CAUTION: Removing the coin-cell battery resets the BIOS settings to default. It is recommended that you note the BIOS settings before removing the coin-cell battery.
1. Lift the connector latch and, using the pull-tab, disconnect the optical-drive cable from the system board.
2. Peel the optical-drive cable from the fan.
3. Peel the mylar from the coin-cell battery.
4. Disconnect the coin-cell-battery cable from the system board.
5. Note the coin-cell battery-cable routing and remove the cable from the optical-drive bracket.
6. Peel the coin-cell battery from the palm-rest assembly.
7. Lift the coin-cell battery and remove it from the tab on the keyboard bracket.
