Dimm Memory Extender Board Layout; Table 4-2. Dimm Filler Requirements For 16 Dimm Extender Board; Figure 4-10. 32 Dimm Extender Board Slot Ids - HP Integrity rx4640 User's & Service Manual

Removing and Replacing Components
Removing and Replacing Server Memory DIMMs
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
DIMMs Loaded
4 DIMMs in quad 0
8 DIMMs in quads 0 and 1
12 DIMMs in quads 0, 1, and 2
16 DIMMs in quads 0, 1, 2, and 3
a. 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.
Figure 4-10 32 DIMM Extender Board Slot IDs
3C
5C
1C
7C
3D
1D
50
16 DIMM Extender Board
6 fillers total:
2 fillers in quads 1, 2, and 3
(all quads filled)
4 fillers total:
2 fillers in quads 2 and 3
(all quads filled)
2 fillers total:
2 fillers in quads 3
(all quads filled)
No fillers required
5B
3B
7B 1B
5D
5A
7D
7A
a
Fillers Required
2C
4C
0C
6C
2D 4D
3A
1A 0D 6D
4B
2B
6B 0B
4A 2A
6A 0A
Chapter 4