hello~
I have a imac 20" internal speaker in my hand.
Can anyone help me to identify which wire is positive which is negative.
Also there is a jumper on the connection. Does anyone know what does it do?
Thanks
I have a imac 20" internal speaker in my hand.
Can anyone help me to identify which wire is positive which is negative.
Also there is a jumper on the connection. Does anyone know what does it do?
Thanks