Serial Port Setup

Onboard Serial Port 1

It comes with one 9-pin serial ports. This parameter will be allowed to set Auto, Disabled, or the base address such as 3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, or 2E8/IRQ3 for serial port. The default is set to Auto.

Parallel Port Setup

Onboard Parallel Port

Your computer comes with one parallel port. This parameter shows the base address to activate the parallel port. The default base address is 378h and the default IRQ is 7.

Onboard Parallel Mode

There are four selection for this parameter Normal, EPP, ECP, ECP/EPP. The default setting is Normal.

ECP Mode Use DMA

When Onboard parallel Mode is set to ECP or ECP/ EPP, this parameter becomes configurable. Otherwise, it will be unchangeable and the default setting is 3.

Parallel Port EPP Type

When Onboard parallel Mode is set to EPP or ECP/ EPP, this parameter becomes configurable. Otherwise, it will be unchangeable and the default setting is EPP1.9.

USB Setup

Onboard USB

The item Universal Serial Bus (USB) parameter is allowed to set as Enabled and Disabled . The default setting is Enabled.

USB Keyboard Support

The default setting is set to Disabled while the parameter Onboard USB is Enabled. If Onboard USB is set to Disabled, this item is not configuable.

18 IBM Desktop System HMM

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IBM 2274 manual Onboard Serial Port, Onboard Parallel Port, Onboard Parallel Mode, ECP Mode Use DMA, Parallel Port EPP Type