BIOS Setup

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[Disabled]: The BIOS will not detect these categories. If problem arises in using Ultra DMA devices, try disabling this item.

OnChip IDE2 Controller:

The description is same as the OnChip IDE1 Controller.

IDE Prefetch Mode:

Two options are available: Disabled or Enabled. The default setting is Enabled. The onboard IDE drive interfaces supports IDE prefetching for faster drive accesses. If you install a primary and/or secondary add-in IDE interface, set this field to Disabled if the interface does not support prefetching.

IDE Bus Master:

This option enables or disables the IDE bus mastering capability under the DOS environment.

Back to Integrated Peripherals Setup Menu:

OnChip PCI Device:

Click <Enter> key to enter its submenu:

USB Controller:

Three options are available: Disabled ￿ V1.1+V2.0 ￿ V1.1. The default setting is V1.1+V2.0. If you choose to disable this item, the “USB Keyboard Support” and “USB Mouse Support” items will not be able to select in Integrated Peripherals menu.

USB KB, Storage Support:

This item allows you to select [BIOS] for using USB keyboard/USB storage device in DOS environment, or [OS] in OS environment.

USB Mouse Support:

This item allows you to select [BIOS] for using USB mouse in DOS environment, or [OS] in OS environment.

Audio Controller:

This option enables or disables the audio controller.

User’s Manual