Acorp 4845GLQ, Manual

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Chapter 2 4845GLQ BIOS Setup
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On-Chip Primary PCI IDE
Use this item to enable or disable the primary IDE channels that
are integrated on the mainboard.
The Choices: Enabled (default); Disabled
IDE Primary Master/Slave PIO
Auto (default):BIOS will automatically detect the IDE HDD
Accessing mode.
Mode 0~4: Manually set the IDE Accessing mode.
IDE Primary Master/Slave UDMA
Auto (default):BIOS will automatically enable Ultra DMA mode
of the IDE HDD Accessing .
Disabled: UDMA mode is disabled
On-Chip Secondary PCI IDE
Use this item to enable or disable the secondary IDE channels
that are integrated on the mainboard.
The Choices: Enabled (default); Disabled
IDE Secondary Master/Slave PIO
Auto (default):BIOS will automatically detect the IDE HDD
Accessing mode.
Mode 0~4: Manually set the IDE Accessing mode.
IDE Secondary Master/Slave UDMA
Auto (default):BIOS will automatically enable the Ultra DMA
mode of the IDE HDD Accessing mode.
Disabled: Ultra DMA disabled.
USB Controller
Use this item to enable or disable the USB Controller.
The Choices: Enabled (default); Disabled