(Note: Pin 1 is usually indicated by a small triangle marker on the board or a missing pin. If your connector has a "Power LED" plug that is 3 pins wide, you may need to separate the individual + and - wires and plug them into the specific isolated spots, or use a multimeter to verify voltage.)

or silk-screened "1" on the motherboard surface near the corner of the header. The LED Polarity

Acer Ipisb-vr Rev 1.01 Front Panel Jun 2026

(Note: Pin 1 is usually indicated by a small triangle marker on the board or a missing pin. If your connector has a "Power LED" plug that is 3 pins wide, you may need to separate the individual + and - wires and plug them into the specific isolated spots, or use a multimeter to verify voltage.)

or silk-screened "1" on the motherboard surface near the corner of the header. The LED Polarity acer ipisb-vr rev 1.01 front panel