DIMM Replacement
The DIMMs are cold FRU replacement components. The entire server must be powered off and the power cords disconnected to replace the DIMMs.
FIGURE 5 shows the memory board memory slot locations.
5
4
3
2
1
7
6
8
FIGURE 5 Memory Board DIMM Slot Numbering
Location Number Component
1MEM#2A, Memory Slot (Group A)
2MEM#2B, Memory Slot (Group B)
3MEM#3A, Memory Slot (Group A)
4MEM#3B, Memory Slot (Group B)
5MEM#1B, Memory Slot (Group B)
6MEM#1A, Memory Slot (Group A)
7MEM#0B, Memory Slot (Group B)
8MEM#0A, Memory Slot (Group A)
You can mount up to 4 memory boards on the SPARC Enterprise M4000 server and up to 8 memory boards on the SPARC Enterprise M5000 server. The DIMMs on the memory board are grouped into group A and group B.
SPARC Enterprise M4000/M5000 Servers Product Notes 21