IBM 2274 - Manual (Page 52)

18 IBM Desktop System HMM
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.