Dell Vostro 3750 Owners Manual - Page 136
Super I/O chip failure, RAM Read/Write failure
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Beep 1 2 3 4 5 6 7 8 Possible Cause Troubleshooting Steps BIOS ROM checksum in progress of failure. System board failure, covers BIOS corruption or ROM error No RAM detected No memory detected • Chipset Error (North and South Bridge Chipset, DMA/IMR/ Timer Error) System board Failure • 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 Memory failure CMOS battery failure Video card failure Processor Failure Display Failure 136
Beep
Possible Cause
Troubleshooting Steps
1
BIOS ROM checksum in
progress of failure.
System board failure,
covers BIOS corruption or
ROM error
2
No RAM detected
No memory detected
3
•
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
System board Failure
4
RAM Read/Write failure
Memory failure
5
Real-time clock power fail
CMOS battery failure
6
Video BIOS Test Failure
Video card failure
7
Processor Failure
Processor Failure
8
Display
Display Failure
136