Description <br> Use: Power on the computer, we will hear the familiar sound of beep a sound, generally indicating that the computer can be used normally, the sound is emitted from the baby. <br> Red is positive, black line is negative (in fact, regardless of the positive and negative, as long as the interface connected to the Speaker can be used) <br> <br> Board alarm tone Description <br> AWARD BIOS ringing of the universal meaning is: <br> 1 short: the system starts properly, which we hear every day, but also that machines without any problems. <br> 2 short: universal error, please enter the CMOS Setup, reset the incorrect . <br> 1 long 1 short: RAM or motherboard error, try for a memory, if that does not work, had to replace the motherboard. <br> 1 long 2 short: Monitor or display card error. <br> 1 long 3 short: Keyboard controller error, check the motherboard. <br> 1 long 9 short: board Flash RAM or EPROM error, BIOS damage. For the block Flash RAM try. <br> Continuous sound (long beeps): memory is not seated or damaged. Re-insert the memory, if that does not work, replace only a memory. <br> It ringing: power supply, display and graphics card connected. <br> Check all plugs. <br> Repeat short ring: Power problems. <br> No sound No display: power problems. <br> colour: as shown <br> Material: Plastic + electronic components <br> <br> Package Contents: <br> 10 x Mini Plug Speaker <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>