Dell M3800 owner manual Removing the Coin-Cell Battery, Installing the Coin-Cell Battery

5.Install the:

a.battery

b.base cover

6.Follow the procedures in After Working Inside Your Computer.

Removing the Coin-Cell Battery

1.Follow the procedures in Before Working Inside Your Computer.

CAUTION: Removing the coin-cell battery re-sets the BIOS settings to default. It is recommended that you note the BIOS settings before removing the coin-cell battery.

2.Remove the:

a.base cover

b.battery

c.WLAN card

3.Perform the following steps to remove the coin-cell battery:

a.Disconnect the coin-cell battery cable from the I/O board [1].

b.Lift up and remove the coin-cell battery from the computer [2].

Installing the Coin-Cell Battery

1.Replace the coin-cell battery in its slot in the computer.

2.Connect the coin-cell battery cable to the I/O board.

3.Install the:

a.WLAN card

b.battery

c.base cover

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