2 configuring an expansion card, Configuring an expansion card -21, Standard interrupt assignments – Asus ESC1000 G2 User Manual
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ASUS ESC1000 G2
6.
Restore the expansion card lock to its
original position. A light click indicates
that the card is locked in place.
2.8.2
Configuring an expansion card
After installing the expansion card, configure the it by adjusting the software settings.
1.
Turn on the system and change the necessary BIOS settings, if any. See Chapter 4 for
information on BIOS setup.
2.
Assign an IRQ to the card. Refer to the following tables.
3.
Install the software drivers for the expansion card.
Standard interrupt assignments
IRQ
Priority
Standard function
0
1
System Timer
1
2
Keyboard Controller
2
-
Programmable Interrupt
4
12
Communications Port (COM1)
5
13
IRQ Holder for PCI Steering
6
14
Reserved
7
15
Reserved
8
3
System CMOS/Real Time Clock
9
4
IRQ Holder for PCI Steering
10
5
IRQ Holder for PCI Steering
11
6
IRQ Holder for PCI Steering
12
7
Reserved
13
8
Numeric Data Processor
14
9
Primary IDE Channel