Cisco Prisma II 1310 nm HDTx Transmitters Installation Guide

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Important Safety Instructions 
xii 
 
Rack Mounting Safety Precautions 
Mechanical Loading 
Make sure that the rack is placed on a stable surface. If the rack has stabilizing 
devices, install these stabilizing devices before mounting any equipment in the rack. 
    WARNING: 
Avoid personal injury and damage to this equipment. Mounting this 
equipment in the rack should be such that a hazardous condition is not caused 
due to uneven mechanical loading.
 
 
Reduced Airflow 
When mounting this equipment in the rack, do not obstruct the cooling airflow 
through the rack. Be sure to mount the blanking plates to cover unused rack space.   
Additional components such as combiners and net strips should be mounted at the 
back of the rack, so that the free airflow is not restricted. 
 
CAUTION: 
Installation of this equipment in a rack should be such that the amount of 
airflow required for safe operation of this equipment is not compromised.
 
 
Elevated Operating Ambient Temperature 
Only install this equipment in a humidity- and temperature-controlled environment 
that meets the requirements given in this equipment’s technical specifications. 
 
CAUTION: 
If installed in a closed or multi-unit rack assembly, the operating ambient 
temperature of the rack environment may be greater than room ambient 
temperature. Therefore, install this equipment in an environment compatible 
with the manufacturer’s maximum rated ambient temperature.
 
 
Handling Precautions 
When moving a cart that contains this equipment, check for any of the following 
possible hazards: 
 
 
WARNING: 
Avoid personal injury and damage to this equipment! Move any equipment 
and cart combination with care. Quick stops, excessive force, and uneven 
surfaces may cause this equipment and cart to overturn.
 
 
Use caution when moving this equipment/cart combination to avoid injury from 
tip-over.