4

INSTALLATION AND TESTING

Introduction

This section outlines the sequence for installing the PoE Power Rack, including plug-in

 

modules. Test procedures for verifying the integrity of the installation are also

 

included.

 

 

Guidelines

The device must be installed to allow sufficient front and rear access. All cables must

 

be routed through insulated conduit openings. All service operations can be

 

completed on the front of the power rack.

 

 

EMI Considerations

When running the DC output cables, ensure that the positive and negative cables are

 

routed so as no loops are created.

SafetyWARNING:

Only qualified personnel can install and service the PoE Power Rack.

Hazardous energy is present in the device and on the interface cables, which can cause electric shock, serious injury, or death if safety precautions are ignored. Follow all safety warnings and practices when servicing this equipment.

Installation Sequence Review all safety warnings in Section 3 before beginning the installation process.

Observe all warnings and labels on the equipment.

The PoE Power Rack consists of a chassis which includes AC and DC distribution modules, one system controller, one power supply module and one power supply module bracket. Refer to Figure 2 and Figure 3 for relationship of components.

Note that the PoE Power Rack is shipped mostly pre-assembled so as to minimize the overall installation process. The following installation sequence is recommended:

1Mount chassis

2Install power supply modules

3Ground frame

4Connect to Switch 8800 Chassis

5Connect to loads

6Connect to AC utility/AC grounding

7Initialize the system

Page 15
Image 15
3Com 8800 manual Installation and Testing, Introduction, Guidelines, EMI Considerations