Owners Manual

Steps
1. Align the screw holes on the heat sink with the screw holes on the system board.
2. In sequential order (as indicated by the numbers on the heat sink), replace the screws that secure the heat sink to the system board.
Heat sink for system boards with integrated graphics card: four screws (M2.5x6)
Heat sink for system boards with discrete graphics card: six screws (M2.5x6)
Next steps
1. Install the battery
2. Install the base cover.
3. Follow the procedure in After working inside your computer.
I/O board
Removing the I/O board
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the battery.
About this task
The following image indicates the location of the I/O board and provides a visual representation of the removal procedure.
Disassembly and reassembly
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