Managed Layer 2 Switches GSM7224R and GSM7248R Hardware Installation Guide
–The product does not operate correctly when you follow the operating instructions.
•Keep your system away from radiators and heat sources. Also, do not block cooling vents.
•Do not spill food or liquids on your system components, and never operate the product in a wet environment. If the system gets wet, contact technical support or your trained service provider.
•Do not push any objects into the openings of your system. Doing so can cause fire or electric shock by shorting out interior components.
•Use the product only with approved equipment.
•Allow the product to cool before removing covers or touching internal components.
•Operate the product only from the type of external power source indicated on the electrical ratings label. If you are not sure of the type of power source required, consult your service provider or local power company.
•To help avoid damaging your system, be sure that the voltage selection switch (if provided) on the power supply is set to match the power available at your location:
–115 volts (V), 60 hertz (Hz) in most of North and South America and some Far Eastern countries such as South Korea and Taiwan
–100 V, 50 Hz in eastern Japan and 100 V, 60 Hz in western Japan
–230 V, 50 Hz in most of Europe, the Middle East, and the Far East
•Also, be sure that attached devices are electrically rated to operate with the power available in your location.
•Use only approved power cables. If you have not been provided with a power cable for your system or for any
•To help prevent electric shock, plug the system and peripheral power cables into properly grounded electrical outlets.
•The peripheral power cables are equipped with
•Observe extension cable and power strip ratings. Make sure that the total ampere rating of all products plugged into the extension cable or power strip does not exceed 80 percent of the ampere ratings limit for the extension cable or power strip.
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