12. Install the riser cage:
a. Carefully press the riser down on its system board connector (callout 1).
Make sure that the riser board is firmly seated.
b. Simultaneously push and rotate the half-turn spring latch to 180° (callout 2).
c. Close the spring latch (callouts 3).
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One-slot secondary riser cage
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NS204i-u + secondary low-profile riser cage
Hardware options installation
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