RX900 S2 Upgrade and Maintenance Manual 215
Processors
10.3 Replacing a heat sink
V CAUTION!
Only processors of the same type may be used on the baseboard. That 
means the number of the internal processor cores as well as the primary 
clock and the FSB frequency have to be the same. For multi-processor 
operation, use a suitable multiprocessor operating system.
10.3.1 Required tools
● Starting and completing the task:
– key for the rack doors (if applicable)
– Phillips Ph2 screw driver
●  Replacing the heat sink:
– Phillips Ph2 screw driver
10.3.2 Starting the task
Ê Perform the following procedures:
1. "Opening the rack door" on page 40
2. "Locate the faulty server" on page 37
3. "Shutting down the server" on page 41
Authorized personnel
Authorized specialist personnel can carry out replacement tasks for 
integral server components. Ask you local Fujitsu service center for 
more detailed information.
V CAUTION!
Procedures indicated as "Authorized personnel only“ must be 
done by Fujitsu service personnel or technicians trained by 
Fujitsu for doing these tasks. Please note that unauthorized 
interference with the system will void the warranty and exempt 
the manufacturer from all liability.