Adtran 3458-poe Manuale Hardware

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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 
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 
.)
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 
.)
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.