Installing The 3-Cell Battery - Dell P121G Service Manual

Steps
1. Remove the four screws (M2x5) that secure the battery to the palm-rest and keyboard assembly.
2. Disconnect the battery cable from the system board, if applicable.
3. Lift the battery off the palm-rest and keyboard assembly.

Installing the 3-cell battery

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the battery and provides a visual representation of the installation procedure.
Steps
1. Align the screw holes on the battery with the screw holes on the palm-rest and keyboard assembly.
2. Replace the four screws (M2x5) that secure the battery to the palm-rest and keyboard assembly.
3. Connect the battery cable to the system board.
18 Removing and installing components