Gigabyte GA-P55-UD4P User Manual download pdf (Page 54)

BIOS Setup - 54 -

SATA Port0-3 Native Mode (Intel P55 Chipset)

 SpeciestheoperatingmodeoftheintegratedSATAcontrollers.

Disabled Allows the SATA controllers to operate in Legacy IDE mode.

In Legacy mode the SATA controllers use dedicated IRQs that cannot be shared with

other device. Set this option to Disabled if you wish to install operating systems that

do not support Native mode. (Default)

Enabled Allows the SATA controllers to operate in Native IDE mode.

Enable Native IDE mode if you wish to install operating systems that support Native

mode.

USB Controllers

Enables or disables the integrated USB 1.0 controller. (Default: Enabled)

Disabled will turn off all of the USB functionalities below.

USB Legacy Function

Allows USB keyboard to be used in MS-DOS. (Default: Enabled)

USB Storage Function

 DetermineswhethertodetectUSBstoragedevices, including USB ash drives and USB hard drives

during the POST. (Default: Enabled)

Azalia Codec

Enables or disables the onboard audio function. (Default: Auto)

If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to

Disabled.

Onboard H/W 1394

Enables or disables the onboard IEEE 1394 function. (Default: Enabled)

Onboard H/W LAN1/LAN2

Enables or disables the onboard LAN function. (Default: Enabled)

If you wish to install a 3rd party add-in network card instead of using the onboard LAN, set this item to

Disabled.

Green LAN

When the onboard LAN function and Green LAN are enabled, the system will dynamically detect if a

LAN cable is connected or not. If not, the corresponding LAN controller will be disabled automatically.

(Default: Disabled)

Only for GA-P55-UD4P.

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Gigabyte GA-P55-UD4P User Manual Page 54