Nortel Communication Server 1000 Manual page 159

The faceplate LEDs should go on for 4 seconds then go off and
the OOS, DIS and ACT LEDs should go on again and stay on.
IF DDCH is installed, the DCH LED should flash 3 times.
14 Run the PRI/DTI Verification Test.
15 Run the PRI status check.
Remove the NT5D97AD DDP2
Complete Procedure 4 "Removing the NT5D97AD" (page 159)
the NT5D97AD.
Procedure 4
Removing the NT5D97AD
Step Action
1 Determine the cabinet and shelf location of the NT5D97AD card
to be removed.
2 Disable Network Loop using LD 60. The command is DISL "loop
number."
The associated DCHI might have to be disabled first. The
faceplate switch ENB/DIS should not be disabled until both
PRI2/DTI2 loops are disabled first.
3 If the NT5D97AD card is being completely removed, not
replaced, remove data from memory.
4 Remove cross connections at MDF to wall-mounted
cross-connect terminal.
5 Tag and disconnect cables from card.
6 Rearrange Clock Controller cables if required.
7 Remove the DDP2 card only if both loops are disabled. If the
other circuit of a DDP2 card is in use, DO NOT remove the
Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
NT5D97AD Dual-port DTI2/PRI2 installation and removal 159
CAUTION
The static discharge bracelet located inside the cabinet must be
worn before handling circuit cards. Failure to wear the bracelet
can result in damage to the circuit cards.
CAUTION
Clock Controller cables connecting the Clock
Controller and DDP2 card must NOT be routed
through the center of the cabinet past the power
harness. Instead, they should be routed around the
outside of the equipment shelves.
Nortel Communication Server 1000
DASS2 Fundamentals
NN43001-571 04.01 4 June 2010
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to remove