Lenovo ThinkCentre A70z Hardware Maintenance Manual for ThinkCentre A70z - Page 92
Open the microprocessor bracket frame, and releasing it to the open position.
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Page 92 highlights
a. Partially remove screw 1 , fully remove screw 3 , and then fully remove screw 1 . b. Partially remove screw 2 , fully remove screw 4 , and then fully remove screw 2 . 8. Carefully lift the heat sink assembly off the system board. Place the heat sink assembly on its side on a clean, flat surface. 9. Release the microprocessor retention latch 1 by pressing down on the end, moving it to the side, and releasing it to the open position. 10. Open the microprocessor bracket frame 2 by lifting up the tab on the top edge. Keep the bracket frame in the open position. 11. Carefully lift the microprocessor 1 straight up and out of the socket, and place it on a static-protective surface. 86 ThinkCentre Hardware Maintenance Manual
a.
Partially remove screw
1
, fully remove screw
3
, and then fully remove screw
1
.
b. Partially remove screw
2
, fully remove screw
4
, and then fully remove screw
2
.
8. Carefully lift the heat sink assembly off the system board. Place the heat sink assembly on its side on
a clean, flat surface.
9. Release the microprocessor retention latch
1
by pressing down on the end, moving it to the side,
and releasing it to the open position.
10. Open the microprocessor bracket frame
2
by lifting up the tab on the top edge. Keep the bracket
frame in the open position.
11. Carefully lift the microprocessor
1
straight up and out of the socket, and place it on a static-protective
surface.
86
ThinkCentre Hardware Maintenance Manual