ZyXEL Communications ES-2024A Switch User Manual


 
ES-2024 Series User’s Guide
5 Safety Warnings
Safety Warnings
For your safety, be sure to read and follow all warning notices and instructions.
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. For devices that use any external cables or
cords.
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 the power adaptor or cord 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 power outlet.
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.
This product is recyclable. Dispose of it properly.