Sun Microsystems, Inc.   Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition
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Netra 20 (N28)

Options 7050 / 7051 / 7052 / 7053 / 7056 / 7061 / 7062

501-4489 F501-5030 501-5031 501-5401
128MB DIMM
3.3V ECC / 7ns SDRAM
Option 7050
512MB DIMM 501-5030
512MB DIMM 501-7385
3.3V ECC / 7ns SDRAM
Option 7051
1GB DIMM
3.3V ECC / 7ns SDRAM
Option 7052
256MB DIMM
3.3V ECC / 7ns SDRAM
Option 7053
501-6174 501-6175 F501-6109
512MB DIMM CR1/LC1
3.3V ECC / 7ns SDRAM
Option 7062
not supported at 750MHz
256MB DIMM CR1/LC1
3.3V ECC / 7ns SDRAM
Option 7061
not supported at 750MHz
1GB DIMM 501-6109
1GB DIMM 501-7386
3.3V ECC / 7ns SDRAM
Option 7056
Option 7052
not supported at 750MHz
501-7385 501-7386
512MB DIMM
3.3V ECC / 7ns SDRAM
Option 7051A-Z
L
1GB DIMM
3.3V ECC / 7ns SDRAM
Option 7056A-Z
L

Memory Map

U0407 Group 1 Bank 1/3 fa000000 - 1f3ffffff
U0406 Group 0 Bank 0/2 00000000 - f9ffffff
U0305 Group 1 Bank 1/3 fa000000 - 1f3ffffff
U0304 Group 0 Bank 0/2 00000000 - f9ffffff
U0203 Group 1 Bank 1/3 fa000000 - 1f3ffffff
U0202 Group 0 Bank 0/2 00000000 - f9ffffff
U0101 Group 1 Bank 1/3 fa000000 - 1f3ffffff
U0100 Group 0 Bank 0/2 00000000 - f9ffffff

Netra 20 Codename: Lightweight 2+

Notes

  1. The minimum requirement is four DIMMs of equal size in any group.
  2. DIMMs can be installed in any group order.
  3. Each group addresses 4GB of memory.
  4. The DIMMs in Group 0 do not need to be the same size as those in Group 1.
  5. 501-5030, 501-5031, and 501-5401 shipped in the Netra 20 750/900MHz.
  6. 501-6109, 501-6174, and 501-6175 shipped in the Netra 20 1200MHz.
    These DIMMs are not qualified in the Netra 20 750MHz configurations.
  7. 501-6173 is not NEBS thermal qualified in the Netra 20 750-1200MHz..
  8. 501-6174 and 501-6175 are 13mm taller than other listed DIMMs.
  9. 1GB DIMM FRU F540-5086, which includes 501-6109, was released in October 2001.
  10. 1GB DIMM FRU F501-6109 replaced F540-5086 in December 2003.
  11. Option 7052A changed from 501-5031 to 501-6109 in August 2003.
    The last shipment date of Options 7052A and X7052A was in April 2004.
  12. DIMM 501-7385 was added to F501-5030 in February 2006. (WO_32424)
  13. DIMM 501-7386 was added to F501-6109 in February 2006. (WO_32424)
  14. DIMM 501-7385 was removed from F501-5030 in April 2006. (WO_32903)
  15. DIMM 501-7386 was removed from F501-6109 in April 2006. (WO_32903)
  16. DIMM 501-7385 was added to Option 7051 in February 2006. (WO_32418/WO_32562)
  17. DIMM 501-7386 was added to Option 7056 in February 2006. (WO_32418/WO_32562)
  18. Memory slots (Jxxxx) map to same-numbered DIMMs (Uxxxx):
    Slot DIMM
    J0407 U0407
    J0406 U0406
    J0305 U0305
    J0304 U0304
    J0203 U0203
    J0202 U0202
    J0101 U0101
    J0100 U0100

References

  1. Netra 20 Service and System Reference Manual, 806-7336.

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