Interrupts (Pentium) - NCR 7454 Hardware User's Manual
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3-8
Chapter 3: Setup
Interrupts (Pentium)
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
User available
6
Reserved, Floppy
7
Parallel Port 1
8
Real Time Clock
9
NCR Motion, Thermal interrupt
10
LAN
11
Windows Sound System/USB
12
Touch Screen
13
Reserved, Math coprocessor
14
On‐board IDE (available if IDE is disabled)
15
MSR
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