RX900 S1 Maintenance Manual 183
Main memory
9.1 Installing a CPUMEMR
I The CPUMEMRs must be installed according to the configuration rules 
summarized in "Selecting the CPUMEMR slot" on page 184 and 
described in the "Baseboard D3081, CPUMEMR D3131, PCIR D3082 
for PRIMERGY RX900 S1 Technical Manual".
9.1.1 Required tools
● Starting and completing the task:
– key for the rack doors (if applicable)
– Phillips Ph2 screw driver
●  Installing the CPUMEMR: tool-less
9.1.2 Starting the task
Ê Perform the following procedures:
1. "Opening the rack door" on page 40
2. "Shutting down the server" on page 41
3. "Sliding the server out of the rack" on page 42
4. "Opening the server" on page 44
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.