Operations  27 
o 
Primary PCI riser cage 
 
o  Secondary PCI riser cage (optional) 
The secondary PCI riser cage (PN 688037-001) is optional in a dual-processor configuration. If the 
rear SFF drive cage option is not installed, install the rear SFF drive cage blank. 
 
3.  Install the access panel (on page 23). 
4.  Install the server into the rack ("Installing the server into the rack" on page 33). 
5.  Power up the server (on page 20).