DELL 560s Manuale Utente
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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”
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 56).
Beep Code Possible Problem
One
One
Possible system board failure —
BIOS ROM checksum failure
Two
No RAM detected
NOTE: If you installed or
NOTE: If you installed or
replaced the memory module,
ensure that the memory module
is seated properly.
Three
Possible system board failure —
Chipset error
Four
RAM read/write failure
Five
Real Time Clock failure
Six
Video card or chip failure
Seven
Processor failure
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