Appendix D Legal Information

GS3700/XGS3700 Series User’s Guide

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ZyXEL Limited Warranty

ZyXEL warrants to the original end user (purchaser) that this product is free from any defects in material or workmanship for a specific 

period (the Warranty Period) from the date of purchase. The Warranty Period varies by region. Check with your vendor and/or the 

authorized ZyXEL local distributor for details about the Warranty Period of this product. During the warranty period, and upon proof of 

purchase, should the product have indications of failure due to faulty workmanship and/or materials, ZyXEL will, at its discretion, repair or 

replace the defective products or components without charge for either parts or labor, and to whatever extent it shall deem necessary to 

restore the product  or components to proper operating condition. Any replacement will consist of a new or re-manufactured functionally 

equivalent product of equal or higher value, and will be solely at the discretion of ZyXEL. This warranty shall not apply if the product has 

been modified, misused, tampered with, damaged by an act of God, or subjected to abnormal working conditions.

Note

Repair or replacement, as provided under this warranty, is the exclusive remedy of the purchaser. This warranty is in lieu of all other 

warranties, express or implied, including any implied warranty of merchantability or fitness for a particular use or purpose. ZyXEL shall in 

no event be held liable for indirect or consequential damages of any kind to the purchaser.
To obtain the services of this warranty, contact your vendor. You may also refer to the warranty policy for the region in which you bought 

the device at http://www.zyxel.com/web/support_warranty_info.php.

Registration

Register your product online to receive e-mail notices of firmware upgrades and information at www.zyxel.com for global products, or at 

www.us.zyxel.com for North American products.

Open Source Licenses 

This product contains in part some free software distributed under GPL license terms and/or GPL like licenses. Open source licenses are 

provided with the firmware package. You can download the latest firmware at www.zyxel.com. To obtain the source code covered under 

those Licenses, please contact support@zyxel.com.tw to get it. 

Safety Warnings

• Do NOT use this product near water, for example, in a wet basement or near a swimming pool.

• Do NOT expose your device to dampness, dust or corrosive liquids.

• Do NOT store things on the device.

• Do NOT install, use, or service this device during a thunderstorm. There is a remote risk of electric shock from lightning.

• Connect ONLY suitable accessories to the device.

• Do NOT open the device or unit. Opening or removing covers can expose you to dangerous high voltage points or other risks. ONLY 

qualified service personnel should service or disassemble this device. Please contact your vendor for further information. 

• Make sure to connect the cables to the correct ports.

• Place connecting cables carefully so that no one will step on them or stumble over them.

• Always disconnect all cables from this device before servicing or disassembling.

• Use ONLY an appropriate power adaptor or cord for your device. Connect it to the right supply voltage (for example, 110V AC in North 

America or 230V AC in Europe).

• Do NOT allow anything to rest on the power adaptor or cord and do NOT place the product where anyone can walk on the power 

adaptor or cord.

• Do NOT use the device if the power adaptor or cord is damaged as it might cause electrocution.

• If the power adaptor or cord is damaged, remove it from the device and the power source.

• Do NOT attempt to repair the power adaptor or cord. Contact your local vendor to order a new one.

• Do not use the device outside, and make sure all the connections are indoors. There is a remote risk of electric shock from lightning. 

• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your device.

• The PoE (Power over Ethernet) devices that supply or receive power and their connected Ethernet cables must all be completely 

indoors. 

• Fan Module Warning! Use the fan module handle when pulling out or pushing in the fan module. Be careful not to put fingers or objects 

inside the fan module.

• This product is for indoor use only (utilisation intérieure exclusivement).
Your product is marked with this symbol, which is known as the WEEE mark. WEEE stands for Waste Electronics 

and Electrical Equipment. It means that used electrical and electronic products should not be mixed with general 

waste. Used electrical and electronic equipment should be treated separately.