451-10411 / CF623 / CF704 / CF711 / DF192 / DF230 / DF249 / FF231 / FF232 / GX047 / MM165 / XD735 / XD736 / XD739 / YD623 / YD624 / YD626. For Dell Latitude D531 / D531N / D820 / D830. Step 3: Disconnect the cable connected to the battery and then take out the battery.
