Nortel 1000E Maintenance Manual page 70

70 Clearing faults
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Verification
To verify that the system is operating properly and there are no remaining
faults, follow the steps in
Procedure 4
Verifying operation
Step
1
2
Copyright © 2007, Nortel Networks
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The interpretation of the message can identify faulty equipment and
tell you what action to take to clear the problem. If you cannot clear
the fault using a Maintenance Application or through information
inSoftware Input/Output Reference – Maintenance (NN43001-711),
follow the process in this chapter to isolate and clear the fault.
If the system messages are not current or seem incomplete, review
previous messages or initialize the system for information about
the current status, as required.
Try to enable or test disabled equipment.
Software reenable cards by disabling and reenabling them. When
the cause of a fault is not clearly evident, perform a software test to
help identify the problem.
CAUTION
Working with ESDS devices
Wear an antistatic wrist strap when handling circuit cards
to prevent damage caused by static discharge.
Software disable the circuit cards and hardware reenable them
by unseating and reinstalling the cards. To unseat a circuit card,
unscrew all faceplate screws holding the card in place. (Each circuit
card has two screws except for the Drive Carrier card, which has
four). Use the faceplate latches to eject the card. When reseating a
circuit card, ensure to latch it and retighten all screws.
Replace equipment as necessary.
Procedure 4 "Verifying operation" (page
Action
Ensure all LEDs on the alarm/fan module are green.
Make sure all circuit cards that could have been removed are
reinserted in their assigned location and enabled.
Nortel Communication Server 1000
Communication Server 1000E Maintenance
NN43041-700 01.02 Standard
Release 5.0 20 June 2007
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