About This Document
Purpose
This document describes the CH121H V3 compute node (CH121H V3 for short) in terms of the appearance, functions, structures, installation, removal, basic configurations, operating system installation, parts replacement, and troubleshooting.
You can perform installation, removal, power-on, power-off, basic configuration, operating system installation, parts replacement, and troubleshooting of the CH121H V3 by referring to this document.
Intended Audience
This document is intended for:
- Technical support engineers
- Installation and commissioning engineers
- Field maintenance engineers
- System maintenance engineers
Symbol Conventions
The symbols that may be found in this document are defined as follows.
Symbol |
Description |
|---|---|
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Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. |
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Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. |
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Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. |
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Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury. |
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Calls attention to important information, best practices and tips. NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration. |
Change History
Issue |
Date |
Description |
|---|---|---|
05 |
2019-11-30 |
This issue is the fifth official release. |
04 |
2019-07-08 |
Updated Removing a microSD Card and Installing a microSD Card. |
03 |
2017-12-28 |
Erasing Storage Media Data is added. |
02 |
2017-01-18 |
The issue is the second official release. |
01 |
2016-10-08 |
The issue is the first official release. |
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