Appendix D Legal Information
ISG50 User’s Guide
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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
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 remove the plug and connect it to a power outlet by itself; always attach the plug to the power adaptor first before connecting
it to a power outlet.
• 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.
• CAUTION: RISK OF EXPLOSION IF BATTERY (on the motherboard) IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED
BATTERIES ACCORDING TO THE INSTRUCTIONS. Dispose them at the applicable collection point for the recycling of electrical and
electronic equipment. For detailed information about recycling of this product, please contact your local city office, your household
waste disposal service or the store where you purchased the product.
• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your device.
• Use only No. 26 AWG (American Wire Gauge) or larger telecommunication line cord.
• 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.
