Qpc412 Intergroup Switch Card - Nortel Meridian 1 Replacement Manual

Page 260 of 362

QPC412 InterGroup Switch Card

553-3001-520 Standard 16.00 April 2000
Replacing equipment
Use this procedure to replace an intergroup switch (IGS) card.
See the X11 Administration (553-3001-311) for a description of all
maintenance commands, and the X11 System Messages Guide
(553-3001-411) for interpreting system messages.
Module covers are not hinged; do not let go of the cover. Lift the cover
away from the module and set it out of your work area.
Removing equipment
1 Software disable the IGS:
— The associated CPU must be inactive. If you need to switch CPUs:
LD 35
SCPU
****
— Disable the IGS:
LD 39
DISI IGS xx
You will see ISR043 on the system terminal when the card is
disabled. Busy channels will not be disabled until the call is
disconnected.
2 Set the ENB/DIS switch to DIS.
To avoid interrupting service, set ENB/DIS switches to DIS before
disconnecting or connecting cables.
3 Tag and disconnect cables to the card you are removing.
4 Unhook the locking devices on the card; pull it out of the card cage.
WARNING
switch CPU
exit LD 35
"xx" is the IGS card number—0 to 19
CAUTION