Nortel Meridian 1 Replacement Manual page 35

3 Remove the top cap fan:
a) Remove the four corner screws that secure the fan and the
metal cover plate on top of the fan. Keep the cover plate
handy; you will use it with the replacement fan.
b) Disconnect the black cord from the plug on the front of the
fan.
Installing equipment
1 Install the replacement top cap fan:
a) Position the fan. The air flow arrow must point up, and the
plug on the black cord must face the front of the module.
b) Connect the black cord to the plug on the front of the fan.
c) Place the cover plate on top of the fan. Install the four corner
screws that secure the fan and cover plate.
2 Install the top cap:
a) Position the top cap and install the six bolts that secure it.
b) Install the air exhaust grills at the front and rear of the top cap.
3 Connect power to the top cap fan:
a) At the top of the rear of the module, connect the orange
connector to the module power harness.
b) Replace the I/O safety panel.
c) Replace the rear cover on the module.
4 Tag defective equipment with a description of the problem and package
it for return to a repair center.
Replacing equipment
Hardware replacement
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