User Service Guide, Third Edition - HP Integrity rx4640 Server

Figure 4-9 16 DIMM Extender Board Slot IDs
Table 4-1 details the quads on the 16 DIMM memory extender board.
Table 4-1 Quads on the 16 DIMM Memory Extender Board
SlotsQuad
Slots 0A, 0B, 0C, 0DQuad 0
Slots 1A, 1B, 1C, 1DQuad 1
Slots 2A, 2B, 2C, 2DQuad 2
Slots 3A, 3B, 3C, 3DQuad 3
Table 4-2 details the slot filler requirements when installing DIMMs on the 16 DIMM memory
extender board.
Table 4-2 DIMM Filler Requirements for 16 DIMM Extender Board
16 DIMM Extender Board
Fillers Required
1
DIMMs Loaded
6 fillers total: 2 fillers in quads 1, 2, and 3 (all quads filled)4 DIMMs in quad 0
4 fillers total: 2 fillers in quads 2 and 3 (all quads filled)8 DIMMs in quads 0 and 1
2 fillers total: 2 fillers in quads 3 (all quads filled)12 DIMMs in quads 0, 1, and 2
No fillers required16 DIMMs in quads 0, 1, 2, and 3
1 One DIMM filler board covers two adjacent DIMM slots.
32 DIMM Memory Extender Board Layout
The following details the slot locations, quads, and slot filler requirements on the optional 32
DIMM memory extender board.
Figure 4-10 shows the slot locations on the optional 32 DIMM extender board.
Removing and Replacing Memory DIMMs 41