TableB-9 Specificationsof th e internal disk drive (SPARC M10-4/M10-4S) (continue d)
Item Description
Location Frontof chassis
Typeof m aintenance Active/hot,active/ cold, inactive/hot, inactive/cold, and system
stopped
Maintenancecateg ory Replacement,expa nsion, and reduction
TableB-10 Specificationso f PCIe card (SPARC M10-4/M10-4S)
Item Description
Maximumnumber of
PCIecards
11(*)
Location Rear of chassis
Typeof m aintenance Active/hot,inactive/h ot, and system stopped
Maintenancecateg ory Replacement,expa nsion, and reduction
*:Can be mounted only on a SPARC M10-4.
TableB-11 Specificationso f XSCF interface unit (crossbar box)
Item Description
Numberof XSCF interface
units
1
Forthe maintenance procedure, see "Chapter 12 Maintaining the Internal Disks."
B.7 PCI Express Card
Upto eight PCIe cards can be mounted in a SPARC M10-4S with a crossbar unit
mounted. For a SPARC M10-4 with no crossbar unit mounted, up to 11 PCIe cards
canbe mounted.
TableB -10 lists the specifications of the PCIe card.
Forthe maintenance procedure, see "Chapter 13 Maintaining the PCI ExpressCards."
B.8 XSCF Interface Unit
TheXSC F interface unit of the crossbar box mounts the identification information.
TheXSC Fi nterface unit and each of the other units are connected by the crossbar
backplane unit.
TableB -11 lists the specifications of the XSCF interface unit of the crossbar box.
FujitsuM10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual December 2013472