Acer Extensa 390 User Manual page 111

Parameter
Serial Port
Base Address
IRQ
IrDA FIR
Base Address
IRQ
DMA
Internal
Modem
Base Address
IRQ
Parallel Port
System Utilities
Description
Enables or disables the
serial port
Sets the I/O base
address of the serial port
Sets the IRQ (interrupt
request) channel of the
serial port
Enables or disables the
infrared port
Sets the I/O base
address of the infrared
port
Sets the IRQ channel of
the infrared port
Sets the DMA (direct
memory access) channel
of the infrared port
Enables or disables the
internal modem
Sets the I/O base
address of the internal
modem
Sets the IRQ channel of
the internal modem
Enables or disables the
parallel port
Setting
Enabled
Disabled
3F8h
2F8h
3E8h
2E8h
4
11
Enabled
Disabled
2F8h
3E8h
2E8h
3F8h
3
10
3
1
Enabled
Disabled
3E8h
3F8h
2F8h
2E8h
11
5
3
4
10
Enabled
Disabled
5-19