| Table |
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Beep Code | Possible Cause | Corrective Action |
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1 | Memory refresh failure | Reseat the SIMMs. If the problem persists, see the chapter titled | |
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| “Getting Help” in your Diagnostics and Troubleshooting Guide for | |
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| instructions on obtaining technical assistance. | |
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2 | Memory parity error | Reseat the SIMMs. If the problem persists, see the chapter titled | |
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| “Getting Help” in your Diagnostics and Troubleshooting Guide for | |
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| instructions on obtaining technical assistance. | |
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3 | Memory failure in the first | See the chapter titled “Getting Help” in your | Diagnostics and Trouble- |
| 64 KB of RAM | shooting Guide for instructions on obtaining technical assistance. | |
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4 | Timer failure | See the chapter titled “Getting Help” in your | Diagnostics and Trouble- |
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| shooting Guide for instructions on obtaining technical assistance. | |
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5 | Microprocessor error | See the chapter titled “Getting Help” in your | Diagnostics and Trouble- |
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| shooting Guide for instructions on obtaining technical assistance. | |
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6 | Gate A20 failure | See the chapter titled “Getting Help” in your | Diagnostics and Trouble- |
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| shooting Guide for instructions on obtaining technical assistance. | |
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7 | Microprocessor exception | See the chapter titled “Getting Help” in your | Diagnostics and Trouble- |
| interrupt error | shooting Guide for instructions on obtaining technical assistance. | |
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8 | Video memory read/write | See the chapter titled “Getting Help” in your | Diagnostics and Trouble- |
| error | shooting Guide for instructions on obtaining technical assistance. | |
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9 | ROM checksum error | See the chapter titled “Getting Help” in your | Diagnostics and Trouble- |
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| shooting Guide for instructions on obtaining technical assistance. | |
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10 | CMOS shutdown register | See the chapter titled “Getting Help” in your | Diagnostics and Trouble- |
| read/write error | shooting Guide for instructions on obtaining technical assistance. |
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the online System User’s Guide.