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Chapter 2
On-Chip IDE Channel 0
The integrated peripheral controller contains an IDE interface with support for
two IDE channels. Select Enabled to activate each channel separately.
The Choices: Enabled (default), Disabled
On-Chip IDE Channel 1
The integrated peripheral controller contains an IDE interface with support for
two IDE channels. Select Enabled to activate each channel separately.
The Choices: Enabled (default), Disabled
IDE Prefetch Mode
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.
The Choices: Enabled (default), Disabled.
Primary / Secondary Master / Slave PIO
The IDE PIO (Programmed Input / Output) fields let you set a PIO mode (0-4) for
each of the IDE devices that the onboard IDE interface supports. Modes 0
through 4 provide successively increased performance. In Auto mode, the system
automatically determines the best mode for each device.
The Choices: Auto (default), Mode0, Mode1, Mode2, Mode3, Mode4.
Primary / Secondary Master / Slave UDMA
Ultra DMA /33 implementation is possible only if your IDE hard drive supports it
and the operating environment includes a DMA drive (Windows 95 OSR2 or a
third party IDE bus master driver). If your hard drive and your system software
both support Ultra DMA/33, select Auto to enable BIOS support.
The Choices: Auto (default), Disabled.
Init Display First
This item allows you decide to active whether PCI Slot or on-chip VGA first.
The Choices: PCI Slot (default), AGP.
2-17
BIOS Setup
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