ADTRAN Total Access 5000 Deployment Manual page 6

Total Access 5000 Business Services Deployment Guide
Hazard Classifications
The following hazard classifications are used in this document:
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DANGER
DANGER indicates a hazard with a high level of risk which, if not avoided,
will result in death or serious injury.
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WARNING
WARNING indicates a hazard with a medium level of risk which, if not
avoided, could result in death or serious injury.
!
CAUTION
CAUTION indicates a hazard with a low level of risk which, if not avoided,
could result in minor or moderate injury. CAUTION can also be used to alert
against unsafe practices associated with events that could lead to personal
injury.
NOTICE
Notice call‐outs indicate a potentially hazardous situation not related to
personal injury, such as messages related to property damage only.
NOTE
Notes inform the user of additional, but essential, information or features.
Metric Conversion
The Total Access 5000 is designed to fit standard 19‐inch and 23‐inch racks, occupying 2U or
6U of vertical space. 1U equals 1 rack unit of vertical height, which equals 1.75 inches or 44.5
millimeters. The following metric conversions apply:
• 19 inches = 482 millimeters
• 23 inches = 584 millimeters
• 9U (15.75 inches) = 400 millimeters
Other measurements are listed in metric and standard notations, where applicable.
vi 65K510DEP08-1A