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1-6 SPARC Enterprise M4000/M5000 Servers Overview Guide • August 2009
FIGURE 1-3 SPARC Enterprise M4000 Server (Internal Rear View)
Location
Number Component
MaximumNumber
per Server
1 Memory boards (MEMB) 4
2 CPU modules each containing two processor chips
(CPUM)
2
3 172-mm fans (FAN_A) 2
4 Power supply units (PSU) 2
5 Hard disk drives (HDD), Serial-attached SCSI (SAS) 2
6 CD-RW/DVD-RW drive unit (DVDU) 1
7 Tape drive unit (TAPEU), optional 1
Location
Number Component
Maximum Number
per Server
1 60-mm fans (FAN_B) 2
2 eXtended System Control Facility unit (XSCFU) 1
3 I/O unit—supports one PCI-X slot (lowest slot) and
four PCIe slots (four upper slots)
1
1
1
3
2