Safety Precautions - Cisco D9040 User And Service Manual

Safety Precautions

Protect yourself from electric shock and your system from damage!
• This product complies with international safety and design standards. Observe all safety
procedures that appear throughout this guide, and the safety symbols that are affixed to
this product.
• If circumstances impair the safe operation of this product, stop operation and secure this
product against further operation.
Avoid personal injury and product damage! Do not proceed beyond any symbol until
you fully understand the indicated conditions!
Power
• Important! This is a Class I product. You must earth this product.
This product plugs into a socket-outlet. The socket-outlet must be near this product, and
must be easily accessible.
• Connect this product only to the power source that is indicated on the back panel of this
product.
• If this product does not have a mains power switch, the power cord serves this purpose.
Enclosure
• Do not allow moisture to enter this product.
• Do not open the enclosure of this product unless otherwise specified.
• Do not push objects through openings in the enclosure of this product.
Cables
• Always disconnect all power cables before servicing this product.
• Always pull on the plug or the connector to disconnect a cable. Never pull on the cable
itself.
• Do not walk on or place stress on cables or plugs.
Factory service
• Refer service only to service personnel who are authorized by the factory.
4020024 Rev C
You may find this symbol on the product and/or in the literature that
accompanies this product.
It indicates important operating or maintenance instructions.
You may find this symbol on the product and/or in the literature that
accompanies this product.
It indicates a live terminal; the symbol pointing to the terminal device.
You may find this symbol on the product and/or in the literature that
accompanies this product.
It indicates a protective earth terminal.
You may find this symbol on the product and/or in the literature that
accompanies this product.
It indicates excessive or dangerous heat.
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