31
Using Support Tools
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 44).
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.
If available, install memory modules of the •
same type in your computer.
If the problem persists, contact Dell (see •
“Contacting Dell” on page 44).
Three beeps

Possible motherboard failure

Contact Dell (see “Contacting Dell” on page 44).
Four beeps

RAM Read/Write failure

Ensure that no special memory module/•
memory connector placement requirements
exist (see the Service Manual on the Dell
Support website at support.dell.com).
Verify that the memory modules you are •
installing are compatible with your computer.
If the problem persists, contact Dell (see •
“Contacting Dell” on page 44).
Five beeps

Real Time Clock Failure

Replace the battery.
System Messages
If your computer has an issue or error, it may
display a system message that will help you
identify the cause and action needed to resolve
the issue.
NOTE: If the message you received is not
listed in the following examples, see the
documentation for either the operating
system or the program that was running