IBM Aptiva E40/E24
(250-0467/8)             System Interrupts            Faxback Doc. # 40722

This table shows the system interrupt requests (IRQs) and their functions.
You may use this information if you install an adapter card that requires
you to set IRQs.

Interrupt request (IRQ)      Function

0                            Timer
1                            Keyboard
2                            Cascade interrupt control
3                            Serial port B
4                            Serial port A/modem
5                            Audio
6                            Diskette
7                            Parallel Port
8                            Real-time clock
9                            MIDI
10                           Available
11                           Available
12                           PS/2 mouse
13                           Math coprocessor
14                           Primary IDE
15                           Secondary IDE

(km/BKL-07/17/97)