Dell Inspiron 14 5451 Service Manual - Page 52
Replacing the heat-sink assembly, Procedure, Post-requisites
View all Dell Inspiron 14 5451 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 52 highlights
Replacing the heat-sink assembly WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at dell.com/regulatory_compliance. CAUTION: Incorrect alignment of the heat sink can cause damage to the system board and processor. NOTE: The original thermal grease can be reused if the original system board and fan are reinstalled together. If either the system board or the fan is replaced, use the thermal pad provided in the kit to ensure that thermal conductivity is achieved. Procedure 1 Align the screw holes on the heat-sink assembly with the screw holes on the system board. 2 In sequential order, as indicated on the heat-sink assembly, tighten the captive screws that secure the heat-sink assembly to the system board. 3 Replace the screws that secure the heat-sink assembly to the system board. 4 Connect the fan cable to the system board. Post-requisites 1 Replace the computer base. 2 Replace the keyboard. 3 Replace the wireless card. 4 Follow the procedure from step 5 to step 7 in "Replacing the hard drive". 5 Replace the memory modules. 6 Replace the optical drive. 7 Replace the base cover. 8 Replace the battery. 52