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6-22 SPARC Enterprise M8000/M9000 Servers Service Manual • October 2012
6.4 CPU Module and DIMM Replacement
The CPU module and DIMM are mounted on a CMU. This section describes the procedure
to replace the CPU module and DIMM.
■ Section 6.4.1, “Notes on CPU Module Replacement” on page 6-23
■ Section 6.4.2, “CPU Module Replacement” on page 6-25
■ Section 6.4.3, “Notes on DIMM Replacement” on page 6-34
■ Section 6.4.4, “DIMM Replacement” on page 6-37
When replacing a CPU module or DIMM, replace it with one of the same type. For details of
the mounting locations indicated in messages, see
FIGURE 6-12.
FIGURE 6-12 CPU Module and DIMM (MEM) Mounting Locations
CPUM#3
CPUM#2
CPUM#1
CPUM#0
MEM#23B
MEM#23A
MEM#22B
MEM#22A
MEM#12A
MEM#12B
MEM#13A
MEM#13B
MEM#03B
MEM#03A
MEM#02B
MEM#02A
MEM#30A
MEM#30B
MEM#31A
MEM#31B
MEM#21B
MEM#21A
MEM#20B
MEM#20A
MEM#10A
MEM#10B
MEM#11A
MEM#11B
MEM#01B
MEM#01A
MEM#00B
MEM#00A
MEM#32B
MEM#32A
MEM#33A
MEM#33B
Front side