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DGS-1510 Series Gigabit Ethernet SmartPro Switch Hardware Installation Guide
50
Safety/Sécurité
Safety Instructions
Consignes de sécurité
General Precautions for Rack-Mountable Products
Protecting Against Electrostatic Discharge
Safety Instructions
Please pay careful attention to the following safety guidelines to ensure your own personal safety and
to help protect your system from potential damage.
Safety Cautions
To greatly reduce the risk of physical injury, electrical shock, fire, and damage to equipment, observe
the following precautions.
Observe and follow service markings.
• Do not attempt to service any product, except when it is explained in the system’s documentation.
• Opening or removing covers, marked with a high voltage sign, may expose the user 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:
• Damage to the power cable, extension cable, or plug.
• 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 the operating instructions are correctly followed.
General safety cautions:
• Electrical Hazard: Only qualified personnel should perform installation procedures.
• Before servicing, disconnect all power cords to remove power from the device.
• Keep the system away from radiators and heat sources. Also, do not block cooling vents.
• Do not spill food or liquids on system components, and never operate the product in a wet
environment. If the system gets wet, contact your trained service provider.
• Do not push any objects into the openings of the system. Doing so can cause fire or electric
shock by shorting out interior components.
• Only use this product with approved equipment.
• Allow the product to cool before removing the cover or touching internal components.
• Operate the product only from the type of external power source indicated on the electrical ratings
label. If unsure of the type of power source required, consult your service provider or local power
company.
• 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
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