RX300 S6 Options Guide 49
Processors
6.2 Replacing the processor
V CAUTION!
Only identic processors may be used on the system board. The second 
processor must have the same clock frequency and the same cache as 
the first processor. For dual operation, use a suitable multiprocessor 
operating system.
I Install the heat sink as described in the sections "Installing the heat sink" 
on page 47 and "Replacing the heat sink" on page 52.
Ê Open the server as described in chapter "Preparation" on page 27.
Ê Remove the air duct over the main memory and processors (see section 
"Removing the air duct" on page 30).
Figure 21: Removing the heat sink
Ê Open the two heat sink retention levers at the same time.
Ê Loosen the heat sink by turning it back and forth and then lift it out.
Ê Remove the residual thermal paste from the underside of the heat sink.
Ê Clean the underside of the heat sink using a lint-free cloth.