
"Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1230 and 1232
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| United States June 27, 2004 |
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Maintenance & Service Guide
Presario 1200 Series
Models: 1230 and 1232
Home Page Notice Preface Product Description Troubleshooting Illustrated Parts Catalog Removal & Replacement Procedures Specifications Pin Assignments Battery Pack Operations
Running POST
To run POST, complete the following steps:
Turn off the computer, then turn on the computer.
If POST does not detect any errors, the computer will not beep. This indicates successful completion of POST test. POST has run successfully and boots from the hard drive (or from a bootable diskette if one is installed in the diskette drive).
If POST detects errors, the errors are indicated by screen and/or audible messages. Refer to
NOTE: If the system is not functioning well enough to run POST, or if the display is not functioning well enough to show POST error messages, refer to the Troubleshooting tables.
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| Probable Cause |
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| Recommended Action |
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| DMA, timers, etc. |
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| Replace the system board. |
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| Probable Cause |
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| Recommended Action |
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| Configuration incorrect |
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| Run Computer Setup. |
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| CMOS reflects that an invalid |
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| Run Computer Setup. |
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| configuration has been set. |
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| RAM failure |
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| 1. | Replace the memory modules. |
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| 2. | Replace the system board. |
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| Memory test data error |
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| 1. | Replace the memory modules. |
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| 2. | Replace the system board. |
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| XX000YZZ RAM failure |
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| Replace the system board. |
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file:///C/SERVICE%20MANUALS/COMPAQ%20_%20che...RIO%201200%20SERIES%201230%201232/power1.html (1 of 2)6/27/2004 2:20:20 AM