Datasheet

Chapter 4: BIOS
4-7
On-Chip Serial ATA
Select "Disabled" to disable the SATA Controller. Select "Auto" to allow
the BIOS to configure the SATA Controller automatically. Select
"Combined Mode" to use PATA and SATA Combined Mode. The maximum
of 2 IDE drives in each channel is allowed. Select "Enhanced Mode" to
enable both SATA and PATA. This mode will support up to 6 IDE drives.
Select "SATA Only" to allow SATA to operate in "Legacy Mode".
PATA IDE Mode
When the item -On-chip Serial ATA is set to Combined Mode, the user
can select either Primary or Secondary for Parallel ATA IDE. The options
are Primary and Secondary. If On-chip Serial ATA is set to Enhanced
Mode, only Serial ATA will be activated, and Primary PATA IDE will be
available. Secondary PATA IDE will not be available.
SATA Port
This setting allows you configure the setting for the SATA port. The
options are P1 and P3 is Secondary.
USB Controller
This setting allows you to enable or disable the USB Controller. The
options are Enabled, and Disabled.
USB 2.0 Controller
This setting allows you to enable or disable USB 2.0 (EHCI) Controller.
The options are Enabled, and Disabled.
USB Legacy Support
This setting allows you to enable or disable the functions of USB,
Keyboard/Mouse under POST and DOS. The options are "Disabled", and
"Enabled."