATA 1/2
This item allows you to enable or disable the SATA1/2 device. Options: Enabled (default),
Disabled.
SATA Spread Spectrum
When you installed a SATA device this item will allow you to enable/ disable the SATA speed
spread spectrum. We recommend you to enabled this item to decrease EMI noise.
Options: Enabled (default), Disabled.
Onboard Device
If you highlight the “Onboard Device” label and then press the enter key, it will take you to a
submenu with the following options:
OnChip USB
This option should be enabled if your system has a USB port installed on the system board.
You will need to disable this feature if you add a higher performance controller.
Options: V1.1+V2.0 (default), Disabled, V1.1.
USB Memory Type
This item allows you to set your USB Memory Type.
Options: SHADOW, Bast Memory(640k)(default).
USB Keyboard Support
This item allows you to enable the USB attached keyboards and storages.
Options: Disabled (default), Enabled.