5.1.4.2.5 Memory Installation Positions   
A server supports a maximum of 16 PMem modules. The PMem modules must be used with 
the DDR4 memory modules. 
Observe the memory module installation rules when configuring memory modules. For 
details, see Memory Configuration Assistant. 
Figure 5-33 Memory slots 
 
 
Figure 5-34 PMem module installation guidelines (1 processor)