ADTRAN NetVanta 1224ST Hardware Installation Manual page 54

Unit Installation
To comply with GR-1089-CORE, Issue 3, this equipment MUST only be installed in a
DC-C (common) bonding and grounding environment. It may not be utilized in a DC-I
(isolated) bonding and grounding environment.
Installing Dial Backup and Network Interface Modules
The DIM plugs on to the NIM. The NIM is then installed into the rear panel option module slot. The following
tables list the installation steps. Also see Figure 35 on page 55 and Figure 36 on page 56.
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.
54
NetVanta 1000/1000R Series Hardware Installation Guide
Figure 34. Grounding the NetVanta 1224STR (DC)
Copyright © 2007 ADTRAN, Inc. 61200500L1-34L