‹Locate the Power LED cable attached to the case. If the Power LED cable has a 3-pin adapter, you must use the 2-pin to 3-pin adapter which comes with the packaging.

‹The heads of the power cables usually have a triangular mark which indicates the positive electrode(+). Connect the 3-pin end of the adapter to the Power LED cable, matching up the positive electrodes(+).

‹Finally, attach the 2-pin end of the adapter to the ACPI pins on the mainboard, making sure you match up the positive electrodes(+).