Preparing For Troubleshooting - Huawei E9000 Troubleshooting Manual

Huawei Servers
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:
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Essential Materials
Table 3-1
Huawei servers.
Issue 20 (2020-09-25)
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Preparing for 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-off
Common software operations such as upgrade
Device maintenance process
lists the materials that you must read before routine maintenance for
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