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III. CMOS SETUP UTILITY
IDE Primary Master PIO
IDE Primary Slave PIO
IDE Secondary Master PIO
IDE Secondary Slave PIO
IDE
Primary/Secondary
Master/Secondary
PIO:
- Auto
- Mode 1
- Mode 2
- Mode 3
- Mode 4
IDE Primary Master UDMA
IDE Primary Slave UDMA
IDE Secondary Master UDMA
IDE Secondary Slave UDMA
IDE
Primary/Secondary
Master/Slave UDMA:
- Auto
- Disabled
On-Chip Primary PCI IDE
On-Chip Secondary PCI IDE
On-Chip
Set these items to Auto to auto-detect the HDD speed.
The PIO mode specifies the data transfer rate of HDD.
IDE HDD Mode
Transfer Rate
Mode 0
3.3MB/s
Mode 1
5.2MB/s
Mode 2
8.3MB/s
Mode 3
11.1MB/s
Mode 4
16.6MB/s.
Set to slower mode if your hard disk performance
becomes unstable.
These items allows you to set the Ultra DMA/33 mode
supported by the IDE hard disk drive installed in your
system.
To enable or disable the IDE device connected to the
Default: Auto
Default: Auto
3-27
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