Compaq nx7300 nx7400 free download

File name compaq_nx7400-service_manual.pdf

Maintenance and Service Guide HP Compaq nx7300 and nx7400 Notebook PC Document Part Number: 410775-002 March 2007 This guide is a troubleshooting reference used for maintaining and servicing the computer. It provides comprehensive information on identifying computer features, components, and spare parts; troubleshooting computer problems; and performing computer disassembly procedures. © Copyright 2006, 2007 Hewlett-Packard Development Company, L.P. Microsoft, Windows, and Windows Vista are either trademarks or registered trademarks of Microsoft Corporation in the United States or other countries. Intel, Celeron, and Core are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. 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. Maintenance and Service Guide HP Compaq nx7300 and nx7400 Notebook PC Second Edition: March 2007 First Edition: May 2006 Document Part Number: 410775-002 Safety warning notice Е 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 complies with the user-accessible surface temperature limits defined by the International Standard for Safety of Information Technology Equipment (IEC 60950). Contents 1 Product Description 1.1 1.2 1.3 1.4 1.5 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1­2 Resetting the Computer. . . . . . . . . . . . . . . . . . . . . . . 1­5 Power Management. . . . . . . . . . . . . . . . . . . . . . . . . . 1­6 External Components . . . . . . . . . . . . . . . . . . . . . . . . 1­7 Design Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . 1­20 2 Troubleshooting 2.1 Starting Computer Setup . . . . . . . . . . . . . . . . . . . . . . 2­1 Navigating and selecting in Computer Setup . . . . . . 2­2 Restoring Factory Settings in Computer Setup. . . . . 2­3 File Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2­4 Security Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2­5 Diagnostics Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . 2­7 System Configuration Menu . . .