2. If installed, open the cable management arm.
3. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
4. Disconnect all peripheral cables from the server.
5. Remove the server from the rack.
6. Place the server on a flat, level work surface.
7. Remove the access panel.
8. Do one of the following:
Remove the secondary riser cage blank
Remove the secondary riser cage
Remove the NS204i-u + secondary low-profile riser cage
9. Disconnect the LP SlimSAS cable from the type-o storage controller .
10. Remove the type-o storage controller:
a. Rotate the locking pin to the open (vertical) position (callout 1).
b. Slide the controller out of the bay (callout 2).