| 83 |
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Error Messages | Corrective Action |
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0250 System battery is dead - | The CMOS clock battery indicator shows the battery is dead. |
Replace and run SETUP | Replace the battery and run Setup to reconfigure the system. |
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0251 System CMOS | System CMOS has been corrupted or modified incorrectly, |
checksum bad - Default | perhaps by an application program that changes data stored |
configuration used | in CMOS. The BIOS installed Default Setup Values. If you do |
| not want these values, enter Setup and enter your own |
| values. If the error persists, check the system battery or |
| contact your dealer. |
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0260 System timer error* | The timer test failed. Requires repair of system board. |
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0270 Real time clock error* | |
| repair. |
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0271 Check date and time | BIOS found date or time out of range and reset the Real- |
settings | Time Clock. May require setting legal date |
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0280 Previous boot | Previous POST did not complete successfully. POST loads |
incomplete - Default | default values and offers to run Setup. If the failure was |
configuration used | caused by incorrect values and they are not corrected, the |
| next boot will likely fail. On systems with control of wait |
| states, improper Setup settings can also terminate POST and |
| cause this error on the next boot. Run Setup and verify that |
| the |
| the next time the system is booted. |
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0281 Memory Size found by | Memory size found by POST differed from CMOS. |
POST differed from CMOS |
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02B0 Diskette drive A error | Drive A: or B: is present but fails the BIOS POST diskette |
02B1 Diskette drive B error | tests. Check to see that the drive is defined with the proper |
| diskette type in Setup and that the diskette drive is attached |
| correctly. |
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02B2 Incorrect Drive A type - | Type of floppy drive A: not correctly identified in Setup. |
run SETUP |
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02B3 Incorrect Drive B type - | Type of floppy drive B: not correctly identified in Setup. |
run SETUP |
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02D0 System cache error - | RAM cache failed and BIOS disabled the cache. On older |
Cache disabled | boards, check the cache jumpers. You may have to replace |
| the cache. See your dealer. A disabled cache slows system |
| performance considerably. |
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