Installing the coin cell battery
1 Insert the coin cell battery into the slot 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
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] [3].
b Remove the screw that secures the I/O board to the system board [4].
c Lift and remove the I/O board from the computer [5].
Removing and installing components
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