Lenovo E49 Laptop Hardware Maintenance Manual - Lenovo E49 - Page 59
Microprocessor, When installing, For models with a discrete thermal fan assembly, Attention
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When installing: Before you attach the thermal fan assembly to the computer, apply thermal grease, at an amount of 0.2 grams, on the part marked a and b as shown in the following illustration. Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component. For models with a discrete thermal fan assembly a b For models with an integrated thermal fan assembly a 1080 Microprocessor For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1030 Bottom slot cover" on page 46 • "1070 Thermal fan assembly" on page 51 Attention: The microprocessor is extremely sensitive. When you service the microprocessor, avoid any kind of rough handling. Chapter 7. Removing and replacing a FRU 53