9.
Release and remove the coin-cell battery from the computer.
Installing the Coin-Cell Battery
1.
Place the coin-cell battery in its location.
2.
Connect the coin-cell battery cable to the system board.
3.
Connect any antennas that were routed over the coin cell battery.
4.
Install the
5.
Install the
6.
Install the
7.
Install the
8.
Install the
9.
Follow the procedures in
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Base Cover .
Secure Digital (SD) card .
Battery .
ATG Port Cover (only for E6420 ATG systems).
ATG Handle (only for E6420 ATG systems).
After Working Inside Your Computer .