Lenovo ThinkStation C30 Hardware Maintenance Manual page 126

1. Pivot the microprocessor retainer downward to close the retainer.
Figure 57. Closing the microprocessor retainer
2. Press down the small handle
small handle 2 and pivot the handle inward to lock the microprocessor retainer into position.
Figure 58. Securing the microprocessor retainer
3. Align the notch 1 of the microprocessor socket cover with the alignment key
socket. Lower the socket cover straight down into the microprocessor socket on the system board.
Figure 59. Installing the microprocessor socket cover
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1 and then pivot the handle inward to secure it. Then press down the
2 of the microprocessor