About this task
The following image indicates the location of the ethernet and audio board and provides a visual representation of the
installation procedure.
Steps
1. Slide the ethernet and audio board into the M.2 card slot on the system board.
2. Align the screw holes on the ethernet and audio board to the screw holes on the system board.
3. Replace the two screws (M2x4) that secure the ethernet and audio board to the system board.
4. Turn the system-board assembly over.
Next steps
1. Install the system board.
2. Install the memory module.
3. Install the wireless card.
4. Install the solid-state drive.
5. Install the rear cover.
6. Install the battery.
7. Install the base cover.
8. Follow the procedure in After working inside your computer.
Fan and heat-sink assembly
Removing the fan and heat-sink assembly
Prerequisites
1. Follow the procedure in Before working inside your computer.
CAUTION:
For maximum cooling of the processor, do not touch the heat transfer areas on the heat sink. The
oils in your skin can reduce the heat transfer capability of the thermal grease.
NOTE: The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool before you
touch it.
Removing and installing Field Replaceable Units (FRUs) 81