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Setup and Quick Reference Guide 27
CAUTION: Before you begin any of the procedures in this section,
follow the safety instructions in the System Information Guide.
Light Pattern Problem Description Suggested Resolution
Normal off condition or
possible power failure.
Verify that the computer power cable is plugged into the
computer and a working electrical outlet. Press the power
button.
Possible BIOS failure; the
computer is in the
recovery mode.
Run the BIOS Recovery utility, wait for recovery
completion, and then restart the computer.
Possible microprocessor
failure.
Reinstall the microprocessor, and restart the computer.
Memory modules are
detected, but a memory
failure has occurred.
Remove and reinstall all memory modules and CRIMMs.
Ensure that all the connector tabs are locked. Restart the
computer.
Install the memory modules in memory connectors
RIMM 1 (located closest to the microprocessor) and
RIMM 2 and ensure that, if no additional memory is
used, CRIMMs are installed in memory connectors
RIMM 3 and RIMM 4.
If you installed memory modules in memory connectors
RIMM3 and RIMM4 that were not purchased from Dell,
remove the modules and replace them with the
CRIMMs that were originally installed in your computer.
If available, install Dell memory of the same type into
your computer.
If the problem persists, contact Dell.
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