Dell Vostro A100 Setup And Quick Reference Manual page 33

Code Description
(repetitive
short beeps)
4 RAM Read/Write failure
5 Real-time clock failure;
Possible battery failure or
system board failure
6 Video BIOS Test Failure
7 CPU-cache test failure
Suggested Remedy
Ensure that no special memory module/memory connector
placement requirements exist (see your Service Manual at
support.dell.com).
Verify that the memory modules that you are installing are
compatible with your computer (see your Service Manual at
support.dell.com).
If the problem persists, contact Dell.
Replace the battery (see your Service Manual at
support.dell.com).
If the problem persists, contact Dell.
Contact Dell.
Contact Dell.
Troubleshooting
33