Nortel Meridian 1 Hardware Replacement Manual page 145

f. 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.
8 Slide the replacement card cage into position in the UEM leaving
approximately 3" clearance between the card cage and the backplane.
9 Reconnect cables, plugs, and wires from the UEM to the backplane:
a. Connect all cables from the interior of the I/O assembly to the
backplane.
b. Position the backplane access plate. Replace the screws.
c. Connect all plugs, wires, and cables to the backplane.
Installing equipment
10 Slide the replacement card cage into position in the UEM taking care
not to pinch the cables.
11 Install the three mounting screws that secure the front of the card cage
to the bottom of the UEM assembly.
12 Replace the front cover plates on both sides of the card cage.
13 Install the mounting screws at the back of the card cage.
14 Reconnect cables, plugs, and wires from the UEM to the backplane:
Replacing equipment
backplane
access plate
Page 145 of 250
power plug
access plate
553-7377
Hardware Replacement