Precautions; Simple Grounding Steps; Connecting The Dc Power Supply To The Power Module - D-Link DES-7200 Hardware Installation Manual

DES-7200 Hardware Installation Guide
Figure 3-15 Connection of grounding posts on the DES-7210/7206 back
3.10.2

Precautions


The sectional area of the grounding cable should be determined according to the
possible maximum current. Cables of good conductor should be used.

Do not use bare wire.
 The grounding resistance for combined grounding should be less than 1Ω.
3.10.3

Simple Grounding Steps

1. Release the nut on the rear grounding post of the equipment.
2. Lock the terminal of the grounding cable to the grounding pole.
3. Tighten the nut.
4. Connect the related terminals according to the above steps and the wiring diagram.
3.11 Connecting the DC Power Supply
to the Power Module
Connect the related DC power cable according to the ID on the panel of the DC power
module and the location requirement. as shown in the following diagram.
3-13