Lenovo ThinkServer RD440 User Manual And Hardware Maintenance Manual page 216

b. Position the microprocessor socket cover above the microprocessor socket so that the small triangle
1 on the socket cover faces the small triangle
press the socket cover straight down into the socket until it snaps into position.
Figure 168. Installing the microprocessor socket cover
c. Gently close the microprocessor retainer, press down the small handle, and then push the small
handle inward to lock the retainer into position.
Figure 169. Securing the microprocessor retainer
21. Install the heat sinks on the new system board. See "Installing or replacing a heat sink" on page 139.
22. Install the memory modules on the new system board. See "Installing a memory module" on page 104.
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ThinkServer RD440 User Guide and Hardware Maintenance Manual
2 on the microprocessor retainer. Then, carefully