Removal
Side Cover
Identify the side cover highlighted in blue.
Loosen the thumbscrews that secure the side cover to the system.
Slide and lift the side cover away from the system.
Fan Duct
Identify the fan duct highlighted in blue.
Press the retention tabs on both sides of the fan duct to release it.
Remove the fan duct off the chassis.
Processor and Heat Sink Assembly
Identify the processor fan and heat sink assembly highlighted in blue.
Disconnect the processor fan cable from the connector on the system board.
Loosen the captive screws that secure the processor fan and heat sink assembly to the system board. Loosen in reverse order.
Remove the processor fan and heat sink assembly from the system board.
Use the alcohol pad to clean the heatsink (as shown in the video)
Install
Processor and Heat Sink Assembly
Identify the processor fan and heat sink assembly location highlighted in blue.
Apply a pea sized amount of thermal material as shown.
Install the processor fan and heat sink assembly on the system board and align with screw holes.
Tighten the captive screws that secure the processor fan and heat sink assembly to the system board. Tighten in order. Do not over tighten.
Connect the processor fan cable to the connector on the system board.
Fan Duct
Identify the fan duct location highlighted in blue.
Place the fan duct into the slots on the chassis.
Push the fan duct towards the back panel of the chassis until it clicks into place.
Side Cover
Identify the side cover location highlighted in blue.
Align the tabs on the side cover with the slots and place the side cover on the system.
Tighten the thumbscrews that secure the side cover to the system.