Replacing The Nt4N48 System Utility Card - Nortel Communication Server 1000E Maintenance Manual

136 Replacing equipment
14

Replacing the NT4N48 System Utility card

ATTENTION
On a CS 1000E, the System Utility card minimum vintage is NT4N48BA.
Procedure 23
Replacing the NT4N48 System Utility card
Step
1
2
3
4
5
6
7
8
9
SCPU
Switch Call Server back, if necessary.
Action
Check the System Utility card maintenance display to verify
that the Call Server containing the CP PII card to be replaced
is inactive.
a If the Call Server containing the System Utility card is active,
switch Call Servers in LD 135:
LD 135
SCPU
In LD 135, split the Call Servers:
SPLIT
In LD 135, on the inactive Call Server, software-disable the
System Utility card:
DIS SUTL c 15
Hardware-disable the System Utility card: configure the faceplate
switch to DIS.
Use a small-bladed screwdriver to remove the screws from the
System Utility card.
To remove the card, hold the card by the faceplate latches and
gently pull it out of the slot.
Before you install the new System Utility card, hardware-disable
it: configure the faceplate switch to Dis.
Ensure the security device is installed on the card.
Ensure the switch setting for core side is configured
appropriately (for Call Server 0 or Call Server 1).
Nortel Communication Server 1000
Communication Server 1000E Maintenance
NN43041-700 04.01 4 June 2010
Copyright © 2004-2010 Nortel Networks. All Rights Reserved.
To check replaced CP PIV.
--End--
To load the program.
Switch Core (if necessary).
Disable the System Utility card, where:
c = Call Server number (0 or 1)