Appendix A: Server Specifications

Interrupt

Description

 

 

IRQ10

Generic, Option for SCI

 

 

IRQ11

HPET #2, option for SCSI, TCO

 

 

IRQ12

Mouse controller

 

 

IRQ13

System interrupt/FERR

 

 

IRQ14

Primary ATA, legacy mode

 

 

PIRQA

USB 1.1 controller 1 and 4

 

 

PIRQB

Video

 

 

PIRQC

USB 1.1 controller 3, Native IDE, SATA

 

 

PIRQD

USB 1.1 controller 2

 

 

PIRQE

Option for SCI, TCO, HPET #0,1,2

 

 

PIRQF

Option for SCI, TCO, HPET #0,1,2

 

 

PIRQG

Option for SCI, TCO, HPET #0,1,2

 

 

PIRQH

USB 2.0 EHCI controller 1, Option for

 

SCI, TCO, HPET #0,1,2

 

 

Ser IRQ

SIO3

 

 

232

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