Ntrb33 Fiber Junctor Interface Card - Nortel Meridian 1 Hardware Replacement Manual

NTRB33 Fiber Junctor Interface card

Use this procedure to replace a Fiber Junctor Interface (FIJI) card.
See Administration (553-3001-311) for a description of all maintenance
commands, and System Messages Guide (553-3001-411) for interpreting
system messages.
DANGER
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.
Remove equipment
1 Ensure the associated CPU is inactive. Switch CPUs, if required:
LD 135
SCPU
****
2 Software disable the FIJI card:
LD 39
DIS FIJI xx
3 Set the ENB/DIS switch to DIS.
CAUTION
Service Interruption
To avoid interrupting service, set ENB/DIS switches
to DIS before disconnecting or connecting cables.
4 Tag and disconnect cables to the card you are removing.
5 Unhook the locking devices on the card; pull it out of the card cage.
Replacing equipment
to switch CPUs
to exit
"xx" is the FIJI group and shelf number, which is
displayed on the FIJI front panel.
Page 215 of 250
Hardware Replacement