BIOS Setup
Select allow to set UART mode or IRDA mode.
4.8.6 Parallel Port
This option allows to set parallel port configuration.
3BC
Set to I/O address 3BC IRQ5
278
Set to I/O address 278 IRQ5
378
Set to I/O address 378 IRQ5
3BC
Set to I/O address 3BC IRQ7
Mode
The parallel port can be used with devices that adhere to Standard (SPP) or Enhanced Parallel
port (EPP) specification. EPP uses the existing parallel port signals to provide asymmetric
bi-directional data transfer driven by the host device. It also can be used with devices that
adhere to the Extended Capabilities Port (ECP) specification. ECP uses the DMA protocol to
achieve data transfer rates up to 2.5 megabits per second. ECP provides symmetric bi-
directional communication.
DMA
This option is only available if the setting for the parallel port option is ECP. This option sets
the DMA channel used by the parallel port, option available are 1 or 3.
4.8.7 Onboard USB Controller
This option allows enabling Rear USB, Font USB or Both.
4.8.8 USB Legacy Support
This option allows enable or disable USB legacy device support.
4.8.9 AC97 Audio
This option allows enable or disable onboard AC97 audio device.
4.9 Power Management Setup Menu
The Power Management Setup allows you to configure your system to most effectively save
energy while operating in a manner consistent with your own style of computer use.