b. Lift and remove the coin cell battery [2].
Installing the coin cell battery
Steps
1. Insert the coin cell battery into the slot until it snaps in place on the computer.
2. Install the :
a. battery
b. back cover
3. Follow the procedure in After working inside your computer
Removing the Input-Output board
Steps
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. back cover
b. battery
c. WLAN card
3. To remove the I/O board:
a. Disconnect the I/O board connector cable from the system board [1] [2].
b. Remove the screw that secures the I/O board to the system board [3].
Disassembly and reassembly
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