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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
manual, Dell provides the Reference and Troubleshooting Guide for trouble-
shooting procedures and instructions on using the Dell diagnostics to test
portable computers, and the online System User’s Guide for information about
system setup and operations.
WARNING: A WARNING indicates the potential for bodily harm and pro-
vides 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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