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Chapter 3BIOS Utilities 3-12
Components Menu
Item Setting/Option Function
None
COM1, 3F8, IRQ4
COM2, 2F8, IRQ3
COM3, 3E8, IRQ10
COM A I/O
Settings
COM4, 2E8, IRQ11
Specify the COM A
configuration.
(COM3 & COM4
only for DOS mode
& Non-PnP OS)
None
COM1, 3F8, IRQ4
COM2, 2F8, IRQ3
COM3, 3E8, IRQ10
COM B I/O
Settings
COM4, 2E8, IRQ11
Specify the COM B
configuration.
(COM3 & COM4
only for DOS mode
& Non-PnP OS)
Normal (16550)
IrDA (HPSIR)
ASK IR
Mode Setting
For COM B
FAST IR
Define the COM B
hardware.
DMA 0
DMA 1
COM Ports
DMA Setting
For Fast IR
DMA 3
Set the DMA channel
for the Infrared port if
FIR mode is used.
None
LPT1, Addr 378,
IRQ7
LPT2, Addr 278,
IRQ5
Port Address
LPT3, Addr 3BC,
IRQ7
Select parallel
(printer) port I/O
address and IRQ
assignment.
Standard AT (Centronics)
Bidirectional (PS-2)
Enhanced Parallel (EPP)
Port Definition
Extended Capabilities (ECP)
DMA 1 DMA Setting
For ECP Mode
DMA 3
Set the DMA
channel for the
parallel port if the
ECP mode is used.
EPP 1.7
LPT Port
EPP Type
EPP 1.9
Set the current
type for EPP.