Huawei eA660 Series - 5 Maintenance; Maintenance Preparation; Fault Diagnosis

eA660 Series CPE
User Guide
5 Maintenance
Issue 06 (2019-04-03)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
62
5 Maintenance
About This Chapter
This section describes the maintenance preparation and fault diagnosis methods for the
eA660.
5.1 Maintenance Preparation
Before performing site maintenance for the eA660, 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 eA660 site to perform maintenance.

Persisting faults and alarms

Hardware configuration

Natural environment
Selecting Maintenance Items
Select suitable maintenance items based on the eA660 site conditions.
Maintenance items must include the following aspects:

Natural environment of the eA660 site

Power and grounding systems of the eA660

eA660
5.2 Fault Diagnosis
When the CPE does not run properly, use the tools on the Web management page to perform
initial diagnosis.