DEFINITY Enterprise Communications Server Release 6

Issue 5

Installation and Test for Multi-Carrier Cabinets 555-230-112

May 1998

 

 

5Install and Wire Telephones and Other Equipment

1145B Power Supply

Page 5-46

Wall-Mounting Plates

The top plate is used for mounting the back-up battery. The bottom plate is used to mount the power supply and distribution units. The plates can be rack- mounted using standard rack-mounting brackets.

1.Locate 1 plate directly below the other such that the AC power cord (6.5 feet or 2 meters) reaches the electrical outlet from a power supply mounted on the bottom plate. Both plates should be located so the raised letters are right side up.

NOTE:

A maximum of 4 power supplies can be powered from 1 dedicated 110 VAC, 20 amp (or 230 VAC, 15 amp) feeder. Use only unswitched receptacles (receptacles not connected to a wall switch).

2.Secure the wall mounting plates to a standard 3/4 inch (2 cm) thick plywood mounting board. Each mounting plate comes with four #10 x 1/2-inch wood screws.

3.The 1145B Power Supply is snap-fit onto the bottom wall mounting plate without tools.

4.An installer-provided insulated ground wire, 16 AWG (1.5 mm2) or greater, is required to connect the power supply frame ground lug to an approved ground. The frame ground screw is located next to the AC receptacle, to the left of the unit.

5.Mark the Unit Number and Connectivity information on the front label next to the LEDs.

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Lucent Technologies Release 6 manual Wall-Mounting Plates