Operations  21 
7. 
Lift the PCI riser cage to unseat the riser boards. 
 
 
Install the PCI riser cage 
 
 
CAUTION: To prevent damage to the server or expansion boards, power down the server, and 
disconnect all power cords before removing or installing the PCI riser cage. 
 
1.  Align the PCI riser boards with the corresponding connectors on the system board, and then press down 
the PCI riser cage. 
2.  Push down the release tabs, and then rotate them 180° clockwise. 
 
3.  Install the access panel (on page 20). 
4.  Install the server into the rack ("Installing the server into the rack" on page 27). 
5.  Power up the server (on page 17).