May 2003 | 1001rp server description |
IRQ mapping table
Introduction
The following table displays the assignments for each Interrupt Request Line (IRQ) with the associated slot or device. You do not need this information for installation, but you may need it for troubleshooting.
Note: IRQs 9, 10, 11, and 15 are assigned to system PCI slots rather than to specific devices.
IRQ | Slot or device |
|
|
0 | Timer |
|
|
1 | Keyboard |
|
|
2 | System / Unused |
|
|
3 | Serial port 2 (COM2) |
|
|
4 | Serial port 1 (COM1) |
|
|
5 | Available |
|
|
6 | Floppy controller |
|
|
7 | Parallel port (LPT1) |
|
|
8 | Real Time Clock |
|
|
9 | Assigned to slots 9, 15, and 20 |
|
|
10 | Assigned to slots 10, 13, and 19 |
|
|
11 | Assigned to slots 11, 14, and 17 |
|
|
12 | PS/2 mouse |
Part 2: 1001rp Server Hardware Installation | 17 |