Dell Vostro 3450 Owner's Manual page 120

Beep
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2
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8
120
Possible Cause
BIOS ROM checksum in
progress of failure.
No RAM detected
• Chipset Error (North
and South Bridge
Chipset, DMA/IMR/
Timer Error)
• Time-Of-Day Clock test
failure
• Gate A20 failure
• Super I/O chip failure
• Keyboard controller
test failure
RAM Read/Write failure
Real-time clock power fail
Video BIOS Test Failure
Processor Failure
Display
Troubleshooting Steps
System board failure,
covers BIOS corruption or
ROM error
No memory detected
System board Failure
Memory failure
CMOS battery failure
Video card failure
Processor Failure
Display Failure