Determining The Faulty Area And Alarm Severity; Locating And Rectifying Faults - Huawei FusionModule2000 Maintenance Manual

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Step 3 Collect alarm information.
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Example
Table 4-1 Alarm information collection table
Alarm Alarm
ID

4.3 Determining the Faulty Area and Alarm Severity

After receiving a fault alarm, determine the alarm severity immediately. If the
alarm is critical, perform emergency operations. If not, handle it as a common
alarm.

4.4 Locating and Rectifying Faults

Locating Faults
Locate faults from the following aspects:
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Issue 02 (2022-07-30)
NO TE
After an alarm is generated, immediately collect the following information:
● Occurrence time and place
● Detailed fault symptoms
● Operations performed before the fault occurs
● Services and scope affected by the fault alarm
● Measures taken after the fault occurs and the effect
Alarm Alarm
Time Location
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NO TE
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.
Module: Locate the faulty module after locating a faulty component.
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Sympto Type
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4 Alarms and Troubleshooting
Current Impact
Operatio
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Measures
Taken and
Effect
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