Dell Laptop Beep Code

Dell Laptop Beep Code

Dell Inspiron 15R Beep Codes
# of BeepsDescriptionPossible Cause(s)
1BIOS ROM checksum in progress or failureSystem board failure, covers BIOS corruption or ROM errors.
2No Memory (RAM) detectedMemory or Memory slot failure
3
  • chipset Error (North and South bridge error, 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
4Memory read / write failureMemory failure
5Real Time Clock (RTC) power failCMOS battery failure
6Video BIOS test failureVideo subsystem failure
7CPU Cache test failureProcessor failure
8LCDLCD failure
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