Dell Latitude 5550 Owners Manual - Page 90

Installing the heat sink (Integrated GPU), Removing the heat sink Integrated GPU

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The following images indicate the location of the heat sink and provide a visual representation of the removal procedure. Figure 50. Removing the heat sink (Integrated GPU) Steps 1. Loosen the four captive screws that secure the heat sink to the system board. NOTE: Loosen the captive screws in the reverse sequential order mentioned on the heat sink [4 > 3 > 2 > 1]. NOTE: The number of screws varies depending on the configuration ordered. 2. Remove the screw (M2x4) that secures the heat sink to the system board. 3. Lift the heat sink from the system board. Installing the heat sink (Integrated GPU) CAUTION: The information in this installation section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task NOTE: If either the system board or the heat sink is replaced, use the thermal grease that is provided in the kit to ensure that the thermal conductivity is achieved. The following images indicate the location of the heat sink and provide a visual representation of the installation procedure. 90 Removing and installing Field Replaceable Units (FRUs)

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The following images indicate the location of the heat sink and provide a visual representation of the removal procedure.
Figure 50. Removing the heat sink (Integrated GPU)
Steps
1.
Loosen the four captive screws that secure the heat sink to the system board.
NOTE:
Loosen the captive screws in the reverse sequential order mentioned on the heat sink [4 > 3 > 2 > 1].
NOTE:
The number of screws varies depending on the configuration ordered.
2.
Remove the screw (M2x4) that secures the heat sink to the system board.
3.
Lift the heat sink from the system board.
Installing the heat sink (Integrated GPU)
CAUTION:
The information in this installation section is intended for authorized service technicians only.
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
NOTE:
If either the system board or the heat sink is replaced, use the thermal grease that is provided in the kit to ensure
that the thermal conductivity is achieved.
The following images indicate the location of the heat sink and provide a visual representation of the installation procedure.
90
Removing and installing Field Replaceable Units (FRUs)