Memory Riser Cards Physical Layout - Oracle Sun Server X4-4 Service Manual

Install a Memory Riser Card
Call Out
4

Memory Riser Cards Physical Layout

The memory riser cards are located behind the fan module bay. The designations for the
memory riser (MR) card slots, and the CPUs that are associated with each slot, are located
inside the server on labels affixed to the rear MR card bracket. The cards are designated as
MR, and the CPUs are designated as P. The slots and CPUs are labeled from right to left (when
viewed from the front of the server) as:
Note -
P0/MR0 (rightmost slot)
■
P0/MR1
■
P1/MR0
■
P1/MR1
■
P2/MR0
■
P2/MR1
■
P3/MR0
■
P3/MR1 (leftmost slot)
■
The following illustration shows the numbering for the memory riser slots and their associated
CPUs as described above:
142 Sun Server X4-4 Service Manual • October 2015
Description
DIMM fault indicators
Each CPU has two assigned card slots (MR0 and MR1).
Call Out Description