NEC SP B-Series - Manual (Page 119)

C-2 System Resources
This section includes information on:
T system interrupt request (IRQ) default settings
T viewing system resources
T jumper settings for the system board.
IRQ Settings
The following settings are the default IRQ settings:
T IRQ0 (timer)
T IRQ1 (keyboard)
T IRQ2 (cascade interrupt)
T IRQ3 (COM2)
T IRQ4 (COM1)
T IRQ5 (LPT2/sound/user available)
T IRQ6 (diskette drive)
T IRQ7 (LPT1)
T IRQ8 (real time clock)
T IRQ9 (reserved)
T IRQ10 (USB/user available)
T IRQ11 (Windows Sound System/user available)
T IRQ12 (mouse)
T IRQ13 (numeric processor)
T IRQ14 (primary IDE)
T IRQ15 (secondary IDE).
System Resource Information
Some hardware option installations might require system resources such as IRQ
lines, direct memory access (DMA) channels, and input/output (I/O) addresses.
Follow these steps to view system resources:
1. From the Windows desktop, click the “My Computer” icon with the right
mouse button.
2. Click Properties . The “System Properties” dialog box appears.
3. Click the “Device Manager” tab.