Unpacking The Cabinets - Northern Telecom DNC-50 Installation Manual

Dynamic network control systems
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Unpacking the Cabinets

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The system cabinets contain electronic equipment that is sensitive to
electrostatic discharge and rough handling. Avoid any undue stress,
electrostatic discharge, shock, or vibration when handling, moving,
and unpacking the cabinets. Do not touch the backplane connectors.
With the assistance of another person, move the cabinets and other
equipment in their shipping cartons to the installation area using the
truck dolly.
Note: Rear doors, interconnection assemblies, hardware, and
shared resource units (SRUs) are shipped in separate containers as
shown in Fig. 3-1.
Cut open one side of the cabinet container with the knife.
Be careful when handling the cabinet so that you do not injure
yourself on the sharp alignment pins on the rear of the cabinet.
These pins are used to align the jumper assemblies.
Do not grip the front door assembly or the cabinet's internal
components. Doing so may misalign the backplane and cause
operating faults.
Grasp the sides of the cabinet and gently slide it out of the carton. A
second person may assist in removing the carton.
Remove the foam packing material from the top and back of the cabinet.
Repeat Steps 2 to 4 for each cabinet.
Store all packing materials in the event the equipment has to be returned
or moved to another site.
Inspect the cabinets for the following:
damaged connectors or connectors containing foreign material
defects in the molded plastic housing
any obvious signs of damage to the cabinet.
Open the cartons containing the rear doors, fan grills and slot covers,
the ac power cable, jumper assemblies, and cabinet feet. Remove the
Unpacking and Inspecting the Equipment 11
- CAUTION -
- WARNING -
- CAUTION -
Practice 450-1011-201

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Dnc-100Dnc-500

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