Lenovo ThinkServer RD440 - Manual (Page 112)

The following illustration shows the locations of all memory slots on a system board that has two
microprocessors (also known as CPUs) installed.
Figure 58. Memory slots on the system board
1 Memory slot (CPU1 DIMMA1) 7 Memory slot (CPU2 DIMMA1)
2 Memory slot (CPU1 DIMMA2) 8 Memory slot (CPU2 DIMMA2)
3 Memory slot (CPU1 DIMMB1) 9 Memory slot (CPU2 DIMMB1)
4 Memory slot (CPU1 DIMMB2) 10 Memory slot (CPU2 DIMMB2)
5 Memory slot (CPU1 DIMMC1) 11 Memory slot (CPU2 DIMMC1)
6 Memory slot (CPU1 DIMMC2) 12 Memory slot (CPU2 DIMMC2)
100 ThinkServer RD440 User Guide and Hardware Maintenance Manual