Lenovo ThinkCentre A70 (English) User Guide - Page 36

Your microprocessor and socket might look different from the one, shown in

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7. Lift the small handle 3 and open the retainer 1 to access the microprocessor 2 . Figure 20. Accessing the microprocessor 8. Lift the microprocessor straight up and out of the microprocessor socket, as shown in Figure 21 on page 29. Notes: a. Your microprocessor and socket might look different from the one illustrated. b. Note the orientation of the microprocessor in the socket. You can either look for the small triangle 1 on one corner of the microprocessor or note the orientation of the notches 2 on the microprocessor. This is important when installing the new microprocessor on the system board. c. Touch only the edges of the microprocessor. Do not touch the gold contacts on the bottom. 28 User Guide

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7.
Lift the small handle
±3²
and open the retainer
±1²
to access the
microprocessor
±2²
.
8.
Lift the microprocessor straight up and out of the microprocessor socket, as
shown in Figure 21 on page 29.
Notes:
a.
Your microprocessor and socket might look different from the one
illustrated.
b.
Note the orientation of the microprocessor in the socket. You can either
look for the small triangle
±1²
on one corner of the microprocessor or note
the orientation of the notches
±2²
on the microprocessor. This is important
when installing the new microprocessor on the system board.
c.
Touch only the edges of the microprocessor. Do not touch the gold contacts
on the bottom.
Figure 20. Accessing the microprocessor
28
User Guide