Integrated Peripherals - Aaeon 9LIF5 User Manual

Flash BIOS Protection
The motherboard manufacturer developed BIOS protection technology that protects the
System BIOS from accidental corruption by unauthorized users or computer viruses.
When enabled, the BIOS data cannot be changed when attempting to update BIOS with
the FLASH utility. When disabled, the BIOS data can be updated by using the FLASH
utility.

3-4 Integrated Peripherals

This section provides information on setting peripheral devices. By choosing the
Integrated Peripherals option from the CMOS Setup Utility menu (Figure 3-1), the screen
below is displayed. This sample screen contains the manufacturer's default values for the
motherboard.
OnChip IDE Device
Press [Enter] to enter the sub-menu, which contains the following items for advanced
control:
1. On-Chip Primary/Secondary PCI IDE
You can set this to disable the On Chip IDE controller if you are going to add a higher
performance IDE board
2. IDE Primary/Secondary Master/Slave PIO
The four IDE PIO (programmed Input/Output) fields let you set a PIO mode (0-4) for
each IDE device that the internal PCI IDE interface supports. Modes 0 through 4
Figure 3-5
Chapter 3
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