HPE Alletra 6000 Controller Replacement Manual page 6

1 Fastener
2 Riser card
4 Move the primary PCIe cage (left) from the failed controller to the new controller.
a Lift the tab of the fastener and turn the fastener one half turn (180°) counter clockwise to release the PCIe cage.
b Grasp the PCIe cage with both hands and lift the cage out of the controller to unseat the underlying riser card from
its connector.
c Align the PCIe cage and guide post with the grooves of the new controller, and lower the cage into the controller.
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3 Connector
Replace a Controller 6