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118 Troubleshooting Tools
ALERT! MEMORY FAN FAILURE —
A
LERT! HARD DRIVE FAN FAILURE —
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LERT! FRONT FAN FAILURE —
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LERT! CHIPSET HEATSINK NOT DETECTED.—
A
LERT! CARD CAGE FAN FAILURE —
A
LERT! POWER SUPPLY FAN FAILURE —
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LERT! PREVIOUS FAN FAILURES —
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LERT! PREVIOUS THERMAL FAILURE —
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LERT! PREVIOUS SHUTDOWN DUE TO THERMAL EVENT — Ensure that
nothing is blocking the airflow vents and that all the fans are properly installed and
operating correctly. Also, ensure that the processor heat-sink assembly is properly
installed.
ALERT! PREVIOUS REBOOT WAS DUE TO VOLTAGE REGULATOR FAILURE —
Contact Dell for assistance. See "Contacting Dell" on page 287.
ALERT! SYSTEM BATTERY VOLTAGE IS LOW — Replace the battery. See
"Replacing the Battery" on page 171.
ALERT! MEMORY CONFIGURATION MISMATCH.PLEASE ENTER SETUP FOR
MEMORY INFORMATION DETAILS.—
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LERT! MEMORY RISERS MUST BE INSTALLED AS A SET OF FOUR —
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LERT! UNCORRECTABLE MEMORY ERROR PREVIOUSLY DETECTED IN
DIMM_X/Y —
A
LERT! OPERATING IN SINGLE CHANNEL DEBUG MODE.PLEASE POPULATE
MEMORY IN MATCHED SETS FOR NORMAL OPERATION.—
A
LERT! MEMORY BUILT-IN SELF TEST FAILS IN DIMM_X/Y — See "Memory
Problems" on page 98.
A
LERT! INVALID MEMORY INSTALLED. DIMMS MUST HAVE FULL DIMM HEAT
S
PREADERS — Ensure that you are using or have installed the full-length heat
spreaders correctly.
ATTACHMENT FAILED TO RESPOND — See "Drive Problems" on page 93.