Removing the discrete heat sink
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 SD card.
3. Remove the base cover.
About this task
The following images indicate the location of the discrete heat sink and provide a visual representation of the removal
procedure.
NOTE: Systems shipped with an aluminum chassis include two RF metal wall brackets that are installed on the left and right
sides of the palm rest.
Steps
1. Remove the three (M2x3) screws and loose four captive screws that secure the heat sink to the system board.
NOTE:
Remove and loosen the captive screws in the reverse sequential order mentioned on the heat sink
[7>6>5>4>3>2>1].
NOTE: The number of screws varies depending on the configuration ordered.
2. Lift the heat sink from the system board.
Installing the discrete heat sink
CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
Removing and installing Field Replaceable Units (FRUs)
73
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