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. First Edition: July 2007 Document Part Number: 447381-001 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). Safety warning notice Table of contents 1 Product description 2 External component identification Top components ...................................................................................................................... 5 Display components .................................................................................................. 5 Buttons and speakers ................................................................................................. 6 Keys ........................................................................................................................ 7 Lights ....................................................................................................................... 8 TouchPad ................................................................................................................. 9 Front components ................................................................................................................... 10 Right-side components ............................................................................................................ 10 Left-side components ............................................................................................................... 11 Bottom components ................................................................................................................ 12 3 Illustrated parts catalog Serial number location ............................................................................................................ 13 Computer major components ................................................................................................... 14 Display assembly components ................................................................................................. 19 Plastics Kit ............................................................................................................................. 20 Mass storage devices ............................................................................................................. 21 Miscellaneous parts ................................................................................................................ 22 Sequential part number listing .................................................................................................. 24 4 Removal and replacement procedures Preliminary replacement requirements ....................................................................................... 29 Tools required ......................................................................................................... 29 Service considerations ............................................................................................. 29 Plastic parts ............................................................................................. 29 Cables and connectors ............................................................................. 30 Drive handling ......................................................................................... 30 Grounding guidelines .............................................................................................. 31 Electrostatic discharge damage .................................................................. 31 Packaging and transporting guidelines ........................................ 32 Workstation guidelines .............................................................. 32 Equipment guidelines ................................................................. 33 Unknown user password ......................................................................