nPartition Administrator's Guide, Second Edition

• The HP Integrity Superdome SD32A server has Intel® Itanium® 2 processors, either
single-processor modules or HP mx2 dual-processor modules.
Both HP mx2 dual-processor modules and single Itanium 2 processors can exist in the same
complex, but they cannot be mixed in the same nPartition.
The model command output for the HP Integrity SD32A server is: ia64 hp superdome
server SD32A
• The HP Integrity Superdome SD32B server has single-core or dual-core Intel® Itanium® 2
processors.
The model command output for the HP Integrity SD32B server is: ia64 hp superdome
server SD32B
The Superdome 32-way/64-way server can have up to 32 processor sockets, 256 DIMMs, up to
four internal 12-slot PCI I/O chassis, plus optional I/O expansion cabinet hardware.
HP Superdome 64-/128-Way Servers: SD64000, SD64A, and SD64B
The Superdome 64-way/128-way server is a tightly interconnected dual-cabinet server that has
from 4 to 16 cells, each with four processor sockets and up to 32 DIMMs.
The models of HP Superdome 64-way/128-way servers are: SD64000, SD64A, and SD64B.
• The HP 9000 Superdome SD64000 server has single-core HP PA-RISC processors.
The model string for the SD64000 server is: 9000/800/SD64000
• The HP 9000 Superdome SD64A server has dual-core HP PA-RISC processors: PA-8800
processors, which provide two processor cores per processor socket.
The model string for the HP 9000 SD64A server is: 9000/800/SD64A
• The HP 9000 Superdome SD64B server has dual-core HP PA-RISC processors: PA-8900
processors, which provide two processor cores per processor socket.
The model string for the HP 9000 SD64B server is: 9000/800/SD64B
• The HP Integrity Superdome SD64A server has Intel® Itanium® 2 processors, either
single-processor modules or HP mx2 dual-processor modules.
Both HP mx2 dual-processor modules and single Itanium 2 processors can exist in the same
complex, but they cannot be mixed in the same nPartition.
The model command output for the HP Integrity SD64A server is: ia64 hp superdome
server SD64A
• The HP Integrity Superdome SD64B server has single-core or dual-core Intel® Itanium® 2
processors.
The model command output for the HP Integrity SD64B server is: ia64 hp superdome
server SD64B
The Superdome 64-way/128-way server can have up to 64 processor sockets, 512 DIMMs, and
up to eight internal 12-slot PCI I/O chassis. (Each of the two cabinets in a Superdome
64-way/128-way server provides up to 32 processor sockets, 256 DIMMs, and up to four 12-slot
PCI I/O chassis.) HP Superdome 64-way/128-way servers also can have optional I/O expansion
cabinet hardware.
HP Superdome I/O Expansion Cabinet
HP Superdome 32-way/64-way and Superdome 64-way/128-way servers can include I/O expansion
cabinets in addition to the server cabinet(s) in the complex.
Each I/O expansion cabinet has a cabinet number of either 8 or 9.
Server Hardware Details: Cell-Based HP Servers 59