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A-4 SPARC Enterprise M8000/M9000 Servers Service Manual • June 2010
A.2.2 SPARC Enterprise M9000 Server (Base Cabinet)
The SPARC Enterprise M9000 server is available in two models.
■ This section describes the base cabinet.
■ For a description of the base cabinet with an expansion cabinet, see Section A.2.3,
“SPARC Enterprise M9000 Server (Base Cabinet + Expansion Cabinet)” on
page A-6.
A maximum of eight CMUs (32 CPU chips / 64 cores) and eight IOUs can be
mounted in the base cabinet. A total of 64 core expansion is possible. The primary
units such as the CMU, IOU, power supply unit, and FAN unit are common among
the SPARC Enterprise servers. This is a floor-stand type. (64 cores for the SPARC64
VI processors, 128 cores for the SPARC64 VII processors)
HDD
0 to 4
HDD #0, 1: Slot#0 must have an IOU onboard device
card.
HDD #2, 3: Slot#4 must have an IOU onboard device
card.
XSCFU
2 duplicated configuration
FAN unit
12 N+1 fans redundant
configuration
Power supply unit
9 N+1 redundant configuration
AC section
1 in case of single-phase power
feed
Operator panel
1
CD-RW/DVD-RW drive unit
1
Tape drive unit
1Option
BP power supply (DDC)
2 duplicated configuration
Other option
External I/O expansion unit
Single-phase and dual power feed option
Power cabinet
(three-phase power feed option: includes 2 units of
AC section)
TABLE A-1 System Configuration for SPARC Enterprise M8000 Server (Continued)
Unit Number Comments