FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
5 Alarms and Faults
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
61
5.6 Door Sensor Alarms
Fault
Category
Alarm
Severit
y
Symptom
Possible Cause Troubleshooting
Door open
alarm
Critical
No container
door is open.
The sensor is
incorrectly set.
Reset the door status
sensor.
The sensor is
faulty.
Replace by following
instructions in
Replacing a Door Status
Sensor
A container door
is open.
The container
door is open.
1.
Close the door and
check whether the
alarm is cleared.
2.
If the alarm persists,
troubleshoot by
following instructions
in
Operations for
Container Door Open
5.7 Access Control Alarms
Fault
Category
Alar
m
Sever
ity
Symptom
Possible
Cause
Troubleshooting
Access
control
alarm
Critica
l
The door status
cannot be controlled.
The access
controller is
faulty.
Verify the access
controller cable
connections, or replace it
by following instructions
in
The access card
cannot be read.
The access card
is damaged.
Prepare a new access
card and assign the
access permission.
The card reader
is faulty.
Verify the card reader
cable connections, or
replace by following
instructions in