GA-GC230D Motherboard

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USB Controller

Enables or disables the integrated USB controller. (Default: Enabled)
Disabled will turn off all of the USB functionalities below.

USB 2.0 Controller

Enables or disables the integrated USB 2.0 controller. (Default: Enabled)

USB Keyboard Support

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

USB Mouse Support

Allows USB mouse to be used in MS-DOS. (Default: Disabled)

Legacy USB storage detect

Determines whether to detect USB storage devices, including USB flash 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 LAN

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.

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 first serial port and specifies its base I/O address and corresponding
interrupt. Options are: Auto, 3F8/IRQ4 (default), 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3, Disabled.

Onboard Parallel Port

Enables or disables the onboard parallel port (LPT) and specifies its base I/O address and
corresponding 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 ECP mode. This item is configurable only if Parallel Port
Mode is set to ECP or ECP+EPP mode. Options are: 3 (default), 1.