Feature:
The PC motherboard buzzer can reflect common problems according to different sounds when the computer is turned on or the system starts normally. In the absence of a multimedia system, you can use the built-in mini speaker in the PC case to hear the PC boot code to ensure that everything is normal.

The general meaning of AWARD BIOS ringing:
1 short: The system starts normally.
2 short: general error, please enter CMOS settings, reset error options.
1 long and 1 short: RAM or motherboard error, please try other memory, if it does not work, please replace the motherboard.
1 long and 2 short: monitor or display card error.
1 long and 3 short: keyboard controller error.
1 long and 9 short: motherboard Flash RAM or EPROM error, BIOS damage. Try another Flash RAM.
Continuous sound (long sound): The memory is not tightened or damaged.
Keep ringing: Connect power, monitor and graphics card, check all plugs.
Repeat short bell: power supply problem.
No sound and no display: power supply problem.

Packing quantity:
4PCS PC Beep Speakers