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Maintenance and Service Guide 2–1
2
Troubleshooting
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WARNING: Only authorized technicians trained by HP should
repair this equipment. All troubleshooting and repair procedures are
detailed to allow only subassembly/module-level repair. Because of the
complexity of the individual boards and subassemblies, do not attempt
to make repairs at the component level or modifications to any printed
wiring board. Improper repairs can create a safety hazard. Any
indication of component replacement or printed wiring board
modification may void any warranty or exchange allowances.
2.1 Computer Setup and Diagnostics
Utilities
The notebook features 2 system management utilities:
■ Computer Setup—A system information and customization
utility that can be used even when your operating system is
not working or will not load. This utility includes settings that
are not available in Microsoft Windows.
■ Diagnostics for Windows—A system information and
diagnostic utility that is used within the Windows operating
system. Use this utility whenever possible to
❏ Display system information.
❏ Test system components.
❏ Troubleshoot a device configuration problem in
Windows XP Professional or Windows XP Home.
✎
It is not necessary to configure a device connected to a USB
connector on the notebook or to an optional Port Replicator.