What will happen if I don't put a thermal paste in my processor and heatsink? - Quora
Learn] How to Clean Thermal Paste off CPU without Alcohol
What Is Thermal Paste and How Does it Keep Your Processor Cool?
How to Replace Thermal Compound on a CPU : 12 Steps - Instructables
Laptop CPU without heatsink. Here the thermal paste that creates good heat flow between chip and heatsink is old and needs replacing. – Sheffield Computer Services