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.