IRQ mapping table 173
Slot number
CallPilot-assigned
board label
a
Meridian 1 or
Communication Server
1000
PCI slot 3
(full length)
BRD03 Not used
PCI slot 2
(full length)
BRD02 Not used
PCI slot 1 (full length) BRD01 Not used
a. In CallPilot Manager applications, the Callpilot-assigned board label may
appear. This label corresponds to the slot umber. For example, BRD01 refers
the board in slot 1.
IRQ mapping table
"IRQ mapping" (page 173) lists the assignments for each Interrupt Request
(IRQ). You do not need this information for installation, but it may be useful
for troubleshooting.
IRQ mapping
Interrupt
I/O APIC level Slot or device
INTR INT0 Processor interrupt
IRQ0 INT2 Timer (from PIIX4)
IRQ1 INT1 PS/2 keyboard controller
IRQ2 Not
applicable
Internal/reserved
Note: IRQ2 is actually shared with
IRQ9 as a cascade interrupt to
support IRQs 8–15.
IRQ3 INT3 Onboard serial port B (COM2)
IRQ4 INT4 Onboard serial port A (COM1)
IRQ5 INT5 Available
IRQ6 INT6 Floppy disk drive controller
IRQ7 INT7 Parallel port 1(LPT1)
IRQ8 INT8 Real Time Clock
IRQ9 INT9 Available
IRQ10 INT10 Available
IRQ11 INT11 Available
IRQ12 INT12 PS/2 mouse
IRQ13 INT13 Internal/reserved
Nortel CallPilot
703t Server Maintenance and Diagnostics
NN44200-702 01.03 Standard
5.0 3 April 2007
Copyright © 2007, Nortel Networks Nortel Networks Confidential
.
To Next Page
Loading...
