Figure 4-3: Location Of Rap-Bg Grounding Stud; Figure 4-4: Identification Of Rap-Bg Cable Routes - Eci Telecom NPT-1020 Installation And Maintenance Manual

NPT-1020 Installation and Maintenance Manual
4.6.1.2 Installing the RAP-BG
The RAP-BG is attached to the rack side rails at the top position of the rack.
To install the RAP-BG
Attach the RAP-BG to the side rails and secure it with the four screws, washers, and nuts supplied in

the installation parts kit.
To ground the RAP-BG:
1. The RAP-BG grounding stud is located on its rear cover, as shown in the following figure.
2. If necessary, prepare a grounding lead in accordance with the requirements described in
Requirements.
3. Connect the lug at one end of the grounding lead to the RAP-BG grounding stud, using a spring
washer and nut.
4. Connect the lug at the other end of the grounding lead to the rack grounding stud.
To connect DC input power cables to the RAP-BG:
1. Before starting, identify the openings used to route power cables to the RAP-BG by referring to the
following figure.
2. Open the two captive screws fastening the RAP-BG front cover and remove the cover.
ECI Telecom Ltd. Proprietary

Figure 4-3: Location of RAP-BG grounding stud

Figure 4-4: Identification of RAP-BG cable routes

Installing Equipment
Grounding
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