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Solving Problems
This section provides troubleshooting
information for your computer. If you cannot
solve your problem using the following
guidelines, see "Using Support Tools" on
page 47 or "Contacting Dell" on page 69.
Beep Codes
Your computer might emit a series of beeps
during start-up if there are errors or problems.
This series of beeps, called a beep code,
identifies a problem. Write down the beep code
and contact Dell (see "Contacting Dell" on
page 69).
WARNING: Only trained service personnel
should remove the computer cover. See
the Service Manual at support.dell.com/
manuals for advanced service instructions.
NOTE: To replace parts, see the Service
Manual at support.dell.com/manuals.
40
Beep Code Possible Problem
One
Possible motherboard failure -
BIOS ROM checksum failure
Two
No RAM detected
NOTE: If you installed or
replaced the memory module,
ensure that the memory module
is seated properly.
Three
Possible motherboard failure -
Chipset error
Four
RAM read/write failure
Five
Real Time Clock failure
Six
Video card or chip failure
Seven
Processor failure
Eight
Display failure
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