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S2700 Series Switches Hardware Description

This document provides an overall description of the S2700 hardware, helping you obtain detailed information about each chassis, cable, and optical module.
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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Ground Cable

Ground Cable

Appearance and Structure

Figure 7-1 shows the appearance of a typical ground cable.

NOTE:

Other types of ground cables are similar to the example shown in the figure, except for their cross-sectional area, size of the cable lugs, and cable length.

Figure 7-1 Appearance of a ground cable

Figure 7-2 shows the structure of a ground cable.

Figure 7-2 Structure of a ground cable

Pin Assignments

Table 7-1 lists the pin assignments of a ground cable.

Table 7-1 Pin assignments of a ground cable

X1

X2

Wire Color Conductor Cross-Sectional Area Length

OT-4

OT-6

Green-yellow 4 mm2
NOTE:
The conductor cross-sectional area of the ground cable delivered with the S2700-EI, S2700-SI, and S2710-SI is 2.5 mm2.
0.4 m
NOTE:
The length of the ground cable delivered with the S2700-EI, S2700-SI, and S2710-SI is 0.3 m.

Connection

A ground cable grounds a device to protect it from lightning and electromagnetic interference. A ground cable is connected to a chassis in the following way:

  • The OT-4 naked crimping connector connects to the ground point on the chassis.
  • The OT-6 naked crimping connector connects to the ground point on the cabinet.
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Updated: 2019-08-19

Document ID: EDOC1000027458

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