NOTE: This procedure applies only to computers shipped with 125 W processors installed.
About this task
WARNING: The voltage-regulator heat sink may become hot during normal operation. Allow sufficient time for
the voltage-regulator heat sink to cool before you touch it.
CAUTION: For maximum cooling of the processor, do not touch the heat transfer areas on the voltage-regulator
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 voltage-regulator heat sink and provide a visual representation of the removal
procedure.
Figure 82. Removing the voltage-regulator heat sink
Steps
1. Loosen the four captive screws that secure the voltage-regulator heat sinks to the system board.
2. Lift the two voltage-regulator heat sinks off the system board.
Installing the voltage-regulator heat sink
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 procedure.
About this task
The following images indicate the location of the voltage-regulator heat sink and provide a visual representation of the
installation procedure.
Removing and installing Field Replaceable Units (FRUs)
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