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Number of Domains and XSBs for Each System
TABLE 2-24
System
Entry-level systems
Midrange systems
High-end systems
High-end system with
expansion cabinet
Note – Enabling Memory Mirror would require twice the amount of memory of a
domain used for operation. If the system board is a Quad-XSB in the M8000/M9000
servers, Memory Mirror cannot be used.
TABLE 2-25
The PSB number is same as the CPU/Memory Board unit or I/O unit slot number.
2-150
SPARC Enterprise Mx000 Servers XSCF User's Guide • January 2012
The system containing
1 CPU chip.
(M3000 server)
The system containing
up to 4 CPU chips.
(M4000 server)
The system containing
up to 8 CPU chips.
(M5000 server)
The system containing
up to 32 CPU chips.
(M9000)
The system containing
up to 16 CPU chips.
(M8000)
The system containing
up to 64 CPU chips.
(M9000)
lists the PSB, XSB, and LSB numbers to be assigned.
Range of Domain
Maximum Number of
ID
XSBs
0
1
0 - 1
4 (1 x 4)
0 - 3
8 (2 x 4)
0 - 23
32 (8 x 4)
0 - 15
16 (4 x 4)
0 - 23
64 (16 x 4)
Memory Mirror (Note)
Not available
Enabled for both
Uni-XSBs and
Quad-XSBs
Uni-XSBs only
Enabled
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