Installation Guide, Sixth Edition - HP Integrity rx8620 Server

Chapter 1
Introduction
Detailed HP Integrity rx8620 Server Description
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NOTE When installing dual-core CPUs, if only one CPU module is installed on the cell board, a
terminator must be installed in CPU socket 2.
Figure 1-7 CPU Locations on Cell Board
DIMMS
The memory DIMMs used by the HP Integrity rx8620 Server are custom designed by HP and are identical to
those used in the Superdome server. Each DIMM contains SDRAM memory components and is qualified to
run at 125MHz. The CPU chip set will not support traditional DRAMs.
Table 1-1 Cell Board CPU Load Order
Number
of CPUs
Installed
CPU 2 Location CPU 3 Location CPU 1 Location CPU 0 Location
Two Terminator Empty slot Empty slot CPU installed
Four CPU installed Empty slot Empty slot CPU installed
Six CPU installed Empty slot CPU installed CPU installed
Eight CPU installed CPU installed CPU installed CPU installed
CPU 2
CPU 3 CPU 1
CPU 0
Controller
Cell