Nortel Meridian 1 Replacement Manual page 44

Page 44 of 362 Replacing equipment
553-3001-520 Standard 16.00 April 2000
4 Disconnect cables, plugs, and wires from the back of the UEM to the
backplane:
— Remove the Backplane access plate by removing the screws on each
side (see Figure 9). Set the panel aside.
— Remove all cards from the back of the UEM.
— Tag and disconnect cables to all faceplate connectors.
— Tag cards so they can be returned to the same slot. Remove cards.
— Tag and disconnect all cables from the backplane to the interior of
the I/O assembly.
— Tag and disconnect all plugs, wires, and cables to the backplane.
Figure 9
EEPE access plates (rear view)
5 Remove the two mounting screws that secure the back of the card cage
to the UEM assembly.
6 Remove the front cover plates on both sides of the card cage.
7 Remove the three mounting screws that secure the front of the card cage
to the bottom of the UEM assembly. Pull the card cage out of the UEM.
backplane
access plate
power plug
access plate
553-7377