Nortel DMS-100 Series Maintenance Manual page 601

4
WARNING
Risk of injury from high energy levels, equipment
damage
Take these precautions when removing or inserting a
card. Do not apply direct pressure to the components
and do not force the cards into the slots.
Put on a wrist strap.
At the rear of the MSP
5
WARNING
Risk of injury from high energy levels, voltage present
Do not insert metallic objects into the black
connectors. Voltage is present and equipment damage
could result.
Disconnect the NTRX66 circuit card as shown in the following figure.
a. Swing the frame out and locate the back of the circuit card to be replaced.
The circuit card is in slot 20.
b. Note the wire color and location to facilitate reconnection.
c. Manually disconnect all connectors from the circuit card.
DMS-100 Family OPAC Maintenance Manual XPM12 and up
Card replacement procedures 8-235
MSP
NTRX66
(continued)