Owner's Manual

P4M80-M4 BIOS SETUP
24
OnChip SATA
This option allows you to enable the onchip Serial ATA support.
The Choices: Enabled (default), Disabled.
SATA Mode
This option allows you to select SATA Mode.
The Choices: RAID (default), IDE.
IDE DMA Transfer Access
This item allows you to enable or disable the IDE transfer access.
The Choices: Enabled (default), Disabled.
OnChip IDE Channel 0/1
The motherboard chipset contains a PCI IDE interface with support for
two IDE channels. Select “Enabled” to activate the first and/or second IDE
interface. Select “Disabled” to deactivate an interface if you are going to
install a primary and/or secondary add-in IDE interface.
The Choices: Enabled (default), Disabled.
IDE Prefetch Mode
The “onboard” IDE drive interfaces supports IDE prefetching for faster drive
access. If the interface does not support prefetching. If you install a primary
and/or secondary add-in IDE interface, set this option to “Disabled”.
The Ch o i ce s : En a b le d (default), Disabled.
Primary / Secondary /Master / Slave PIO
The IDE PIO (Programmed Input / Output) fields let you set a PIO mode
(0-4) for each of the IDE devices that the onboard IDE interface supports.
Modes 0 to 4 will increase performance progressively. In Auto mode, the
system automatically determines the best mode for each device.
The Choices: Auto (default), Mode0, Mode1, Mode2, Mode3, Mode4.
Primary / Secondary /Master / Slave UDMA
Ultra DMA/100 functionality can be implemented if it is supported by the IDE
hard drives in your system. As well, your operating environment requires a
DMA driver (Windows 95 OSR2 or a third party IDE bus master driver). If
your hard drive and your system software both support Ultra DMA/100, select
Auto to enable BIOS support.
The Choices: Auto (default), Disabled.