COMPUTER SYSTEM BEEP CODES
Beep Code:
Description of Problem:
No Beeps
Short, No power, Bad CPU/MB, Loose
Peripherals
One Beep
Everything is normal and Computer POSTed fine
Two Beeps
POST/CMOS Error
One Long Beep, One Short Beep
Motherboard Problem
One Long Beep, Two Short Beeps
Video Problem
One Long Beep, Three Short Beeps
Video Problem
Three Long Beeps
Keyboard Error
Repeated Long Beeps
Memory Error
Continuous Hi-Lo Beeps
CPU Overheating