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Solving Problems
If available, install memory modules of the •
same type in your computer.
If the problem persists, contact Dell (see •
“Contacting Dell” on page 55).
Three beeps —
Possible motherboard failure
Contact Dell (see “Contacting Dell” on page 55).
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 that you are •
installing are compatible with your computer.
If the problem persists, contact Dell (see •
“Contacting Dell” on page 55).
Five beeps —
Real Time Clock Failure
Replace the battery.
Network Problems
Wireless Connections
If the wireless network connection is lost —
The wireless router is offline or wireless has
been disabled on the computer.
Check your wireless router to ensure it is •
powered on and connected to your data
source (cable modem or network hub).
Interference may be blocking or interrupting •
your wireless connection. Try moving the
computer closer to your wireless router.
Re-establish your connection to the wireless •
router:
Save and close any open files, and exit a.
any open programs.
Click b. Start
→ Connect To.
Follow the instructions on the screen c.
to complete the setup.