Dell PowerEdge 2650 Instrukcja Naprawy Pobierz pdf (Strona 29)

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Table 3-1. IRQ Line Assignment Defaults

IRQ Line

Used By/Available

IRQ0

Used by the system timer

IRQ1

Used by the keyboard controller

IRQ2

Used by interrupt controller 1 to enable IRQ8 through IRQ15

IRQ3

Used by serial port 2 (COM2 and COM4)

IRQ4

Used by serial port 1 (COM1 and COM3)

IRQ5

Available

IRQ6

Used by the diskette drive controller

IRQ7

Available

IRQ8

Used by the real-time clock

IRQ9

Used for power management functions

IRQ10

Available

IRQ11

Available

IRQ12

Used by the PS/2 mouse port unless the mouse is disabled in the System Setup program

IRQ13

Used by the math coprocessor

IRQ14

IDE CD drive controller

IRQ15

Available

NOTE: For the full name of an abbreviation or acronym used in this table, see "Abbreviations and Acronyms."

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Dell PowerEdge 2650 Instrukcja Naprawy Strona 29