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Maintenance and Service Guide HP Compaq nx6110/nc6110 and nx6120/nc6120 Notebook PCs Document Part Number: 373146-001 February 2005 This guide is a troubleshooting reference used for maintaining and servicing the notebook. It provides comprehensive information on identifying notebook features, components, and spare parts; troubleshooting notebook problems; and performing notebook disassembly procedures. © Copyright 2005 Hewlett-Packard Development Company, L.P. Microsoft and Windows are U.S. registered trademarks of Microsoft Corporation. Intel, Pentium, and Celeron 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 nx6110/nc6110 and nx6120/nc6120 Notebook PCs First Edition February 2005 Document Part Number: 373146-001 Contents 1 Product Description 1.1 1.2 1.3 1.4 1.5 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1­2 Resetting the Notebook . . . . . . . . . . . . . . . . . . . . . . . 1­4 Power Management. . . . . . . . . . . . . . . . . . . . . . . . . . 1­5 External Components . . . . . . . . . . . . . . . . . . . . . . . . 1­6 Design Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . 1­22 2 Troubleshooting 2.1 Computer Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2­1 2.2 Troubleshooting Flowcharts . . . . . . . . . . . . . . . . . . . 2­5 3 Illustrated Parts Catalog 3.1 3.2 3.3 3.4 3.5 3.6 3.7 Serial Number Location . . . . . . . . . . . . . . . . . . . . . . 3­1 Notebook Major Components . . . . . . . . . . . . . . . . . . 3­2 Miscellaneous Plastics Kit . . . . . . . . . . . . . . . . . . . 3­12 Miscellaneous Cable Kit . . . . . . . . . . . . . . . . . . . . . 3­13 Mass Storage Devices . . . . . . . . . . . . . . . . . . . . . . . 3­14 Miscellaneous (Not Illustrated). . . . . . . . . . . . . . . . 3­15 Sequential Part Number Listing . . . . . . . . . . . . . . . 3­18 4 Removal and Replacement Preliminaries 4.1 4.2 4.3 4.4 4.5 4.6 4.7 Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Service Considerations . . . . . . . . . . . . . . . . . . . . . . . Preventing Damage to Removable Drives . . . . . . . . Preventing Electrostatic Damage . . . . . . . . . . . . . . . Packaging and Transporting Precautions . . . . . . . . . Workstation Precautions . . . . . . . . . . . . . . . . . . . . . . Grounding Equipment and Methods . . . . . . . . . . . . . 4­1 4­2 4­3 4­4 4­5 4­6 4­6 iii