Sun Microsystems, Inc.   Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition
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Enterprise 250
(A26)

Options 7001 / 7002 / 7003 / 7004 / 7043

501-2479 501-2480 501-2622 501-3136 501-5691
16MB 5V ECC
60ns DIMM
Option 7001
64MB 5V ECC
60ns DIMM
Option 7003
32MB 5V ECC
60ns DIMM
Option 7002
128MB 5V ECC
60ns DIMM
Option 7004
64MB 5V ECC
60ns DIMM
Option 7043

Memory Map

SOCKET LABEL BANK DIMM# ADDRESS
U1004
U0904
U0804
U0704
D
D
D
D
3
3
3
3
dimm@0,2
dimm@0,3
dimm@0,0
dimm@0,1
6000 0000 - 7fff ffff
6000 0000 - 7fff ffff
6000 0000 - 7fff ffff
6000 0000 - 7fff ffff
U1003
U0903
U0803
U0703
C
C
C
C
2
2
2
2
dimm@0,2
dimm@0,3
dimm@0,0
dimm@0,1
4000 0000 - 5fff ffff
4000 0000 - 5fff ffff
4000 0000 - 5fff ffff
4000 0000 - 5fff ffff
U1002
U0902
U0802
U0702
B
B
B
B
1
1
1
1
dimm@0,2
dimm@0,3
dimm@0,0
dimm@0,1
2000 0000 - 3fff ffff
2000 0000 - 3fff ffff
2000 0000 - 3fff ffff
2000 0000 - 3fff ffff
U1001
U0901
U0801
U0701
A
A
A
A
0
0
0
0
dimm@0,2
dimm@0,3
dimm@0,0
dimm@0,1
0000 0000 - 1fff ffff
0000 0000 - 1fff ffff
0000 0000 - 1fff ffff
0000 0000 - 1fff ffff

Notes

  1. Four DIMMs of the same size form a bank.
  2. The recommended installation sequence is Bank A, B, C, D.
  3. Each bank addresses 512MB of memory.

References

  1. Enterprise 250 Owners Guide, 805-5160.
  2. Enterprise 250 ShowMe How, 724-2974.

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