Nortel DMS 100 Series Maintenance Manual page 273

5
Wear a wrist strap.
6 Remove the fuses from the fuse module.
Note: Observe fuse colors, values and positions before you remove fuses
from the fuse module.At the front panel of the cabinet
Open the front cover of the MSP. Release the two cover latches. Swing
the cover down to the open position.
MSP
Power down the circuit breaker that supplies the fuse module. Safety tag
the front of the circuit breaker. When you service the fuse module, fans
can shut down, alarms can sound or a loss of alarms can occur.
Wear a wrist strap.
Remove the fuses from the fuse module.
Observe fuse colors, values and positions before you remove fuses from
the fuse module.
DMS-100 Family Remote Switching Center Multi-Access Maintenance Manual XPM11 and up
RSC-M card replacement procedures
in an RSC-M/MSP
WARNING
Risk of injury from high energy levels, static electricity damage
Wear a wrist strap connected to the wrist-strap grounding
point on the left side of the modular supervisory panel (MSP)
to remove cards. The wrist strap protects the equipment
static electricity damage.
DANGER
Risk of injury from high energy levels, equipment damage
Take these precautions when you remove or insert a card:
1. Do not apply direct pressure to the components.
2. Do not force the cards in the slots.
6-121
NTRX43
(continued)