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Chapter 3 — Troubleshooting
31
The resource (IRQ and I/O Port) information of
some PCI cards is not registered in Windows NT
system. You must choose free resources that are
not used by the PCI cards.
Error
Message
Possible
Cause Remedy
IRQ assignment
error
1. IRQ is in
conflict or the
Registration
key has been
destroyed.
1. Same as PnP fail
(for Windows 95).
2. The ISDN card
is not installed
in the PC.
2. Ensure that the
ISDN card is
securely seated in
the ISA slot.
I/O Port assignment
error
There is an I/O
Port conflict or the
Registration key
has been
destroyed
Same as PnP fail (for
Windows 95).
IRQ and I/O Port
assignment error
The ISDN card is
not installed in the
PC.
Ensure that the ISDN
card is securely
seated in the ISA slot.
Resource usage
conflict
The IRQ and I/O
Port have been
used by other
hardware.
Manually change the
IRQ and I/O Port.
Please input your
own number
The subscriber
number of your
own ISDN line has
not been entered.
Key in the subscriber
number of your ISDN
line in the Own ISDN
Number box.