Dell Vostro 3360 (Early 2012) - Manual (Page 18)

Removing the Battery
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the:
a) access panel
b) keyboard
c) palmrest
3. Disconnect the battery cable from the system board.
4. Remove the screws that secure the battery to the system board.
5. Remove the battery from the computer.
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