Dell PowerEdge R740xd2 EMC Installation and Service Manual - Page 99

Removing the processor

Page 99 highlights

4. Open the drive bays, remove all drives, and then close the drive bays. 5. Remove the power supply units. 6. Remove the system from the rack and place it on an ESD work bench. For more information, see the Rail Installation Guide available at www.dell.com/poweredgemanuals. 7. Remove the system cover. 8. Remove the air shroud. 9. If installed, remove the rear drive cage. 10. If installed, remove the risers. Steps 1. Using a Torx #T30 screwdriver, loosen the screws on the heat sink in the order below: a. Loosen the first screw three turns. b. Loosen the second screw completely. c. Return to the first screw and loosen it completely. 2. Pushing both blue retention clips simultaneously, lift the processor and heat sink module (PHM) processor and heat sink module. 3. Set the PHM aside with the processor side facing up. Figure 75. Removing a processor and heat sink module Next steps Replace a processor and heat sink module. Removing the processor 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. Power off the system and all attached peripherals. Installing and removing system components 99

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4.
Open the drive bays
, remove
all drives
, and then
close the drive bays.
5.
Remove the
power supply units
.
6.
Remove the system from the rack and place it on an ESD work bench. For more information, see the
Rail Installation Guide
available at
www.dell.com/poweredgemanuals
.
7.
Remove the system cover
.
8.
Remove the air shroud
.
9.
If installed,
remove the rear drive cage
.
10.
If installed,
remove the risers
.
Steps
1.
Using a Torx #T30 screwdriver, loosen the screws on the heat sink in the order below:
a.
Loosen the first screw three turns.
b.
Loosen the second screw completely.
c.
Return to the first screw and loosen it completely.
2.
Pushing both blue retention clips simultaneously, lift the processor and heat sink module (PHM) processor and heat sink module.
3.
Set the PHM aside with the processor side facing up.
Figure 75. Removing a processor and heat sink module
Next steps
Replace a processor and heat sink module
.
Removing the processor
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.
Power off the system and all attached peripherals.
Installing and removing system components
99