3com PSE2500-A3 Benutzerhandbuch

User Manual 
PSE2500-A3 External PoE 
Power System 

Chapter 4  Installation and

 Debugging

 

4-2 

z 

Digital meter with an accuracy of ± 0.02% 

z 

Small flat screw driver 

z 

ESD wrist strap 

 

z 

Only qualified personnel can install and service the PSE2500-A3 

device. 

z 

Hazardous 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. 

 

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.