Specifications

Components Menu
Item Setting/Option Function
None
COM1, 3F8, IRQ4
COM2, 2F8, IRQ3
COM3, 3E8,
IRQ4
COM Ports COM A I/O
Settings
COM4, 2E8,
IRQ3
Specify the COM A
port, I/O address, and
IRQ signal.
None
LPT1, Addr 378h,
IRQ7
LPT2, Addr 278h,
IRQ5
Port Address
LPT3, Addr
3BCh, IRQ7
Specify the LPT port,
I/O address, and IRQ
signal.
Standard AT
(Centronics)
Bidirectional
(PS-2)
Enhanced Parallel
(EPP)
Port Definition
Extended
Capabilities (ECP)
Specify the LPT port
transmission mode.
The EPP and ECP
modes work only
with EPP and ECP
aware peripheral
devices.
DMA 1 DMA Setting
For ECP Mode
DMA 3
Specify the ECP
DMA channel.
EPP 1.7
LPT Port
EPP Type
EPP 1.9
Specify the EPP
mode version.
Enable Enable the system’s
pointing device or an
external PS/2 mouse.
PS/2 Mouse
Port
Disable Disable the built-in
pointing device or
PS/2 mouse if an
external mouse is
connected to COM A
port.
3-12 User’s Manual