HP ProLiant DL560 Gen11 User Manual page 59

Installing the riser cage Installing the riser cage
Procedure Procedure
1. Install the riser cage.
a. Carefully press the riser down on its system board connector (callout 1).
Make sure that:
The riser cage is aligned with the rear chassis.
The riser board is firmly seated on the system board.
b. Simultaneously push and rotate the half-turn spring latch to 180° (callout 2).
c. Close the spring latch (callout 3).
HPE ProLiant DL560 Gen11 Server User Guide 59