Lenovo ThinkServer RD650 User Manual And Hardware Maintenance Manual page 204

8. Remove the two riser card assemblies. See "Replacing the riser card" on page 85.
9. Remove the PCIe cards installed on the system board. See "Removing a PCIe card from the system
board" on page 100.
10. Remove the rear backplane/cage assembly. See "Removing the rear backplane/cage assembly" on
page 152.
11. Remove the AnyFabric adapter if one is installed. See "Removing the AnyFabric adapter" on page 125.
12. Lift the release pin
and release pin 2 to move the system board to the front of the server to disconnect it from the power
distribution board.
Notes:
• To show the main parts clearly, not all components are illustrated in the following figure.
• Carefully handle the system board by the release pin
Figure 192. Disengaging the system board from the power distribution board
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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 .