Chapter 3: Setup 3-17

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Interrupts (Pentium III/Celeron)

The following table lists the default settings.

IRQ

System Resource

 

 

NMI

I/O Channel Check

 

 

0

Reserved, Interval Timer

 

 

1

Reserved, Keyboard buffer full

 

 

2

Reserved, Cascade interrupt

 

 

3

Serial Port 2

 

 

4

Serial Port 1

 

 

5

Serial Ports 3 and 4

 

 

6

Reserved, Floppy

 

 

7

Parallel Port 1

 

 

8

Real Time Clock

 

 

9

NCR Thermal interrupt/PII4 SMBus

 

 

10

Audio

 

 

11

LAN

 

 

12

Mouse (available if disabled)

 

 

13

Reserved, Math coprocessor

 

 

14

On-board IDE (available if IDE is disabled)

 

 

15

On-board IDE (available for MSR if IDE is disabled)

 

 

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Image 105
NCR NCR7454 manual Interrupts Pentium III/Celeron