Dell Inspiron 14z N411z Inspiron 14z N411z Owners Manual - Page 80

Replacing the Heat-Sink Assembly

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10 Remove the display assembly. See "Removing the Display Assembly" on page 45. 11 Remove the thermal fan. See "Removing the Thermal Fan" on page 69. 12 Follow the instructions from step 12 to step 17 in "Removing the System Board" on page 73. 13 In the sequential order, as indicated on the heat sink, loosen the four captive screws that secure the heat sink-assembly to the system board. 14 Lift the heat-sink assembly away from the system board. 1 2 1 heat-sink assembly 2 captive screws (4) Replacing the Heat-Sink Assembly NOTE: The original thermal pad can be reused if the original processor and heat sink are reinstalled together. If either the processor or heat sink is replaced, use the thermal pad provided in the kit to ensure that thermal conductivity is achieved. 1 Follow the instructions in "Before You Begin" on page 9. 2 Clean the thermal grease from the bottom of the heat sink and reapply it. 80 Heat-Sink Assembly

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80
Heat-Sink Assembly
10
Remove the display assembly. See "Removing the Display Assembly" on
page 45.
11
Remove the thermal fan. See "Removing the Thermal Fan" on page 69.
12
Follow the instructions from step 12 to step 17 in "Removing the System
Board" on page 73.
13
In the sequential order, as indicated on the heat sink, loosen the four
captive screws that secure the heat sink-assembly to the system board.
14
Lift the heat-sink assembly away from the system board.
Replacing the Heat-Sink Assembly
NOTE:
The original thermal pad can be reused if the original processor and heat
sink are reinstalled together. If either the processor or heat sink is replaced, use the
thermal pad provided in the kit to ensure that thermal conductivity is achieved.
1
Follow the instructions in "Before You Begin" on page 9.
2
Clean the thermal grease from the bottom of the heat sink and reapply it.
1
heat-sink assembly
2
captive screws (4)
1
2