
Installing and wiring telephone power supplies
See Figure 53: Expanded power distribution unit on page 113 while installing the power distribution unit. To install the expanded power distribution unit:
1.Set the spacer bracket onto the mounting plate and secure with the
2.Slide the keyhole slots in the power distribution unit over the shoulder screws.
3.Insert the
4.Set the battery
5.
6.Remove the output power cable between the 1145B2 and the 1146B2 units. The cable will not be reused.
7.Connect the P1 connector end of the âTâ cable to the bottom power distribution unit. Connect the P2 connector to the top distribution unit. Connect the P3 connector to the 1145B2.
8.
Powering up and testing the power supply
Table 20: Power supply LEDs on page 116 describes the meaning of the power supply LEDs when lit.
Table 20: Power supply LEDs
LED | Meaning |
color |
|
|
|
Green | Power Supply is providing power |
|
|
Yellow | Battery is charging |
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|
Red | Power Supply is on battery reserve |
|
|
To power up and test the power supply:
1.Connect the AC power cord to the power supply and route the cord to an appropriate AC outlet using the clips provided on the unit.
Note:
A maximum of four power supplies can be powered from one dedicated