
 3 System upgrade
70
9 Press the PCI slot lock lever on the rear panel of the server (5). 
Note:  If you are installing I/O cards in the x4 PCI Express slot, 
secure the bracket with a screw before replacing the air baffle. 
10  Observe the post-installation instructions described on page 40. 
Note:  When you turn on the system, the BIOS setup automatically 
detects and assigns resources to the new device (applicable only to 
Plug-and-Play expansion cards).