Avaya 8004DC Installation Manual page 43

8. Make sure that the +DC cable is always connected to the positive terminal and the
9. Attach the earth ground lead to the ground stud on the power supply. See
10. Attach the positive voltage lead to the positive terminal on the power supply and
Installation — DC Power Supply
Either +VDC or –VDC can be referenced to the frame ground for +48 VDC (nominal)
or –48 VDC (nominal) applications.
–DC cable is always connected to the negative terminal.
Voltage:
Risk of injury by electric shock
Before you continue with this procedure, ensure that the DC power source is
switched off.
Attaching the earth ground lead to the ground stud
in the following order:
a. flat washer
b. crimp lug
c. lock washer
d. Hex nut
insert a lock washer between the crimp lug and each hex nut.
Installing the DC power supply
on page 48. Use the washers
September 2012
Job aid:
43