FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3 Alarm Reference
3.1 Alarms for the Power Supply and Distribution System
For details about component alarms for the power supply and distribution system, see the
delivered documents. When unpacking the equipment, collect the delivered documents.
If the alarm is not cleared after performing operations described in related documents, contact Huawei
technical support.
3.1.1 Precision PDC Alarm Reference
The
communication
between the
MDU and
detection board is
interrupted.
The
monitoring
board is
disconnected.
Check whether the
CAN cable is in loose
contact. If yes, connect
it securely.
The MDU is
configuring the
power
distribution
detection board.
The MDU is
configuring
the power
distribution
detection
board.
Failed to
configure
board
Failed to
configure the
power
distribution
detection board.
The MDU
version does
not match the
power
distribution
monitoring
board.
Use the latest upgrade
package to activate the
board.
Board
quantity
inconsistenc
y
The actual
number of power
distribution
detection boards
The
monitoring
board is
faulty.
Check whether the
run indicator of the
monitoring board is
steady on. If no,