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Sun Fire V880

750MHz CPU/Memory Board

Options 7046 / 7047

501-5818 501-6360
0MB FRU
1× 3.3V DC-DC
Cheetah		 0MB FRU
2× 3.3V DC-DC
Cheetah

CPU to Memory Association

SOCKET CPU MEMORY GROUP INSTALLATION
J2900
J2901
J3001
J3000		 0 1 4 5
0 1 4 5
0 1 4 5
0 1 4 5		 A0
A0
A0
A0		 1st Group
1st Group
1st Group
1st Group		 Required
Required
Required
Required
J7900
J7901
J8001
J8000		 2 3 6 7
2 3 6 7
2 3 6 7
2 3 6 7		 B0
B0
B0
B0		 2nd Group
2nd Group
2nd Group
2nd Group		 Required
Required
Required
Required
J3100
J3101
J3201
J3200		 0 1 4 5
0 1 4 5
0 1 4 5
0 1 4 5		 A1
A1
A1
A1		 3rd Group
3rd Group
3rd Group
3rd Group		 Optional
Optional
Optional
Optional
J8100
J8101
J8201
J8200		 2 3 6 7
2 3 6 7
2 3 6 7
2 3 6 7		 B1
B1
B1
B1		 4th Group
4th Group
4th Group
4th Group		 Optional
Optional
Optional
Optional

Notes

  1. The minimum operating system is Solaris 8 7/01.
  2. Four DIMMs of the same size form a group.
  3. The minimum memory is eight DIMMS in groups A0 and B0.
  4. DIMM groups associated with a failed CPU are unavailable for use.
  5. Interleaving is limited to memory on the same CPU/Memory Board.
  6. Two-way interleaving occurs in any group when the DIMM size does not match the size used in any other group.
  7. Four-way interleaving occurs between any two groups when the DIMM sizes are the same.
  8. Eight-way interleaving occurs when the DIMMs in all four groups are the same size.

Option Notes

  1. Option 7046 includes 501-5818 with no memory.
  2. Option 7047 includes 501-5818 with 4GB of memory (16 × 256MB).

Reference

Sun Fire V880 Server Service Manual, 806-6597.



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