36 BIOS SETUP

3.6 Integrated Peripherals

This option will load the default BIOS values. Choose the option and the following message
appears.
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• On-Chip Primary/Secondary PCI IDE
The chipset contains a PCI IDE interface which supports two IDE channels. Select “Enabled”
to activate the first and/or second IDE interface. Select “Disabled” to deactivate this interface
when you install a primary and/or secondary add-in IDE interface.
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• IDE Primary/Secondary Master/Slave PIO
The four IDE PIO (Programmed Input/Output) fields let you set a PIO mode (0-5) for each
of the four IDE devices that the onboard IDE interface supports. Modes 0 through 5 provide
successively increased performance. In “Auto” mode, the system automatically determines
the best one for each device.