Lenovo Types 8288 Personal Computer User Manual


 
8. Remove the heat sink 1 from the system board by removing the four screws.
Then, carefully lift up the heat sink off the mounting brackets. Place the heat
sink on its side on a clean, flat surface so the thermal material on the bottom
of the heat sink does not touch the surface and become contaminated.
9. Release the lever 3 holding the microprocessor 2 and pivot the
microprocessor retainer 1 until it is open.
10 Hardware Replacement Guide