hp 6720s.pdf

HP Compaq 6720s Notebook PC

Maintenance and Service Guide

Development Company, L.P.

AMD, the AMD Arrow logo, and

combinations thereof, are trademarks of

Advanced Micro Devices, Inc. Bluetooth is a

trademark owned by its proprietor and used

by Hewlett-Packard Company under license.

Intel, Core, Pentium, Celeron are trademarks

of Intel Corporation in the United States and

other countries. Microsoft, Windows, and

Windows Vista are either trademarks or

registered trademarks of Microsoft

Corporation in the United States and/or other

countries. SD Logo is a trademark of its

proprietor.

The information contained herein is subject to

change without notice. The only warranties

for HP products and services are set forth in

the express warranty statements

accompanying such products and services.

Nothing herein should be construed as

constituting an additional warranty. HP shall

not be liable for technical or editorial errors

or omissions contained herein.

Second Edition: November 2007

First Edition: July 2007

Document Part Number: 456942-002

Safety warning notice

WARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do not

place the computer directly on your lap or obstruct the computer air vents. Use the computer only on a

hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft

surface, such as pillows or rugs or clothing, to block airflow. Also, do not allow the AC adapter to contact

the skin or a soft surface, such as pillows or rugs or clothing, during operation. The computer and the AC

adapter comply with the user-accessible surface temperature limits defined by the International Standard

for Safety of Information Technology Equipment (IEC 60950).

iii

iv Safety warning notice

Table of contents

1 Product description

2 External component identification

Top components ...................................................................................................................... 6

TouchPad ................................................................................................................. 6

Buttons, lights, and speaker ........................................................................................ 7

Keys ........................................................................................................................ 8

Front components ..................................................................................................................... 9

Right-side components ............................................................................................................ 10

Left-side components ............................................................................................................... 11

Bottom components ................................................................................................................ 12

3 Illustrated parts catalog

Serial number location ............................................................................................................ 13

Computer major components ................................................................................................... 14

Plastics Kit ............................................................................................................................. 21

Cable Kit .............................................................................................................................. 22

Mass storage devices ............................................................................................................. 23

Miscellaneous parts ................................................................................................................ 24

Sequential part number listing .................................................................................................. 25

4 Removal and replacement procedures

Preliminary replacement requirements ....................................................................................... 31

Tools required ......................................................................................................... 31

Service considerations ............................................................................................. 31

Plastic parts ............................................................................................. 31

Cables and connectors ............................................................................. 32

Drive handling ......................................................................................... 32

Grounding guidelines .............................................................................................. 33

Electrostatic discharge damage .................................................................. 33

Packaging and transporting guidelines ........................................ 34

Workstation guidelines .............................................................. 34

Equipment guidelines ................................................................. 35

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