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SPARC T5-2 Server Service Manual

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Updated: February 2019
 
 

Memory Riser and DIMM FRU Names

The 2-processor server includes eight memory risers. The 1-processor server includes four 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 and the DIMM slot on the memory riser. For example, the full FRU name for the top-most DIMM slot (BOB1/CH1/D0) on the first memory riser (CMP0/MR0) is:

/SYS/MB/CMP0/MR0/BOB1/CH1/D0

Memory Riser Label
Memory Riser or DIMM FRU Name
Ejector Color
Slot Body Color
CM0/MR0
(Farthest from power supplies)
/SYS/MB/CM0/CMP/MR0 (riser)
/SYS/MB/CM0/CMP/MR0/BOB0/CH0/D0
/SYS/MB/CM0/CMP/MR0/BOB0/CH1/D0
/SYS/MB/CM0/CMP/MR0/BOB1/CH0/D0
/SYS/MB/CM0/CMP/MR0/BOB1/CH1/D0
 
Black
Black
White
White
 
Black
White
Black
White
CM0/MR1
/SYS/MB/CM0/CMP/MR1 (riser)
/SYS/MB/CM0/CMP/MR1/BOB0/CH0/D0
/SYS/MB/CM0/CMP/MR1/BOB0/CH1/D0
/SYS/MB/CM0/CMP/MR1/BOB1/CH0/D0
/SYS/MB/CM0/CMP/MR1/BOB1/CH1/D0
 
Black
Black
White
White
 
Black
White
Black
White
CM0/MR2
/SYS/MB/CM0/CMP/MR2 (riser)
/SYS/MB/CM0/CMP/MR2/BOB0/CH0/D0
/SYS/MB/CM0/CMP/MR2/BOB0/CH1/D0
/SYS/MB/CM0/CMP/MR2/BOB1/CH0/D0
/SYS/MB/CM0/CMP/MR2/BOB1/CH1/D0
 
Black
Black
White
White
 
Black
White
Black
White
CM0/MR3
/SYS/MB/CM0/CMP/MR3 (riser)
/SYS/MB/CM0/CMP/MR3/BOB0/CH0/D0
/SYS/MB/CM0/CMP/MR3/BOB0/CH1/D0
/SYS/MB/CM0/CMP/MR3/BOB1/CH0/D0
/SYS/MB/CM0/CMP/MR3/BOB1/CH1/D0
 
Black
Black
White
White
 
Black
White
Black
White
CM1/MR0
(Not on the 1-processor server.)
/SYS/MB/CM1/CMP/MR0 (riser)
/SYS/MB/CM1/CMP/MR0/BOB0/CH0/D0
/SYS/MB/CM1/CMP/MR0/BOB0/CH1/D0
/SYS/MB/CM1/CMP/MR0/BOB1/CH0/D0
/SYS/MB/CM1/CMP/MR0/BOB1/CH1/D0
 
Black
Black
White
White
 
Black
White
Black
White
CM1/MR1
(Not on the 1-processor server.)
/SYS/MB/CM1/CMP/MR1 (riser)
/SYS/MB/CM1/CMP/MR1/BOB0/CH0/D0
/SYS/MB/CM1/CMP/MR1/BOB0/CH1/D0
/SYS/MB/CM1/CMP/MR1/BOB1/CH0/D0
/SYS/MB/CM1/CMP/MR1/BOB1/CH1/D0
 
Black
Black
White
White
 
Black
White
Black
White
CM1/MR2
(Not on the 1-processor server.)
/SYS/MB/CM1/CMP/MR2 (riser)
/SYS/MB/CM1/CMP/MR2/BOB0/CH0/D0
/SYS/MB/CM1/CMP/MR2/BOB0/CH1/D0
/SYS/MB/CM1/CMP/MR2/BOB1/CH0/D0
/SYS/MB/CM1/CMP/MR2/BOB1/CH1/D0
 
Black
Black
White
White
 
Black
White
Black
White
CM1/MR3
(Not on the 1-processor server.)
(Closest to power supplies)
/SYS/MB/CM1/CMP/MR3 (riser)
/SYS/MB/CM1/CMP/MR3/BOB0/CH0/D0
/SYS/MB/CM1/CMP/MR3/BOB0/CH1/D0
/SYS/MB/CM1/CMP/MR3/BOB1/CH0/D0
/SYS/MB/CM1/CMP/MR3/BOB1/CH1/D0
 
Black
Black
White
White
 
Black
White
Black
White

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