Dell PowerEdge 2850 Installation Manual page 6

6
If you are installing an additional processor:
Locate the secondary processor socket.
a
Press the tab on the end of one of the heat-sink retention levers to disengage the lever,
b
then lift the lever 90 degrees.
Repeat step b for the remaining heat-sink retention lever.
c
Go to step 7.
d
If you are upgrading an existing processor:
Press the tab on the end of one of the heat-sink retention levers to disengage the lever,
a
then lift the lever 90 degrees. See Figure 1-1.
Figure 1-1. Removing and Installing the Heat Sink
1-4
Processor Upgrade Installation Guide
heat sink (typical)
heat-sink retention lever (2)