Steps
1. Place the heat sink on the system board.
2. Tighten the four or seven captive screws that secure the heat sink to the system board.
NOTE: Tighten the captive screws in the sequential order mentioned on the heat sink [1 > 2 > 3 > 4] or [1 > 2 > 3 > 4 >5
> 6 > 7].
NOTE: The number of screws varies depending on the configuration ordered.
3. Replace the two screws (M2x4) that secure the heat sink to the system board.
Next steps
1. Install the base cover.
2. Install the SIM card.
3. Follow the procedure in After working inside your computer.
Removing the fan and heat-sink assembly (Integrated GPU)
CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the SIM card.
3. Remove the base cover.
About this task
NOTE:
The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool before you
touch it.
NOTE: 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.
The following images indicate the location of the heat sink and provide a visual representation of the removal procedure.
For computers shipped with discrete graphics
80
Removing and installing Field Replaceable Units (FRUs)
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