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Maintenance & Service Guide
Presario 1800 Series
Models: 1825 and 1800T
| Home Page | Notice | Preface | Product Description | Troubleshooting
Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications
Pin Assignments | Battery Pack Operations
Troubleshooting
Preliminary
Steps
Clearing the
Power-On
Password
Power-On Self
Test (POST)
Compaq
Diagnostics
Diagnostic Error
Codes
Troubleshooting
Without
Diagnostics
Solving Minor
Problems
Contacting
Compaq
Support
This section covers troubleshooting information for the Compaq Presario 1800 Series
Portable Computers. The basic steps in troubleshooting include:
1. Follow the
Preliminary Steps.
2. Run the Power-On Self-Test (POST).
3. Follow the recommended actions described in the diagnostic tables if you
are unable to run POST or if POST displays an error message.
When following the recommended actions in the Sections on
POST and
Diagnostic Error Codes perform them in the order listed. Rerun POST after
each recommended action until the problem is solved and no error message
occurs. Once the problem is solved, do not complete the remaining
recommended actions.
NOTE:
If the problem is intermittent, check the computer several times to
verify that the problem is solved.
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