10
SmartNode 4830 DSL Series User Manual
About this guide
Precautions
Notes, cautions, and warnings, which have the following meanings, are used throughout this guide to help you
become aware of potential problems.
Warnings
are intended to prevent safety hazards that could result in per-
sonal injury.
Cautions
are intended to prevent situations that could result in property damage or
impaired functioning.
Note
A note presents additional information or interesting sidelights.
The alert symbol and IMPORTANT heading calls attention to
important information.
The alert symbol and CAUTION heading indicate a potential haz-
ard. Strictly follow the instructions to avoid property damage.
The shock hazard symbol and CAUTION heading indicate a
potential electric shock hazard. Strictly follow the instructions to
avoid property damage caused by electric shock.
The alert symbol and WARNING heading indicate a poten-
tial safety hazard. Strictly follow the warning instructions
to avoid personal injury.
The shock hazard symbol and WARNING heading indicate
a potential electric shock hazard. Strictly follow the warn-
ing instructions to avoid injury caused by electric shock.
IMPORTANT
CAUTION
CAUTION
WARNING
WARNING