IBM PC 300GL

Interrupt and DMA resources
This section lists the settings for the default interrupt and direct memory
access (DMA) resources for your computer. The interrupt and DMA
settings might change when your computer is reconfigured.
Note: IRQs 4 and 7 can be modified to alternative settings or disabled.
Power management features
Your computer comes with built-in energy-saving capabilities. You can
view and change energy-saving settings using the power management
menu in the Configuration/Setup Utility program. This section describes
the power management features in your computer and provides instructions
for using these features.
Table 1. Interrupt resources
Interrupt request System resource
0 Timer
1 Keyboard
2 Interrupt controller
3 Serial port B
4 Serial port A
5 Available
6 Diskette
7 Parallel port
8 Real time clock
9 ACPI
10 Available
11 Available
12 Mouse
13 Coprocessor
14 IDE drives
15 IDE drives
Table 2. DMA Resources
DMA request System resource
0 Available
1 Available
2 Diskette
3 Parallel port
4 System resource
5 Available
6 Available
7 Available
40 PC 300GL User Guide