Determining The Faulty Area And Alarm Severity; Locating And Rectifying Faults - Huawei FusionModule 1000B Maintenance Manual

FusionModule1000B Air-Cooled IT Solution
Maintenance Guide

3.3.3 Determining the Faulty Area and Alarm Severity

After receiving a fault alarm, determine the alarm severity immediately. If the alarm is critical,
troubleshoot by following instructions in
locate and handle the alarm by following instructions in

3.3.4 Locating and Rectifying Faults

Locating Faults
Locate faults from the following aspects:


Alarm Handling
After locating the component or module for which the alarm is generated, rectify the fault.
Issue 02 (2017-01-10)
Critical alarms include the following:

Alarms that cause system shutdown

Alarms that result in equipment damage or affect equipment usage

Alarms that may result in serious results (such as fire or communication interruption)
Component: Locate the component for which the alarm is generated, such as a UPS or an
air conditioner.
Module: Locate the faulty module after locating a faulty component, such as the UPS
controller or the air conditioner controller.
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7 Emergency Operations. If the alarm is not critical,
5 Alarms and
3 O&M Description
Faults.
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