Table 1-3. Dimm Load Order; Figure 1-8. Dimm Slot Layout - HP Integrity rx8620 User's & Service Manual

Introduction
Detailed HP Integrity rx8620 Server Description
A quad as seen in Figure 1-8, is a grouping of four DIMMs. Configurations with 8 or 16 DIMM slots loaded are
recommended. The DIMM sizes in a quad can be different, but the DIMMs in an echelon must be the same
size.
Table 1-3 DIMM Load Order
Number of DIMMs
Installed
2 DIMMs = 1 Echelon
4 DIMMs = 2 Echelons
6 DIMMs = 3 Echelons
8 DIMMs = 4 Echelons
10 DIMMs = 5 Echelons
12 DIMMs = 6 Echelons
14 DIMMs = 7 Echelons
16 DIMMs = 8 Echelons
Figure 1-8 DIMM Slot Layout
24
Action Taken
Install First
Add Second
Add Third
Add Fourth
Add Fifth
Add Sixth
Add Seventh
Add Last
Front Edge of Cell Board
DIMM 3B
DIMM 7B
QUAD 3
DIMM 7A
DIMM 3A
DIMM 2B
DIMM 6B
QUAD 2
DIMM 6A
DIMM 2A
Rear Edge of Cell Board
(Plugs into Server Backplane)
DIMM Location
on Cell Board
0A and 0B Quad 0
1A and 1B Quad 1
2A and 2B Quad 2
3A and 3B Quad 3
4A and 4B Quad 0
5A and 5B Quad 1
6A and 6B Quad 2
7A and 7B Quad 3
DIMM 1B
DIMM 5B
QUAD 1
DIMM 5A
DIMM 1A
DIMM 0B
DIMM 4B
QUAD 0
DIMM 4A
DIMM 0A
Quad Location
Chapter 1