Gigabyte GA-M68MT-S2 (rev. 1.3) User Manual download pdf (Page 27)

- 27 - BIOS Setup

Onboard Audio Function

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.

On-Chip MAC Lan

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

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

Disabled.

Onboard LAN Boot ROM

Allows you to decide whether to activate the boot ROM integrated with the onboard LAN chip.

(Default: Disabled)

Onboard Serial Port 1

 EnablesordisablestherstserialportandspeciesitsbaseI/Oaddressandcorrespondinginterrupt.

Options are: Auto, 2F8/IRQ3, 3F8/IRQ4(default), 3E8/IRQ4, 2E8/IRQ3, Disabled.

Onboard Parallel Port

 Enablesordisablestheonboardparallelport(LPT)andspeciesitsbaseI/Oaddressandcorrespond-

ing interrupt. Options are: 378/IRQ7 (default), 278/IRQ5, 3BC/IRQ7, Disabled.

Parallel Port Mode

Selects an operating mode for the onboard parallel (LPT) port. Options are: SPP (Standard Parallel Port)

(default), EPP (Enhanced Parallel Port), ECP (Extended Capabilities Port), ECP+EPP.

ECP Mode Use DMA

 SelectsDMAchannelfortheLPTportinErPmode.ThisitemiscongurableonlyifParallel Port Mode

is set to ECP or ECP+EPP mode. Options are: 3 (default), 1.

USB Controllers

Enables or disables the integrated USB controllers. (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)

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Gigabyte GA-M68MT-S2 (rev. 1.3) User Manual Page 27