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About This Guide
This Maintenance and Service Guide is a troubleshooting guide that can be used for reference
when servicing Compaq R3000 XR series of Uninterruptible Power Systems (UPSs).
WARNING:
To reduce the risk of personal injury from electrical shock and hazardous energy
levels, only authorized service technicians should attempt to repair this equipment. Improper
repairs could create conditions that are hazardous.
IMPORTANT:
The installation of options and servicing of this product shall be performed by individuals
who are knowledgeable of the procedures, precautions, and hazards associated with equipment
containing hazardous energy circuits.
Symbols in Text
These symbols may be found in the text of this guide. They have the following meanings:
WARNING:
Text set off in this manner indicates that failure to follow directions in the warning
could result in bodily harm or loss of life.
CAUTION:
Text set off in this manner indicates that failure to follow directions could result in
damage to equipment or loss of information.
IMPORTANT:
Text set off in this manner presents clarifying information or specific instructions.
NOTE:
Text set off in this manner presents commentary, sidelights, or interesting points of information.