Troubleshooting - Compaq Presario 7800 Series Maintenance & Service Manual

Presario 7800 Series and 5900T Personal Computers
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Troubleshooting

Troubleshooting
Clearing CMOS
Power-On Self-Test (POST)
Diagnostics Software
Troubleshooting Without Diagnostics
Maintenance & Service Guide
Product Description
Removal &
Replacement
Troubleshooting
Jumpers & Switches
This section provides troubleshooting information for
Compaq Presario 7800 Series Personal Computers.
Power-On Self-Test (POST) messages appear in tables.
The message and code tables include a description of the
error, the probable cause, and the recommended action
that should be taken to resolve the error condition.
Adherence to the procedures and precautions described
in this section is essential for proper service.
Illustrated Parts
Specifications