Lenovo IdeaCentre H520g Hardware Maintenance Manual page 90

5. Lift the small handle
Figure 22. Accessing the microprocessor
6. Lift the microprocessor straight up and out of the microprocessor socket.
Figure 23. Removing the microprocessor
Notes:
a. Your microprocessor and socket might look different from the one illustrated.
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Lenovo H520gHardware Maintenance Manual
1 and open the retainer 2 to access the microprocessor 3 .