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W
arnings, Cautions, and Notes
Throughout this manual, there may be blocks of text printed in bold type or in
italic type. These blocks are warnings, cautions, and notes, and they are used as
follows:
NOTE: A NOTE provides helpful information about using the computer system.
A prerequisite for using this manual to service Dell portable computers is a
basic knowledge of IBM-compatible PCs and prior training in IBM-compatible
PC troubleshooting techniques. In addition to information provided in this man-
ual and the online
System User’s Guide
that came with the system, Dell provides
the
Diagnostics and Troubleshooting Guide
for troubleshooting procedures and
instructions on using the Dell Diagnostics to test the computer system.
WARNING: A WARNING indicates the potential for bodily harm and
provides instructions for how to avoid the problem.
CAUTION: A CAUTION indicates either potential damage to hardware
or loss of data and provides instructions for how to avoid the problem.
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