Nortel Meridian 1 Option 11C Upgrade Manual page 77

Upgrade a two-cabinet system with metal cable to Option 11C
12 Connect the power to the main cabinet.
Set the circuit breaker switch on the front of the power supply unit in
the cabinet to ON.
If equipped with reserve battery power, set the circuit breaker switch
on the reserve battery power unit to ON.
13 Wait for the system reload (SYSLOAD) to finish.
14 Tag and disconnect all cables from connectors J11 through J20
in the expansion cabinet.
Tag the cables J11, J12, J13, . . ., J20.
15 Disconnect the power connection from under the NTAK04,
NTAK05, NTDK72, or NTDK78 power supply unit in the expansion
cabinet.
16 Remove the expansion cabinet from the wall (or pedestal).
Put the cabinet to the side.
17 Install the new NTAK11 Cabinet on the wall (or pedestal).
If you plan to install the cabinet on a pedestal, you must first remove
the door hinge opening tabs on each side of the cabinet. Use a pair of
pliers as shown in Figure 31 on page 77.
Figure 31
Door hinge opening
18 Connect a #6 AWG (40 Metric) grounding wire from the grounding
lug in the expansion cabinet to the grounding block installed in
Step 5 on page 69.
Option 11C and 11C Mini
Page 77 of 224
Upgrade Procedures Guide