1-6 SPARC Enterprise M4000/M5000 Servers Overview Guide • December 2010
FIGURE 1-3 M4000 Server (Internal Rear View)
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 PCI Express slots (four upper slots)
1
Location
Number Component
MaximumNumber
per Server
1
1
3
2