Compaq Presario 1800 Presario Selct 1800 Series Maintenance and Service Guide - Page 5
Troubleshooting
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Maintenance & Service Guide Presario 1800 Series Models: 1805 and 1810 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack Operations Troubleshooting Preliminary Steps This section covers troubleshooting information for the Clearing the Power-On Compaq Presario 1800 Series Portable Computers. The Password basic steps in troubleshooting include: Power-On Self Test (POST) 1. Follow the Preliminary Steps. Compaq Diagnostics Diagnostic Error Codes Troubleshooting Without Diagnostics Solving Minor Problems Contacting Compaq Support 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. If the problem is intermittent, check the NOTE: computer several times to verify that the problem is solved.