Cisco Compact Broadband Amplifier 93211 and 93221 安装指南
4027571 Rev
B
Installation and Setup Instructions of Compact EGC Amplifier 93451
3
Important Safety Instructions
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Pedestal, Service Closet, Equipment Room or Underground Vault Installation
WARNING:
Avoid the possibility of personal injury. Ensure proper handling/lifting techniques
are employed when working in confined spaces with heavy equipment.
are employed when working in confined spaces with heavy equipment.
•
Ensure this equipment is securely fastened to the mounting surface or rack where
necessary to protect against damage due to any disturbance and subsequent fall.
necessary to protect against damage due to any disturbance and subsequent fall.
•
Ensure the mounting surface or rack is appropriately anchored according to
manufacturer’s specifications.
manufacturer’s specifications.
•
Ensure the installation site meets the ventilation requirements given in the equipment’s
data sheet to avoid the possibility of equipment overheating.
data sheet to avoid the possibility of equipment overheating.
•
Ensure the installation site and operating environment is compatible with the equipment’s
International Protection (IP) rating specified in the equipment’s data sheet.
International Protection (IP) rating specified in the equipment’s data sheet.
Connecting to Utility AC Power
Important: If this equipment is a Class I equipment, it must be grounded.
•
If this equipment plugs into an outlet, the outlet must be near this equipment, and must be
easily accessible.
easily accessible.
•
Connect this equipment only to the power sources that are identified on the equipment-
rating label, which is normally located close to the power inlet connector(s).
rating label, which is normally located close to the power inlet connector(s).
•
This equipment may have two power sources. Be sure to disconnect all power sources
before working on this equipment.
before working on this equipment.
•
If this equipment does not have a main power switch, the power cord connector serves as
the disconnect device.
the disconnect device.
•
Always pull on the plug or the connector to disconnect a cable. Never pull on the cable
itself.
itself.
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.
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.
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