NetVanta 3000 Series Hardware Installation Guide
Unit Installation
61200860L1-34AA
Copyright © 2010 ADTRAN, Inc.
87
Installing Dial Backup and Network Interface Modules
The DIMs plug onto the NIMs. The NIMs are then installed in the rear panel option module slot. The
following tables list the installation steps. Also, see
Figure 46 on page 88
and
Figure 47 on page 89
.
Instructions for Connecting DC Power Source to the NetVanta 3205
Step
Action
For +24 VDC operation:
1
Connect the negative terminal of the +24 VDC power source to the negative terminal of the NetVanta
3205 DC power connector located on the rear of the unit. (See
Figure 45 on page 86
.)
2
Connect the negative terminal of the +24 VDC power source to the chassis ground of the +24 VDC power
source.
or
Connect the negative terminal of the +24 VDC power source to Earth ground.
3
Connect the positive terminal of the +24 VDC power source to the positive terminal of the NetVanta 3205
DC power connector.
4
Connect the ground terminal of the NetVanta 3205 DC power connector to Earth ground.
For -48 VDC operation:
1
Connect the positive terminal of the -48 VDC power source to the positive terminal of the NetVanta 3205
DC power connector located on the rear of the unit. (See
Figure 45 on page 86
.)
2
Connect the positive terminal of the -48 VDC power source to the chassis ground of the
-48 VDC power source.
or
Connect the positive terminal of the -48 VDC power source to Earth ground.
3
Connect the negative terminal of the -48 VDC power source to the negative terminal of the NetVanta 3205
DC power connector.
4
Connect the ground terminal of the NetVanta 3205 DC power connector to Earth ground.
For NetVanta modules with outside plant connections, ensure that all cables are
removed from the module before installing or removing it from the NetVanta chassis.
Always remove power from the unit prior to removing or installing a module.
Improper installation may result in damage to the modules.
