3Com External PoE Power System PSE2500-A3 - Manual (Page 30)

User Manual
PSE2500-A3 External PoE
Power System Chapter 5 Engineering
Maintenance and
Troubleshooting
5-1
Chapter 5 Engineering Maintenance
and Troubleshooting
5.1 Maintenance and Troubleshooting
This section provides field maintenance and troubleshooting
information and procedures for the power system. Before performing
the maintenance procedures, review the safety information in Section
3.
Warning:
All procedures described in this section must be performed by
qualified maintenance personnel only.
The power devices are repaired by replacement. Contact
Hangzhou Huawei-3Com Technology Co., Ltd. for more details.
5.2 LED Indication
Use the following table to determine if there is any problem with
PSE2500-A3 power system with a controller.
When visual indicators do not identify a defective part, notify
Hangzhou Huawei-3Com Technology Co., Ltd.