User`s manual

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Installation
COM4 Set to I/O address 2E8 IRQ3
Mode
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.