Onboard Devices Configuration; Onboard Devices Configuration Parameters - Acer 390 Series Service Manual

3.3

Onboard Devices Configuration

The Onboard Devices Configuration screen contains parameter items that are related to port
devices on your computer.
Serial Port ----------------------------- [Enabled]
Base Address ---------------------- [3F8h]
IRQ ------------------------------------ [4]
IrDA FIR -------------------------------- [Enabled]
Base Address ---------------------- [2F8h]
IRQ ------------------------------------ [3]
DMA ----------------------------------- [3]
Internal Modem ---------------------- [Enabled]
Base Address ---------------------- [3E8h]
IRQ ------------------------------------ [11]
Parallel Port --------------------------- [Enabled]
Base Address ---------------------- [378h]
IRQ ------------------------------------ [7]
Operation Mode ------------------- [Bi-directional]
ECP DMA Channel ---------------- [-]
Press and to move the highlight bar; press
parameter. To exit this screen and return to the main screen, press Esc.
The following table describes the parameters in this screen. Settings in boldface are the default
and suggested parameter settings.
Table 3-3

Onboard Devices Configuration Parameters

Parameter
Serial Port
Base Address
IRQ
IrDA FIR
Base Address
IRQ
3-6
Onboard Devices Configuration
=Move Highlight Bar,
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
=Change Setting, Esc=Exit
and to change the setting of the highlighted
Description Setting
Enabled
Disabled
3F8h
2F8h
3E8h
2E8h
4
11
Enabled
Disabled
2F8h
3E8h
2E8h
3F8h
3
10
Service Guide