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Preface, Symbols, Technician notes – Compaq XL183 User Manual

Page 4

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2 B

EFORE

Y

OU

B

EGIN

P

RESARIO

N

OTEBOOK

M

AINTENANCE

AND

S

ERVICE

G

UIDE

1800 S

ERIES

Presario 1800 Series

Models: XL180, XL181, XL182, XL183, XL185,

and XL190, XL191, XL192

Preface

This Maintenance and Service Guide is a troubleshooting guide for use as a reference when

servicing the Compaq Presario 1800 Series Notebook Computers.

Compaq Computer Corporation reserves the right to make changes to the Compaq Presario

1800 Series Notebooks without notice.

Symbols

The following words and symbols mark special messages throughout this guide.

Å

WARNING: Text set off in this manner indicates that a failure to follow directions
in the warning could result in bodily harm or loss of life.

Ä

CAUTION: Text set off in this manner indicates that a failure to follow directions
in the caution could result in damage to equipment or loss of data.

Important: Text set off in this manner presents clarifying information or specific

instructions.

Note: Text set off in this manner presents commentary, sidelights, or interesting

points of information.

Technician Notes

Å

WARNING: Only authorized technicians trained by Compaq should repair this
equipment. All troubleshooting and repair procedures are detailed to allow only
subassembly/module-level repair. Because of the complexity of the individual
boards and subassemblies, the user should not attempt to make repairs at the
component level or to make modifications to any printed circuit board. Improper
repairs can create a safety hazard. Any indications of component replacement or
printed circuit board modifications may void any warranty.

This manual is related to the following products: