global Laptop and motherboard repair tutorial | Page 46

When applying thermal paste, you do not ―globǁ it on… You should apply a very small dot at each corner and a couple in the center, use a guitar pick or similar to smooth out the paste so there are no dips or pits. The CPU will always use thermal paste because it does not get as hot as the GPU does. The GPU will almost always use a thermal pad and not paste. Thermal pads will allow for the natural thermal expansion of the chipset and will allow for the greatest heat dissipation. Do not replace the thermal pad with a copper shim on a NVidia chipset… You must re-use the thermal pad on the video chip.