Dell PowerEdge MX750c EMC Installation and Service Manual - Page 62

Removing the processor from the processor and heat sink module

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Figure 51. Removing a processor and heat sink module Next steps Remove the processor from the processor and heat sink module. Removing the processor from the processor and heat sink module Prerequisites WARNING: Remove the processor from the processor and heat sink module (PHM) only if you are replacing the processor or heat sink. 1. Follow the safety guidelines listed in Safety instructions. 2. Follow the procedure listed in the Before working inside the system. 3. Remove the air shroud. 4. Remove the processor and heat sink module (PHM). WARNING: The heat sink may be hot to touch for some time after the system has been powered down. Allow the heat sink to cool before removing it. CAUTION: An expected CMOS battery loss or CMOS checksum error message may be displayed during the first instance of powering on the system after replacing the processor or system board. To resolve this issue, go to setup option to configure the system settings. Steps 1. Place the heat sink with the processor side facing up. 2. Using your thumb lift up the Thermal Interface Material (TIM) break lever to release the processor from the TIM and carrier. NOTE: Ensure to hold the retaining clip to the heat sink as you lift the TIM break lever. 62 Installing and removing system components

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Figure 51. Removing a processor and heat sink module
Next steps
Remove the processor from the processor and heat sink module
.
Removing the processor from the processor and heat sink module
Prerequisites
WARNING:
Remove the processor from the processor and heat sink module (PHM) only if you are replacing the
processor or heat sink.
1.
Follow the safety guidelines listed in
Safety instructions
.
2.
Follow the procedure listed in the
Before working inside the system
.
3.
Remove the air shroud
.
4.
Remove the processor and heat sink module (PHM)
.
WARNING:
The heat sink may be hot to touch for some time after the system has been powered down. Allow the
heat sink to cool before removing it.
CAUTION:
An expected CMOS battery loss or CMOS checksum error message may be displayed during the first
instance of powering on the system after replacing the processor or system board. To resolve this issue, go to
setup option to configure the system settings.
Steps
1.
Place the heat sink with the processor side facing up.
2.
Using your thumb lift up the Thermal Interface Material (TIM) break lever to release the processor from the TIM and carrier.
NOTE:
Ensure to hold the retaining clip to the heat sink as you lift the TIM break lever.
62
Installing and removing system components