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2. Use one of the arrow keys to move between options and modify the se-
lected options by using PgUp / PgDn / + / - keys.
<F1>: "Help" gives options available for each item.
<F5>: Get the previous values. These values are the values with which the
user starts the current session.
<F6>: Load all options with the BIOS default values.
<F7>: Load all options with the Setup default values.
OnChip IDE Channel 0/
Channel 1
IDE Prefetch Mode The on-board IDE drive supports IDE prefetching for
Primary
Master / Slave PIO
Secondary
Master / Slave PIO
Primary
Master / Slave UDMA
Secondary
Master / Slave UDMA
The chipset contains a PCI IDE interface with sup-
port from two IDE channels. Select Enabled to acti-
vate the first and/or the second IDE interface. Select
Disabled to inactivate an interface if you install a pri-
mary and/or second add-on IDE interface.
The choices: Enabled; Disabled.
faster drive accesses. If the IDE device doesn't sup-
port prefetching, set this field to Disabled.
The choices: Enabled; Disabled.
Choose Auto or Mode 0~4. The BIOS will detect the
HDD mode type automatically when you choose Auto.
You need to set to a lower mode than Auto when your
hard disk becomes unstable.
The choices: Auto; Mode 0; Mode 1; Mode 2;
Mode 3; Mode 4.
Ultra DMA33/66/100 implementation is possible only
if your IDE hard drive supports it, if the operating en-
vironment includes a DMA drive, and if your system
software support Ultra DMA33/66/100. Select "Auto"
to enable BIOS support.
The choices: Auto; Disabled.
69
Chapter4 BIOS Setup
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