Feature:
PC Motherboard Buzzer, can reflect common problems according to different sounds when a computer is turned on, or system start up normally. In the absence of a multimedia system, the PC boot code can be heard by using the mini speakers built into the PC case to ensure everything is normal.

The general meaning of AWARD BIOS ringing:
1 short: System start up normally.
2 short: General error, please enter the CMOS Setup, reset the incorrect options.
1 long 1 short: RAM or motherboard error, try another memory, if that does not work, replace the motherboard.
1 long 2 short: Monitor or display card error.
1 long 3 short: Keyboard controller error.
1 long 9 short: Mainboard Flash RAM or EPROM error, BIOS damage. Try another Flash RAM.
Continuous sound (long beeps): Memory bank is not tightened or damaged.
Keep ringing: Connect power supply, display and graphics card, check all plugs.
Repeat short ring: Power problems.
No sound No display: Power problems.

Package:
4pcs PC Motherboard Buzzer