Dell 0C547MA00, C547M, PP40L Solving Problems

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This section provides troubleshooting
information for your computer. If you cannot
solve your problem using the following
guidelines, see “Using Support Tools” on
page 38 or “Contacting Dell” on page 55.
WARNING: Only trained service personnel
should remove the computer cover. See the
Service Manual on the Dell Support
website at support.dell.com for advanced
service and troubleshooting instructions.
Beep Codes
Your computer might emit a series of beeps
during start-up if the monitor cannot display
errors or problems. The following repetitive
beep codes help you troubleshoot problems
with your computer.
NOTE: To replace parts see the
Service
Manual
on the Dell Support website at
support.dell.com.
One beep —
BIOS ROM checksum failure.
Possible motherboard failure
Contact Dell (see “Contacting Dell” on page 55).
Two beeps —
No RAM Detected
Remove the memory modules, reinstall •
one module and restart the computer. If
the computer starts normally, reinstall an
additional module. Continue until you have
identified a faulty module or reinstalled all
modules without an error.
Solving Problems