Slot Definition And Numbering; Irq Mapping Table - Nortel HMS400 Installation And Configuration Manual

Slot definition and numbering

In the following table, the term "slot" refers to the available slot openings in the chassis, not the PCI
connectors inside the server.
The slots are numbered from the bottom of the server to the top. Slot 1 is the bottom slot in the
chassis when the chassis is standing upright.
Slot number
Slot 7
PCI slot 6 (full length)
PCI slot 5 (full length)
PCI slot 4 (full length)
PCI slot 3 (full length)
PCI slot 2 (full length)
PCI slot 1 (full length)

IRQ mapping table

The following table lists the assignments for each Interrupt Request (IRQ). You do not need this
information for installation, but it may be useful for troubleshooting.
Interrupt
INTR
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ8
IRQ9
IRQ10
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15
Nortel Hospitality Messaging Server 400
Installation and Configuration Guide
HMS 400-
assigned board
label
Not used
BRD01
BRD02
BRD03
BRD04
BRD05
BRD06
I/O APIC Slot or device
level
INT0 Processor interrupt
INT2 Timer (from PIIX4)
INT1 PS/2 keyboard controller
Not Internal/reserved
applicable Note: IRQ2 is actually shared with IRQ9 as
a cascade interrupt to support IRQs 815.
INT3 Onboard serial port B (COM2)
INT4 Onboard serial port A (COM1)
INT5 Available
INT6 Floppy disk drive controller
INT7 Parallel port 1(LPT1)
INT8 Real Time Clock
INT9 Available
INT10 Available
INT11 Available
INT12 PS/2 mouse
INT13 Internal/reserved
INT14 IDE controller
INT15 Available
Description
Dialogic
Dialogic
Dialogic
Dialogic
Dialogic
<Not Used>
April 2006
-45-