For PC - BIOS Debug Speaker Beeper Mini Motherboard Header Beep CPU Alarm Codes

These are used by PC builders to diagnose power on, bios and motherboard issues via beep codes.

A must have for any serious builder!

• Brand new
• 4-pin header connector (wired to pins 1 and 4)
• Colour: Black
• 1x Supplied
• Fast-boot may disable power-on beep with some BIOS
• Intended for boot confirmation and BIOS debug only, not for general purpose sound speakers
• Remove memory and power on to test beep codes

General meaning from beeps are: (Please note, these can change depending on your setup - This is only a example guideline)

• 1 short: the system starts properly, which we hear every day, but also that machines without any problems.
• 2 short: General error, please enter the CMOS Setup, reset the incorrect options.
• 1 long 1 short: RAM or motherboard error, try for a memory, if that does not work, had to replace the motherboard.
• 1 long 2 short: Monitor or display card error.
• 1 long 3 short: Keyboard controller error, check the motherboard.
• 1 long 9 short: board Flash RAM or EPROM error, BIOS damage. For the block Flash RAM try.

Continuous sound (long beeps): RAM is not seated or damaged. Re-insert, if that does not work, replace the memory.

If it keeps ringing: Check power supply, display and graphics card connected.

Check all plugs.