Dell E7240 owner manual Removing the Coin-Cell Battery, Installing the Coin-Cell Battery

Removing the Coin-Cell Battery

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

2.Remove:

a.SD card

b.battery

c.base cover

d.keyboard trim

e.keyboard

f.palmrest

3.Remove the screw that secures the coin-cell battery to the system board.

4.Perform the following steps as shown in the illustration:

a.Lift the latch that secures I/O cable to the computer [1].

b.Disconnect the I/O cable from the system board [2].

5.Disconnect the coin-cell battery cable from the system board. Unroute the cables from the slot and remove the coin-cell battery from the computer.

Installing the Coin-Cell Battery

1.Place the coin-cell battery in its slot.

2.Route the cables and connect the coin-cell battery cable to the system board.

3.Connect the I/O cable to the system board.

4.Tighten the screw that secures the coin-cell battery to the system board.

5.Install:

a.palmrest

b.keyboard

c.keyboard trim

d.base cover

e.battery

f.SD card

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