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Maintenance and Service Guide
HP Compaq nw8440 Notebook PC
HP Compaq nc8430 Notebook PC
HP Compaq nx8420 Notebook PC
Document Part Number: 417790-001
June 2006
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.