Dell Precision 7740 Service Manual

Removing the battery

1. Follow the procedure in Before working inside your computer.
2. Remove the:.
   1. SD card
   2. battery cover
3. To remove the 6-cell battery:
   1. Disconnect the battery cable from the connector on the battery [1].
   2. Remove the 3 (M2.5x3.0) screws that secure the battery to the system [2].
   3. Remove the battery away from the system [3].
      
4. To remove the 4-cell battery:
   1. Disconnect the battery cable from the connector on the battery [1].
   2. Remove the 2 (M2.5x3.0) screws that secure the battery to the system [2].
   3. Remove the battery away from the system [3].