Intel I945P - Manual (Page 43)

BIOS
Page 4-9
support Ultra DMA-33/66/100, select Auto to enable UDMA mode by BIOS.
Options: Auto, Disabled.
*** Chipest Serial ATA Setting ***
Chipest Serial ATA
This sets the mode of SATA. Combined mode will force SATA to replace one of
the traditional IDE Primary or Secondary ports. Enhanced mode allows Serial ATA
to work simultaneously with Parallel -ATA.
Options: Disabled, Auto, Combined Mode, Enhanced Mode, SATA Only.
SATA Port Speed Settings
This item allows you to select Serial ATA port speed.
Options: Force GEN I-->1.5Gbps, Force GEN II-->3.0Gbps.
PATA IDE Mode
This option is available only when Chipset Serial ATA is in Combined mode.
Assigning “Primary” will make PATA IDE the Primary port and the remaining
SATA as Secondary port. Similarly, assigning “Secondary” will make PATA IDE
the Secondary port and SATA as Primary port.
Options: Primary, Secondary.
Onboard Devices Setup
Scroll to Onboard Devices Setup and press <Enter>. The following screen appears:
USB Controller
Enables the USB controller.
Options: Disabled, Enabled.
USB 2.0 Controller
Enables the EHCI (USB2.0) controller.
Options: Disabled, Enabled.