Dell PowerEdge VRTX - Manual (Page 121)

7. Remove the following:
a. cooling shroud
b. cooling-fan assembly
c. backplane expander board
d. hard-drive backplane
e. PCIe cage
f. power distribution board
g. CMC cards
h. integrated storage controller card
8. Disconnect all cables from the system board.
9. Loosen the spring-loaded screw securing the system board handle to the chassis, and lift the handle.
10. Holding the system board handle on one side and the system board holder on the other side, lift the system board.
11. Angling the system board toward the back of the chassis to release the CMC connectors from the chassis slots,
slide the system board out of the chassis.
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