Cisco Prisma II bdr Dig Rev 2 1 Dual Mux Sys for High Density Installations Guida All'Installazione
78-741939-01 Rev C
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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.
Safety Symbols
Avoid personal injury and product damage! Do not proceed beyond any symbol
until you fully understand the indicated conditions!
You will find this symbol in the literature that accompanies this product.
This symbol indicates important operating or maintenance instructions.
You may find this symbol affixed to this product. This symbol indicates
a live terminal; the flash points to the terminal device.
You may find this symbol affixed to this product. This symbol indicates
a protective earth terminal.
You may find this symbol affixed to this product. This symbol indicates
excessive or dangerous heat.
Power
Important! This product is a Class II product. You must properly earth this product.
Enclosure
•
Do not allow moisture to enter this product.
•
Do not open the enclosure of this product unless otherwise specified.
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Do not push objects through openings in the enclosure of this product.
Cables
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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.
Fuse
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Always use a fuse that has the correct type and rating. The correct type and rating
is indicated on this product.
•
Always disconnect all power cables before you change a fuse.
Service
Refer service only to service personnel who are authorized by Cisco.