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SmartAX MA5612 Multi-service Access Module
Maintenance Guide
About This Chapter
The EMU is used to monitor the running environment of devices. When the EMU is faulty, the
fault is troubleshot immediately. This ensures that the devices and the services on the devices
are normal because the running environment of the devices is monitored.
7.1 ESCM Being in Fault State
The ESCM is an environment monitoring unit (EMU) that integrates the environment monitoring
board, terminal blocks, and DIP switches. The ESCM monitors the environment parameters of
the device. This document provides the troubleshooting guide when the ESCM is in Fault state.
7.2 EPS30-4815AF Being in Fault State
The EPS30-4815AF power system is used in the AC-powered cabinet to convert the AC into
the DC and then distribute the power to implement DC power distribution. This document
provides the troubleshooting guide when the EPS30-4815AF is in Fault state.
Issue 01 (2012-07-25)
7
Troubleshooting EMU Faults
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
7 Troubleshooting EMU Faults
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Troubleshooting
