Sun Blade 1000
(A28)

Options 7050 / 7051 / 7052 / 7053

501-4489	501-5030	501-5031	501-5401
128MB 3.3V ECC 7ns SDRAM DIMM Option 7050	512MB 3.3V ECC 7ns SDRAM DIMM Option 7051	1G 3.3V ECC 7ns SDRAM DIMM Option 7052	256MB 3.3V ECC 7ns SDRAM DIMM Option 7053

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

Notes

1. The minimum requirement is four DIMMs in any group.
2. DIMMs can be installed in any group order.
3. Each group addresses 4GB of memory.

Reference

Sun Blade 1000 Service Manual, 805-4496.