The following figure illustrates the physical arrangement of FB-DIMM slots on the motherboard.
Figure 70 FB-DIMM Slot Layout on the Motherboard
1 Branch 3 FB-DIMM slots
2 Branch 2 FB-DIMM slots
3 Branch 0 FB-DIMM slots
4 Branch 1 FB-DIMM slots
5 FB-DIMM fault locator button
The following table maps FB-DIMM locations with FB-DIMM FRU names. The FRU name is displayed in memory faults. Use this table to identify the motherboard location of an FB-DIMM FRU name.
Table 49 FB-DIMM Installation Map
The following figure shows the order in which FB-DIMM slots must be used for the three level of FB-DIMM quantities.
Figure 71 Slot Use Map for Quantities of 4, 8, and 16 FB-DIMMs
1 4 FB-DIMM configuration
2 8 FB-DIMM configuration
3 16 FB-DIMM configuration