| Specifications. |
| 4pin 2.45 pitch. |
|
| Use: |
| The computer is turned on, you can hear the familiar sound of "beep"sound, generally means that the computer can be used normally, this sound is emitted from the speaker. |
| The red line is positive, black is negative (in fact, regardless of positive and negative. |
| As long as connected to the speaker connector can be used). |
|