Operations  26 
o 
Primary PCI riser cage 
 
o  Secondary PCI riser cage (optional) 
 
 
Install the PCI riser cages 
 
 
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 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.