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Table B-11
Specifications of XSCF interface unit (crossbar box) (continued)
Item Description
Location Rear of chassis
Type of maintenance System stopped
Maintenance category Replacement
For the maintenance procedure, see "Chapter 20 Maintaining the XSCF Interface
Unit of the Crossbar Box."
B.9 Backplanes
The backplanes of the SPARC M10-4/M10-4S and the crossbar box have connectors
for connecting replaceable units in the chassis. The PSU backplane unit of SPARC
M10-4/M10-4S mounts the memory that stores the identification information and the
user setting information.
The backplane of the SPARC M10-4/M10-4S is shown below.
■
PSU backplane unit (A in the figure)
Appendix B Component Specifications 473