Lenovo ThinkCentre M70z Hardware Maintenance Manual page 95

c. Touch only the sides of the microprocessor. Do not touch the gold contacts on the bottom.
d. Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must be
kept as clean as possible.
Figure 22. Removing the microprocessor
9. Make sure that the small handle is in the raised position and the microprocessor retainer is fully open.
10. Hold the new microprocessor and align the notches 2 on it with the alignment keys in the
1
microprocessor socket, or align the small triangle on one corner of the new microprocessor with the
corresponding beveled corner of the microprocessor socket.
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Chapter 8 Replacing FRUs