Dell Precision 490 Manual do Utilizador descarregar pdf (Página 144)

Error Messages

Fill out the Diagnostics Checklist as you complete these checks.



If the message is not listed, see the documentation for the operating system or the program that was running when the message appeared.

4-2-2

Shutdown failure

4-2-3

Gate A20 failure

4-2-4

Unexpected interrupt in protected mode

4-3-1

Memory failure above address 0FFFFh

4-3-3

Timer-chip counter 2 failure

4-3-4

Time-of-day clock stopped

4-4-1

Serial or parallel port test failure

4-4-2

Failure to decompress code to shadowed memory

4-4-3

Math-coprocessor test failure

4-4-4

Cache test failure

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

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Afilenamecannotcontainanyofthefollowingcharacters:\/:*?"<>|— Do not use these characters in filenames.



Arequired.DLLfilewasnotfound— The program that you are trying to open is missing an essential file. To remove and then reinstall the

program:

1. Click the Start button, click Control Panel, and then click Add or Remove Programs.

2. Select the program you want to remove.

3. Click the Change or Remove Program icon.

4. See the program documentation for installation instructions.



Alert!CPUFanNotDetected— Ensure that the cooling fan and airflow shroud are properly installed and working.



Alert! Previous attempts at booting this system have failed at checkpoint [nnnn]. For help in resolving this problem, please note this

checkpointandcontactDellTechnicalSupport— Contact Dell and report the checkpoint code (nnnn) to the support technician (see

Contacting Dell).



Alert!PreviousFanFailures— 



Alert!PreviousProcessorThermalFailure— 

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Alert!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).

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Alert!SystemBatteryVoltageisLow— Replace the battery (see Battery).

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Alert!UnabletoInitializeallInstalledMemory— 



Alert!UncorrectableMemoryErrorPreviouslyDetectedinDIMM_X/Y— 

See Memory Problems.

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