Dell OptiPlex 5080 Tower Service Manual - Page 49

Voltage regulator heat sink, Removing the VR heat sink

Page 49 highlights

4. Follow the procedure in after working inside your computer. Voltage regulator heat sink Removing the VR heat sink Prerequisites 1. Follow the procedure in before working inside your computer. WARNING: The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool before you touch it. 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. 2. Remove the side cover. 3. Remove the fan duct. About this task The following images indicate the location of the VR heat sink and provides a visual representation of the removal procedure. Steps 1. Loosen the two captive screws that secure the VR heat sink to the system board. 2. Lift the VR heat sink off the system board. Installing the VR heat sink Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following images indicate the location of the VR heat sink and provides a visual representation of the installation procedure. Disassembly and reassembly 49

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4.
Follow the procedure in
after working inside your computer
.
Voltage regulator heat sink
Removing the VR heat sink
Prerequisites
1.
Follow the procedure in
before working inside your computer
.
WARNING:
The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to
cool before you touch it.
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.
2.
Remove the
side cover
.
3.
Remove the
fan duct
.
About this task
The following images indicate the location of the VR heat sink and provides a visual representation of the removal procedure.
Steps
1.
Loosen the two captive screws that secure the VR heat sink to the system board.
2.
Lift the VR heat sink off the system board.
Installing the VR heat sink
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the VR heat sink and provides a visual representation of the installation procedure.
Disassembly and reassembly
49