Cisco Cisco 1 GHz GainStar Node Installation Guide
4042027 Rev A
viii
Important Safety Instructions, Continued
This equipment may have two power sources. Be sure to disconnect all power
sources before working on this equipment.
sources before working on this equipment.
If this equipment does not have a main power switch, the power cord connector
serves as the disconnect device.
serves as the disconnect device.
Always pull on the plug or the connector to disconnect a cable. Never pull on the
cable itself.
cable itself.
Connection to Network Power Sources
Refer to this equipment’s specific installation instructions in this manual or in
companion manuals in this series for connection to network ferro-resonant AC
power sources.
companion manuals in this series for connection to network ferro-resonant AC
power sources.
AC Power Shunts
AC power shunts may be provided with this equipment.
Important: The power shunts (where provided) must be removed before installing
modules into a powered housing. With the shunts removed, power surge to the
components and RF-connectors is reduced.
Important: The power shunts (where provided) must be removed before installing
modules into a powered housing. With the shunts removed, power surge to the
components and RF-connectors is reduced.
CAUTION:
RF connectors and housing seizure assemblies can be damaged if shunts are not
removed from the equipment before installing or removing modules from the
housing.
removed from the equipment before installing or removing modules from the
housing.
Grounding (Utility AC Powered Equipment in Pedestals, Service Closets, etc.)
This section provides instructions for verifying that the equipment is properly
grounded.
grounded.
Safety Plugs（USA Only）
This equipment is equipped with either a 3-terminal (grounding-type) safety plug or
a 2-terminal (polarized) safety plug. The wide blade or the third terminal is provided
for safety. Do not defeat the safety purpose of the grounding-type or polarized safety
plug.
To properly ground this equipment, follow these safety guidelines:
a 2-terminal (polarized) safety plug. The wide blade or the third terminal is provided
for safety. Do not defeat the safety purpose of the grounding-type or polarized safety
plug.
To properly ground this equipment, follow these safety guidelines:
Grounding-Type Plug
For a 3-terminal plug (one terminal on this plug is a protective grounding pin), insert
the plug into a grounded mains, 3-terminal outlet.
Note: This plug fits only one way. If this plug cannot be fully inserted into the outlet,
contact an electrician to replace the obsolete 3-terminal outlet.
the plug into a grounded mains, 3-terminal outlet.
Note: This plug fits only one way. If this plug cannot be fully inserted into the outlet,
contact an electrician to replace the obsolete 3-terminal outlet.
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