3Com PSE2500-A3 user manual Safety

User Manual	Chapter 4 Installation and
PSE2500-A3 External PoE
Power System	Debugging

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Digital meter with an accuracy of ± 0.02% Small flat screw driver

ESD wrist strap

4.1.4 Safety

Warning:

zOnly qualified personnel can install and service the PSE2500-A3 device.

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

4.1.5 Installation Sequence

Review all safety warnings in Section 3 before beginning the installation process. Observe all warnings and labels on the equipment.

The PSE2500-A3 system consists of a chassis in which includes AC and DC distribution modules, one system controller, and one rectifier bracket. Refer to Figures 2-6 and figure 2-7 for relationship of components.

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