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SPARC T7-2 Server Service Manual

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Updated: July 2019
 
 

Memory Riser and DIMM FRU Names

This server includes eight memory risers. Four memory risers are associated with each CMP in the server. A label is next to each memory riser that shows the number of the CMP and of the riser. Four DIMM slots are on each memory riser.


Note - The server fails to boot unless all memory riser slots are populated. For more information about memory riser configuration, see Memory Riser and DIMM Configuration.

DIMM FRU names are based on the location of the memory riser in the server, the DIMM slot on the memory riser, and the CPU module associated with the memory riser. For example, the full FRU name for the top-most DIMM slot (BOB1/CH0/DIMM) on the first memory riser associated with CPU module 0 (CM0/CMP/MR0) is:

/SYS/MB/CM0/CMP/MR0/BOB1/CH0/DIMM

Memory Riser Label
Memory Riser or DIMM FRU Name
Ejector Color
CM0/MR0
/SYS/MB/CM0/CMP/MR0 (riser)
/SYS/MB/CM0/CMP/MR0/BOB0/CH0/DIMM
/SYS/MB/CM0/CMP/MR0/BOB0/CH1/DIMM
/SYS/MB/CM0/CMP/MR0/BOB1/CH0/DIMM
/SYS/MB/CM0/CMP/MR0/BOB1/CH1/DIMM
Black
White
Black
White
CM0/MR1
/SYS/MB/CM0/CMP/MR1 (riser)
/SYS/MB/CM0/CMP/MR1/BOB0/CH0/DIMM
/SYS/MB/CM0/CMP/MR1/BOB0/CH1/DIMM
/SYS/MB/CM0/CMP/MR1/BOB1/CH0/DIMM
/SYS/MB/CM0/CMP/MR1/BOB1/CH1/DIMM
Black
White
Black
White
CM0/MR2
/SYS/MB/CM0/CMP/MR2 (riser)
/SYS/MB/CM0/CMP/MR2/BOB0/CH0/DIMM
/SYS/MB/CM0/CMP/MR2/BOB0/CH1/DIMM
/SYS/MB/CM0/CMP/MR2/BOB1/CH0/DIMM
/SYS/MB/CM0/CMP/MR2/BOB1/CH1/DIMM
Black
White
Black
White
CM0/MR3
/SYS/MB/CM0/CMP/MR3 (riser)
/SYS/MB/CM0/CMP/MR3/BOB0/CH0/DIMM
/SYS/MB/CM0/CMP/MR3/BOB0/CH1/DIMM
/SYS/MB/CM0/CMP/MR3/BOB1/CH0/DIMM
/SYS/MB/CM0/CMP/MR3/BOB1/CH1/DIMM
 
Black
White
Black
White
CM1/MR0
/SYS/MB/CM1/CMP/MR0 (riser)
/SYS/MB/CM1/CMP/MR0/BOB0/CH0/DIMM
/SYS/MB/CM1/CMP/MR0/BOB0/CH1/DIMM
/SYS/MB/CM1/CMP/MR0/BOB1/CH0/DIMM
/SYS/MB/CM1/CMP/MR0/BOB1/CH1/DIMM
 
Black
White
Black
White
CM1/MR1
/SYS/MB/CM1/CMP/MR1 (riser)
/SYS/MB/CM1/CMP/MR1/BOB0/CH0/DIMM
/SYS/MB/CM1/CMP/MR1/BOB0/CH1/DIMM
/SYS/MB/CM1/CMP/MR1/BOB1/CH0/DIMM
/SYS/MB/CM1/CMP/MR1/BOB1/CH1/DIMM
 
Black
White
Black
White
CM1/MR2
/SYS/MB/CM1/CMP/MR2 (riser)
/SYS/MB/CM1/CMP/MR2/BOB0/CH0/DIMM
/SYS/MB/CM1/CMP/MR2/BOB0/CH1/DIMM
/SYS/MB/CM1/CMP/MR2/BOB1/CH0/DIMM
/SYS/MB/CM1/CMP/MR2/BOB1/CH1/DIMM
 
Black
White
Black
White
CM1/MR3
/SYS/MB/CM1/CMP/MR3 (riser)
/SYS/MB/CM1/CMP/MR3/BOB0/CH0/DIMM
/SYS/MB/CM1/CMP/MR3/BOB0/CH1/DIMM
/SYS/MB/CM1/CMP/MR3/BOB1/CH0/DIMM
/SYS/MB/CM1/CMP/MR3/BOB1/CH1/DIMM
 
Black
White
Black
White

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