Lenovo 7387 Hardware Maintenance Manual page 108

10. Lower the microprocessor straight down into the socket.
11. Lock the retainer with the small handle to secure the microprocessor in the
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Lenovo 3000 J Series
Notes:
a. Note the orientation of the notches 1 on the microprocessor. This is
important when reinstalling the microprocessor on the new system board.
b. Do not drop anything onto the microprocessor socket while it is exposed.
The socket pins must be kept as clean as possible.
8. Holding the microprocessor with your fingers, remove the protective cover
2 that protects the gold contacts on the new microprocessor 1 .
9. Make sure that the microprocessor retainer is fully open.
socket.