Dell PowerEdge R900 - Manual (Page 111)

Installing System Components 111
Figure 3-23. Removing I/O Riser
Installing the I/O Riser
1 Align the I/O riser card with its corresponding card connector on the
system board, the card latch (at the front), and the expansion slot (at the
back).
2 Slide the card down until it seats in its connector.
3 Rotate the retention latch at the back of the card slot into the down
position.
1 Retention latch 2 Card latch
3 I/O Riser
2
1
3