3 Preparing for Troubleshooting
Scenarios
This section describes how to prepare for troubleshooting.
Basic Knowledge and Skills
Get familiar with the following basic knowledge and skills before troubleshooting:
● Server product knowledge
● Danger signs and levels
● Server hardware architecture
● Indicators on the front and rear panels
● Systems that run on servers
● Device operating conditions
● Common hardware operations such as power-on and
power-o
● Common software operations such as upgrade
● Device maintenance process
Essential Materials
Table 3-1 lists the materials that you must read before routine maintenance for
Huawei servers.
Huawei Servers
Troubleshooting 3 Preparing for Troubleshooting
Issue 20 (2020-09-25) Copyright © Huawei Technologies Co., Ltd. 7
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