Nortel Meridian 1 Option 11C Planning And Installation Manual page 203

Installing and connecting reserve power supplies Page 203 of 408
11 Plug the NTAK0420 cable from the battery box into the power
supply in the cabinet (Figure 83 on page 204).
Secure the cable with the cable retainer inside the cabinet.
12 Set the breaker on the NTAK04 or NTDK78 to ON. The BATT LED
on the NTAK04 or NTDK78 will remain off, indicating that the
battery box breaker is OFF.
The LED on the NTAK75 will light indicating that the NTAK0420 cable
connections are correct.
13 Set the breaker on the NTAK75 to ON.
The BATT LED on the NTAK04 or NTDK78 will be lit.
14 Install the cover on the NTAK75.
Option 11C Planning and Installation Guide