Dell PowerEdge MX740c EMC PowerEdge MX740c Installation and Service Manual - Page 86

Installing a processor and heat sink module, Installing the heat sink onto the processor

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Figure 56. Installing the heat sink onto the processor Next steps 1. Install the processor and heat sink module. 2. Install the air shroud. 3. Follow the procedure listed in After working inside your sled on page 42. Installing a processor and heat sink module Prerequisites CAUTION: Never remove the heat sink from a processor unless you intend to replace the processor. The heat sink is necessary to maintain proper thermal conditions. 1. Follow the safety guidelines listed in Safety instructions on page 41. 2. Follow the procedure listed in the Before working inside your sled. 3. If installed, remove the processor dust cover. Steps 1. Align the pin 1 indicator of the heat sink to the system board and then place the processor and heat sink module (PHM) on the processor socket. CAUTION: To avoid damaging the fins on the heat sink, do not press down on the heat sink fins. NOTE: Ensure that the PHM is held parallel to the system board to prevent damaging the components. 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 three turns). b. Tighten the second screw completely. c. Return to the first screw and tighten it completely. 86 Installing and removing system components

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Figure 56. Installing the heat sink onto the processor
Next steps
1.
Install the processor and heat sink module
.
2.
Install the air shroud
.
3.
Follow the procedure listed in
After working inside your sled
on page 42.
Installing a processor and heat sink module
Prerequisites
CAUTION:
Never remove the heat sink from a processor unless you intend to replace the processor. The heat
sink is necessary to maintain proper thermal conditions.
1.
Follow the safety guidelines listed in
Safety instructions
on page 41.
2.
Follow the procedure listed in the
Before working inside your sled
.
3.
If installed, remove the processor dust cover.
Steps
1.
Align the pin 1 indicator of the heat sink to the system board and then place the processor and heat sink module (PHM) on
the processor socket.
CAUTION:
To avoid damaging the fins on the heat sink, do not press down on the heat sink fins.
NOTE:
Ensure that the PHM is held parallel to the system board to prevent damaging the components.
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 three turns).
b.
Tighten the second screw completely.
c.
Return to the first screw and tighten it completely.
86
Installing and removing system components