FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
4 Alarms and Faults
Issue 04 (2018-01-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
50
Common Critical
Alarm and
Emergency
Operation
Find Through
Possible Cause
Possible Impact
Overtemperature
System and
equipment alarms
or maintenance
The cooling
system is set
incorrectly.
Faulty
Devices may not
run properly, and
may even catch
fire or be damaged
if the situation is
serious.
Management System
Communication
Failure
System or
equipment alarms
The circuit is faulty.
Real-time
monitoring cannot
be performed.
Pre-fab. Module
Door Cannot Open
Maintenance
The controller is
faulty.
The circuit is
faulty.
O&M personnel
cannot go into or
out of the pre-fab.
module.
Pre-fab. Module
Door Open Alarm
System and
equipment alarms
or maintenance
The pre-fab. module
door is open.
Safety of the
equipment may be
affected.
Single Fire
(Standard)
System and
equipment alarms
or maintenance
A smoke alarm or
temperature alarm is
generated.
A fire occurs.
Double Fire
(Standard)
System and
equipment alarms
or maintenance
A fire occurs in the
data center.
A fire occurs.
FIRE RELAY (CE)
System and
equipment alarms
or maintenance
A fire occurs in the
data center.
A fire occurs.
LOCAL FIRE (CE)
System and
equipment alarms
or maintenance
A fire occurs in the
data center.
A fire occurs.
4.6 Fire Alarms (Standard)
Fault
Category
Alar
m
Sever
ity
Operation
Single fire Critica
l
For details about how to handle a single fire alarm, see emergency
operations for a single fire alarm (standard).