Dell Latitude E6520 (Early 2011) - Manual (Page 48)

7. Remove the power connector trim.
Installing The Power Connector
1. Align the power connector port trim in its original position.
2. Tighten the screw to secure the power connector trim to the computer.
3. Insert the power connector in its compartment.
4. Install the power connector bracket in its place and tighten the screw to
secure its position.
5. Connect the power connector to the system board.
6. Connect and route the power connector cable.
7. Remove the
base cover .
8. Remove the battery .
9. Follow the procedures in After Working Inside Your Computer .
48