67EV1
34
OnChip IDE Channel
0 / 1
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 deactivate an interface if you install a pri-
mary and/or second add-on IDE interface.
The choice: Enabled (default), Disabled.
Primary
Master / Slave PIO
Secondary
Master / Slave PIO
Choose Auto (default) 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 choice: Auto, Mode 0, Mode 1, Mode 2, Mode 3,
Mode 4.
Primary
Master / Slave UDMA
Secondary
Master / Slave UDMA
Ultra DMA/66 implementation is possible only if your
IDE hard drive supports it and the operating environ-
ment includes a DMA drive and your system software
both support Ultra DMA/66, select Auto to enable
BIOS support.
The choice: Auto, 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 interfaces, set
this field to Disabled if the interface does not support
prefetching.
The choice: Enabled, Disabled.
Init Display First This option allows you to decide to activate PCI Slot
or AGP first.
The choice: PCI Slot (default), AGP.
KBC input clock This item allows you to set up the I/O keyboard con-
troller for the clock frequency.
The choice: 6MHz, 8MHz, 12MHz, 16MHz.
Onboard FDC
Controller
Select Enabled if your system has a floppy drive con-
troller (FDC) installed on the system board and you
want to use it. If you install add-in FDC or the system
has no floppy drive, select Disabled in this field.
The choice: Enabled, Disabled.
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