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About this book
18 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
Safety labels and security alert labels
Observe all caution, warning, and danger statements to help prevent loss of service, equipment
damage, personal injury, and security problems. This book uses the following safety labels and
security alert labels:
!
CAUTION:
CAUTION: A caution statement calls attention to a situation that can result in harm to
software, loss of data, or an interruption in service.
!
WARNING:
WARNING: A warning statement calls attention to a situation that can result in harm to
hardware or equipment.
!
DANGER
:
DANGER: A danger statement calls attention to a situation that can result in harm to
personnel.
!
SECURITY ALERT:
SECURITY ALERT: A security alert calls attention to a situation that can increase the potential for
unauthorized use of a telecommunications system.
Safety precautions
When performing maintenance or translation procedures on the system, users must observe
certain precautions. Observe all caution, warning, and danger admonishments to prevent loss
of service, possible equipment damage, and possible personal injury. In addition, the following
precautions regarding electromagnetic interference (EMI) and static electricity must be
observed:
Electromagnetic interference
This equipment generates, uses, and can radiate radio frequency energy. Electromagnetic
fields radiating from the switch may cause noise in the customer’s equipment. If the equipment
is not installed and used in accordance with the instruction book, radio interference may result.
!
WARNING:
WARNING: To maintain the EMI integrity of the system, maintenance personnel must ensure
that all cabinet panels, covers, and so forth, are firmly secured before leaving the
customer’s premises.