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S7700 and S9700 Series Switches Hardware Installation and Maintenance Guide

This document describes hardware installation procedures of the S7700 and S9700 series switches, troubleshooting methods for common hardware faults, and switch maintenance instructions.
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General Grounding Specifications

General Grounding Specifications

Table 14-9 shows the general grounding specifications.
Table 14-9  General grounding specifications

No.

Description

1

The working ground and protective ground, including the shielded ground and the lightning-proof ground of the cable distribution frame should share the same grounding conductor.

2

The cable trays, shells, metal ventilation pipes, metal doors and windows in the equipment room should be grounded for protection.

3

The metal parts of the equipment which are electrically floating in normal conditions should be grounded for protection.

4

The ground cable must be connected securely to the protective ground bar of the equipment room.

5

Do not use other equipment as part of the ground cable or electrical connection.

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Updated: 2019-05-15

Document ID: EDOC1000069522

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