Fujitsu M10-4 Service Manual page 487

Table B-2 Specifications of crossbar unit (SPARC M10-4/M10-4S) (continued)
Item
Type of maintenance
Maintenance category
Table B-3 Specifications of crossbar unit (crossbar box)
Item
Number of crossbar units
Location
Type of maintenance
Maintenance category
See the following chapters for details of the maintenance procedures:
SPARC M10-4S:
Crossbar box:
B.3 XSCF Unit
The XSCF unit of the crossbar box is a control unit that is central to the system.
The functions of an XSCF are as follows:
Controlling each unit
■
Console function for each physical partition that uses the TTY communication
■
protocol
Communication with each physical partition that uses a command interface
■
Managing system information
■
Browser-based user interface function
■
Connection with a maintenance terminal
■
Next remote chassis interface
■
System power control and cluster control that use a power supply interlocking
■
function
Table B-4
Table B-4 Specifications of XSCF unit (crossbar box)
Item
Number of XSCF units
Location
Type of maintenance
Description
Inactive/cold and system-stopped
Replacement
Description
3
Rear of chassis
System stopped
Replacement
Chapter 9 Maintaining the Crossbar Units
Chapter 16 Maintaining the Crossbar Units of the Crossbar Box
lists the specifications of the XSCF unit of the crossbar box.
Description
1
Rear of chassis
Active/hot and system-stopped
Appendix B Component Specifications 463