Safety Warnings - ZyXEL Communications ES-3124PWR User Manual

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.
• 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).
• Use ONLY power wires of the appropriate wire gauge (see
details) for your device. Connect it to a power supply of the correct voltage (see
38.1 on page 291
• 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.
• The PoE (Power over Ethernet) devices that supply or receive power and their connected
Ethernet cables must all be completely indoors.
6
Safety Warnings
for details).
Section 38.1 on page 291
Section
ES-3124 Series User's Guide
for