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Sun Fire V490/V890

1350MHz CPU/Memory Board

Option 7270

501-6962	501-6963
0MB FRU FAB 270-6636 UltraSPARC IV Jaguar Cinch Socket Option 7270	0MB FRU FAB 270-6636 UltraSPARC IV Jaguar Tyco Socket

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 Sun Fire V890 Codename: Silverstone

Notes

1. The minimum V490 and V890 OS is Solaris 8 2/04, Solaris 9 4/04, or Solaris 10 3/05.
2. Sun Fire V490 and V890 OBP >=4.15 Version 6 is required.
3. Mixing UltraSPARC III and UltraSPARC IV CPU/Memory boards is not supported.
4. The 1350MHz UltraSPARC IV is not supported in the Sun Fire V480 or V880.
5. The following mixed speed UltraSPARC IV CPU/Memory configurations are supported:
   

   	SLOT A	SLOT B	SLOT C	SLOT D
   V490	1050MHz	1350MHz	n/a	n/a
   V890	1200MHz	1350MHz	Empty	Empty
   V890	1200MHz	1350MHz	1350MHz	Empty
   V890	1200MHz	1350MHz	1350MHz	1350MHz
   V890	1200MHz	1200MHz	1350MHz	Empty
   V890	1200MHz	1200MHz	1350MHz	1350MHz

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, 817-4193.
2. Sun Fire V490 Server Administration Guide, 817-3951.
3. Sun Fire V890 Server Product Notes, 817-3996.
4. Sun Fire V890 Server Service Manual, 817-3957.
5. Sun Fire V490/V890 CPU/Memory Module Configuration Guide, 819-1813.