A-6
IBM Personal Computer Användarhandbok
Systemets avbrottsnivåer
Den här tabellen visar systemets avbrottsnivåer (IRQ) och deras funktioner. Använd
den här informationen om du installerar adaptrar som kräver att du anger
avbrottsnivåer (IRQ). I en del fall använder enheten i listan IRQ-nivån.
Tabell 4: Systemets avbrottsnivåer
Avbrottsnivå
(IRQ)
Funktion
0
Timer
1
Tangentbord
2
Programmerbar styrenhet för avbrott
3
Seriell port, kommunikationsport (COM2)
4
Sis 7001 PCI to USB open host controller
5
Modem/ljud
6
Diskett
7
Parallell skrivarport
8
Realtidsklocka/System-CMOS
9
ACPI SCI
10
Ljud
11
Ethernet, lokalt nätverk (LAN)
12
PS/2-mus
13
Matematikprocessor
14
Primär IDE
15
Sekundär IDE
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