System Overview 1-17

13 12111098765432141516 1 A
B
C
D
E
Note: DIMMs are grouped into four and must be installed in

multiples of four.

AGroup #1 DIMM sockets (DIMM slots 1, 5, 9, 13)
BGroup #2 DIMM sockets (DIMM slots 2, 6, 10, 14)
CGroup #3 DIMM sockets (DIMM slots 3, 7, 11, 15)
DGroup #4 DIMM sockets (DIMM slots 4, 8, 12, 16)
ESystem backboard connectors

Figure 1-9. Memory Board Component Locations