Dell PowerEdge R440 EMC Installation and Service Manual - Page 87

Removing the processor from the processor and heat sink module

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2. Push the blue retention clips inward to allow the heat sink to drop into place. 3. Using the Torx #T30 screwdriver, tighten the screws on the heat sink in the order below: a. Partially tighten the first screw (approximately 3 turns). b. Tighten the second screw completely. c. Return to the first screw and tighten it completely. If the PHM slips off the blue retention clips when the screws are partially tightened, follow these steps to secure the PHM: a. Loosen both the heat sink screws completely. b. Lower the PHM on to the blue retention clips, following the procedure described in step 2. c. Secure the PHM to the system board, following the replacement instructions listed in this step above. 4. NOTE: The processor and heat sink module retention screws should not be tightened to more than 0.13 kgf-m (1.35 N.m or 12 in-lbf). Figure 44. Installing the processor and heat sink module Next steps 1. Follow the procedure listed in After working inside your system on page 59. Removing the processor from the processor and heat sink module Prerequisites NOTE: Only remove the processor from the processor and heat sink module if you are replacing the processor or heat sink. This procedure is not required when replacing a system board. 1. Follow the safety guidelines listed in Safety instructions. 2. Follow the procedure listed in Before working inside your system on page 59. 3. remove the air shroud. Installing and removing system components 87

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2.
Push the blue retention clips inward to allow the heat sink to drop into place.
3.
Using the Torx #T30 screwdriver, tighten the screws on the heat sink in the order below:
a.
Partially tighten the first screw (approximately 3 turns).
b.
Tighten the second screw completely.
c.
Return to the first screw and tighten it completely.
If the PHM slips off the blue retention clips when the screws are partially tightened, follow these steps to secure the PHM:
a.
Loosen both the heat sink screws completely.
b.
Lower the PHM on to the blue retention clips, following the procedure described in step 2.
c.
Secure the PHM to the system board, following the replacement instructions listed in this step above. 4.
NOTE:
The processor and heat sink module retention screws should not be tightened to more than 0.13 kgf-m (1.35
N.m or 12 in-lbf).
Figure 44. Installing the processor and heat sink module
Next steps
1.
Follow the procedure listed in
After working inside your system
on page 59.
Removing the processor from the processor and heat sink
module
Prerequisites
NOTE:
Only remove the processor from the processor and heat sink module if you are replacing the processor or heat
sink. This procedure is not required when replacing a system board.
1.
Follow the safety guidelines listed in
Safety instructions
.
2.
Follow the procedure listed in
Before working inside your system
on page 59.
3.
remove the air shroud.
Installing and removing system components
87