"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690
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| Random pattern test failed |
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| Noise test failed |
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| Random address test failed |
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| Keyboard Test Error Codes | |||
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| Failed ID Test |
| 1. | Check the keyboard connection. If | |
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| disconnected, turn off the computer | |
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| and connect the keyboard. | |
| Failed Selftest/Interface Test |
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| 2. | Replace the keyboard and retest. |
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| Failed Individual Key Test |
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| 3. | Replace the system board and retest. |
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| Failed Keyboard Repeat Test |
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| Parallel Printer Test Error Codes | |||
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| Printer failed or not connected |
| 1. | Connect the printer. | |
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| 2. | Check power to the printer. |
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| 3. | Install the |
| Failed Port Test |
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| retest. | |||
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| 4. | Check port and IRQ configuration. |
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| Printer pattern test failed |
| 5. | Replace the system board and retest. | |
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| Diskette Drive Test | |||
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| Diskette ID drive types test |
| 1. | Replace the diskette media and | |
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| retest. | ||
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| 2. | Check and/or replace the diskette |
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| Diskette format failed |
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| power and signal cables and retest. | |||
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| Diskette read test failed |
| 3. | Replace the diskette drive and retest. | |
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| 4. | Replace the system board and retest. |
| Diskette write, read, compare test |
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| Diskette random read test failed |
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| Diskette ID media failed |
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| Diskette speed test failed |
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| Diskette reset controller test failed |
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| Diskette change line test failed |
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| Diskette type error |
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| Diskette drive speed not within |
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| limits |
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| Diskette drive/media ID error |
| 1. | Replace media. |
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| 2. | Run the Configuration and | |
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| Diagnostics Utilities. | |
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file:///C/SERVICE%20MANUALS/COMPAQ%20_%20chec...%201685%201687%201688%201690%201694/error.html (3 of 7)6/27/2004 2:57:48 AM