Lenovo ThinkServer RD650 User Manual And Hardware Maintenance Manual page 200

3. Remove the server cover. See "Removing the server cover" on page 69.
4. Remove the cooling shroud. See "Removing and reinstalling the cooling shroud" on page 72.
5. Remove the system fan cage with the system fans. See "Removing and reinstalling the system fan
cage" on page 77.
6. Record the component locations, cable connections, and cable routing in the server.
7. Remove the two riser card assemblies. See "Replacing the riser card" on page 85.
8. Remove the PCIe cards installed on the system board. See "Removing a PCIe card from the system
board" on page 100.
9. Remove the rear backplane/cage assembly. See "Removing the rear backplane/cage assembly" on
page 152.
10. Remove the AnyFabric adapter if one is installed. See "Removing the AnyFabric adapter" on page 125.
11. Remove all memory modules. See "Removing a memory module" on page 85.
12. Remove the TSM Premium module if one is installed. See "Removing the TSM Premium module" on
page 117.
13. Remove the TPM if one is installed. See "Removing the TPM" on page 119.
14. Remove the SD module if one is installed. See "Removing the SD module" on page 115.
15. Remove the coin-cell battery. See "Replacing the coin-cell battery" on page 182.
16. Remove the heat sinks. See "Installing or replacing a heat sink" on page 128.
17. Disconnect all cables from the system board.
18. Lift the release pin
and release pin 2 to move the system board to the front of the server and lift it out of the chassis.
Note: Carefully handle the system board by the release pin
Figure 187. Removing the system board
19. Place the old system board on a flat, clean, and static-protective surface. Touch the static-protective
package that contains the new system board to any unpainted surface on the outside of the server.
Then, take the new system board out of the package.
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ThinkServer RD650 User Guide and Hardware Maintenance Manual
2 to disengage the system board from the chassis. Then, use the lifting handle
1
2
and the lifting handle
2
1
1
.