Removal and replacement procedures  50 
6. 
Install the heatsink: 
a.  Position the heatsink using the guide pin on the processor backplate. 
b.  Tighten one pair of diagonally opposite screws halfway, and then tighten the other pair of screws. 
c.  Finish the installation by completely tightening the screws in the same sequence. 
 
7.  Install the access panel. 
8.  Do one of the following: 
o  Slide the server into the rack. 
o  Install the server into the rack. 
9.  Connect each power cord to the server. 
10.  Connect each power cord to the power source. 
11.  Press the Power On/Standby button. 
The server exits standby mode and applies full power to the system. The system power LED changes 
from amber to green. 
 
PCI riser cage 
To remove the component: 
1.  Power down the server (on page 29). 
2.  Remove all power: 
a.  Disconnect each power cord from the power source. 
b.  Disconnect each power cord from the server. 
3.  Do one of the following: 
o  Extend the server from the rack (on page 30). 
o  Remove the server from the rack (on page 31). 
4.  Remove the access panel ("Access panel" on page 35). 
5.  Disconnect all cables connected to existing expansion boards.