Lenovo J100 Hardware Maintenance Manual page 107

8. Make sure that the microprocessor retainer is fully open.
9. Loosen the protective cover 3 that protects the gold contacts on the new
microprocessor 2 but do not remove it. Use the vacuum pen 1 to pick up
the microprocessor then completely remove the cover.
10. Position the microprocessor so that the notches on the microprocessor are
aligned with the tabs in the microprocessor socket.
11. Using the vacuum pen, lower the microprocessor straight down into the
microprocessor socket.
Note: Install the black protective cover that was removed from the new
microprocessor onto the defective microprocessor after the installation is
complete.
12. Lower the microprocessor retainer.
13. Lock the retainer with the small handle to secure the microprocessor in the
socket.
14. Use the thermal grease syringe to place five drops of grease on the top of the
microprocessor. Each drop of grease should be 0.03ml (3 tick marks on the
grease syringe).
Chapter 8. Replacing FRUs (Types 8252, 8253, 8254, 8255, 8256, 8257, 8258, and 8259)
101