Maintenance; Maintenance Preparation; Fault Diagnosis - Huawei eA680-950 User Manual

eA680-950 LTE DAU
User Guide
About This Chapter
This section describes the maintenance preparation and fault diagnosis methods for the
eA680-950.

5.1 Maintenance Preparation

Before performing site maintenance for the eA680-950, learn about the sit information, select
required maintenance items, and prepare related tools.
Learning About the Site Information
Gather the following site information before going to the eA680-950 site to perform

maintenance.

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Selecting Maintenance Items
Select suitable maintenance items based on the eA680-950 site conditions.
Maintenance items must include the following aspects:
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5.2 Fault Diagnosis

When the DAU does not run properly, use the tools on the Web management page to perform
initial diagnosis.
Issue 01 (2017-03-03)
Persisting faults and alarms
Hardware configuration
Natural environment
Natural environment of the eA680-950 site
Power and grounding systems of the eA680-950
eA680-950
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Maintenance
5 Maintenance
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