Chapter 12 Installation Inspection; Checking The Cabinets - Zte NetNumen U31 R06 Hardware Installation Manual

Chapter 12
Installation Inspection
Inspect the equipment room environment and the installation of cabinets, cables, and other
auxiliary facilities. Correct the problems found in the inspection to prepare for subsequent
software installation and system debugging.
Table of Contents

Checking the Cabinets .............................................................................................12-1

Checking the Assemblies in the Cabinets .................................................................12-2
Checking the Power Cables and Grounding Cables .................................................12-2
Checking the Signal Cables......................................................................................12-3
Checking the Other auxiliary Devices .......................................................................12-3
12.1 Checking the Cabinets
This procedure describes how to verify that the cabinet installation complies with the
related design files and related standards.
Prerequisite
l
A spirit level, a multimeter, and a cross head screwdriver are ready.
l
The Core Network Product Hardware Installation Quality Standard is ready.
Steps
1. Verify that the cabinets are installed in a proper position in accordance with the design
requirements.
2. Verify that the cabinet installation meets the shockproof requirements.
3. Verify that the horizontal and vertical deviations of the cabinets are less than 3 mm,
and that cabinet fronts installed in a row are aligned, with a deviation less than 5 mm.
4. Use the multimeter to measure the resistance between the cabinets and ground, and
verify that the resistance is larger than 5 MΩ.
5. Verify that all screws are tightened properly.
6. Verify that no waste material, such as scrap of cable ties or cables, is left in the
cabinets, and that there is no dirt or handprint inside or outside the cabinets.
7. Verify that all inlets and outlets on the cabinets are covered with cover plates or
rodent-resistant bags.
8. Verify that the
– End of Steps –
SJ-20141121113158-006|2014-12-20 (R1.0)
ESD wrist strap is connected to the
12-1
ESD jack of the cabinet.
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