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Using This Guide
Read and understand all notes of warning and caution included in the Acme Packet
3900 System documentation. These warnings and cautions are designed to keep you
safe and protect the Acme Packet 3900 System from damage.
Precautions
To protect yourself from harm and the Acme Packet 3900 System from damage, follow
these electrical safety precautions:
Precautions
•
Note the location of the emergency power circuit breaker for the power to the
equipment rack and the room where the Acme Packet 3900 is located.
•
If your unit or system has a System Power switch, note its location.
•
If an electrical accident occurs, remove power from the system immediately by
unplugging the chassis.
•
Always disconnect the power from the system when removing an Acme Packet
3900 from its rack.
•
When disconnecting power:
–
–
•
Use grounded AC power cords that are plugged into grounded electrical outlets.
•
Never use extension cords to power the Acme Packet 3900.
•
Ensure that the installation facilities have proper grounding systems and include a
grounded rack structure or local grounding bus bar.
•
When installing the Acme Packet 3900 in an equipment rack, always make the
ground connection first and disconnect it last when removing it.
•
Use shielded Category 5e or 6, RJ45 cables for all 10/100/1000 Ethernet
connections to protect the Acme Packet 3900 from potential damage.
•
To avoid making a complete circuit (which causes electrical shock), use only one
hand when working with powered-on electrical equipment.
•
Use caution when using electrically conductive tools around the Acme Packet
3900.
•
Remove jewelry before working on the Acme Packet 3900.
Battery Warning
There is a risk of explosion if the battery is replaced by an incorrect type. Dispose of
used batteries according to the instructions.
Perchlorate Material — Special handling may apply. See
hazardouswaste/perchlorate.
Disconnect the circuit breaker at the rack.
Unplug or unscrew the power cords from the power supplies.
Chapter 1
Precautions
http://www.dtsc.ca.gov/
1-2
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