STEP 24

Remove two hex studs from the VGA port on the left side of the notebook.

STEP 25

Remove the VGA connector board.

STEP 26

Unplug the USB board cable.
Remove two screws securing the motherboard.
Release the power cable.

STEP 27

Start remving the motherboard from the notebook case.

STEP 28

Lift up and remove the motherboard.

STEP 29

Unplug the cooling fan cable and turn the motherboard over.

STEP 30

Now you can remove six screws from the heatsink, remove the heatsink and access the CPU.
Remove the cooling fan.
When you assembly everything back together, do not forget to apply thermal grease on the CPU and northbridge.
You have to use special grease for the northbridge. Here's the part number for this grease: K000051370
For CPU you can use the following grease: X-23-7762-01