##### Foreword

###### General

This manual introduces the installation, functions and operations of the cloud managed switch (hereinafter referred to as "the Device"). Read carefully before using the device, and keep the manual safe for future reference.

###### Safety Instructions

The following signal words might appear in the manual.

Signal Words | Meaning
--- | ---
DANGER | Indicates a high potential hazard which, if not avoided, will result in death or serious injury.
WARNING | Indicates a medium or low potential hazard which, if not avoided, could result in slight or moderate injury.
CAUTION | Indicates a potential risk which, if not avoided, could result in property damage, data loss, reductions in performance, or unpredictable results.
TIPS | Provides methods to help you solve a problem or save time.
NOTE | Provides additional information as a supplement to the text.

###### About the Manual

- The manual is for reference only. Slight differences might be found between the manual and the product.
- We are not liable for losses incurred due to operating the product in ways that are not in compliance with the manual.
- The manual will be updated according to the latest laws and regulations of related jurisdictions. For detailed information, see the paper user's manual, use our CD-ROM, scan the QR code or visit our official website. The manual is for reference only. Slight differences might be found between the electronic version and the paper version.
- All designs and software are subject to change without prior written notice. Product updates might result in some differences appearing between the actual product and the manual. Please contact customer service for the latest program and supplementary documentation.
- There might be errors in the print or deviations in the description of the functions, operations and technical data. If there is any doubt or dispute, we reserve the right of final explanation.
- Upgrade the reader software or try other mainstream reader software if the manual (in PDF format) cannot be opened.
- All trademarks, registered trademarks and company names in the manual are properties of their respective owners.
- Please visit our website, contact the supplier or customer service if any problems occur while using the device.
- If there is any uncertainty or controversy, we reserve the right of final explanation.

Related topics

- Important Safeguards and Warnings