Chapter 2: Hardware setup
2-14
* These IRQs are usually available for ISA or PCI devices.
IRQ
Priority Standard function
0
1
System Timer
1
2
Keyboard Controller
2
-
Programmable Interrupt
3*
11
Communications Port (COM2)
4*
12
Communications Port (COM1)
5*
13
--
6
14
Floppy Disk Controller
7*
15
--
8
3
System CMOS/Real Time Clock
9*
4
ACPI Mode when used
10*
5
IRQ Holder for PCI Steering
11*
6
IRQ Holder for PCI Steering
12*
7
PS/2 Compatible Mouse Port
13
8
Numeric Data Processor
14*
9
Primary IDE Channel
15*
10
Secondary IDE Channel
2.5.2
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 5 for information on BIOS setup.
2. Assign an IRQ to the card. Refer to the tables on the next page.
3. Install the software drivers for the expansion card.
Standard Interrupt assignments
Summary of Contents for RS920A-E6/RS8
Page 1: ...2U Rackmount Server RS920A E6 RS8 RS924A E6 RS8 User Guide ...
Page 12: ...xii ...
Page 46: ...Chapter 2 Hardware setup 2 24 ...
Page 52: ...Chapter 3 Installation options 3 6 ...
Page 54: ...4 2 Chapter 4 Motherboard information 4 1 Motherboard layouts ...
