Safety Instructions; Safety Cautions - D-Link DES-3528 Series Hardware Installation Manual

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xStack DES-3528/DES-3552 Series Layer 2 Managed Stackable Fast Ethernet Switch Hardware Installation Guide

Safety Instructions

Use the following safety guidelines to ensure your own personal safety and to help protect your system from potential
damage. Throughout this document, the caution icon (
to review and follow.
To reduce the risk of bodily injury, electrical shock, fire and damage to the equipment, observe the following
precautions.
•
Observe and follow service markings. Do not service any product except as explained in your system
documentation. Opening or removing covers that are marked with the triangular symbol with a lightning bolt
may expose you to electrical shock. Only a trained service technician should service components inside these
compartments.
•
If any of the following conditions occur, unplug the product from the electrical outlet and replace the part or
contact your trained service provider:
The power cable, extension cable, or plug is damaged.
An object has fallen into the product.
The product has been exposed to water.
The product has been dropped or damaged.
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, see the appropriate section in your troubleshooting guide or contact 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 the voltage 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
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
48VDC for DES-3528DC
•
Also, be sure that attached devices are electrically rated to operate with the power available in your location.
•
Use only approved power cable(s). If you have not been provided with a power cable for your system or for
any AC-powered option intended for your system, purchase a power cable that is approved for use in your
country. The power cable must be rated for the product and for the voltage and current marked on the
product's electrical ratings label. The voltage and current rating of the cable should be greater than the ratings
marked on the product.

Safety Cautions

) is used to indicate cautions and precautions that you need
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