Sun Microsystems, Inc.   Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition
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Sun Fire V490

1050MHz CPU/Memory Board

Option 7268

501-6809
0MB FRU
FAB 270-6636
UltraSPARC IV
Jaguar

CPU to Memory Association

SOCKET CPU CPU MEMORY GROUP
J2900
J2901
J3001
J3000
0 1 4 5
0 1 4 5
0 1 4 5
0 1 4 5
16 17 20 21
16 17 20 21
16 17 20 21
16 17 20 21
A0
A0
A0
A0
1st Group
1st Group
1st Group
1st Group
J7900
J7901
J8001
J8000
2 3 6 7
2 3 6 7
2 3 6 7
2 3 6 7
18 19 22 23
18 19 22 23
18 19 22 23
18 19 22 23
B0
B0
B0
B0
2nd Group
2nd Group
2nd Group
2nd Group
J3100
J3101
J3201
J3200
0 1 4 5
0 1 4 5
0 1 4 5
0 1 4 5
16 17 20 21
16 17 20 21
16 17 20 21
16 17 20 21
A1
A1
A1
A1
3rd Group
3rd Group
3rd Group
3rd Group
J8100
J8101
J8201
J8200
2 3 6 7
2 3 6 7
2 3 6 7
2 3 6 7
18 19 22 23
18 19 22 23
18 19 22 23
18 19 22 23
B1
B1
B1
B1
4th Group
4th Group
4th Group
4th Group

Sun Fire V490 Codename: Sebring

Notes

  1. The minimum V490 operating system is Solaris 8 2/04, Solaris 9 4/04, or Solaris 10 3/05.
  2. Sun Fire V490 OBP >=4.15 Version 1 is required.
  3. Sun Fire V490 PCI I/O 501-6911-01 with OBP 4.15.1 released in August 2004.
  4. Mixing UltraSPARC IV CPU/Memory board speeds is supported.
  5. Mixing UltraSPARC III and UltraSPARC IV CPU/Memory boards is not supported.
  6. The 1050MHz UltraSPARC IV is not supported in the Sun Fire V480, V880, or V890.
  7. Refer to Configuration Guide 819-1813 for supported mixed speed configurations.

Memory Notes

  1. Four DIMMs of the same size form a group.
  2. The minimum memory configuration is sixteen DIMMS.
  3. Memory errors include CPU number, J number, and Slot location.
  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.

References

  1. Sun Fire V490 Server Product Notes, 819-4193.
  2. Sun Fire V490 Server Administration Guide, 817-3951.

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