Chapter 20
Maintaining the Crossbar Unit
This chapter describes the maintenance procedures for XBUs.
Locations of the XBU
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Before Maintenance on an XBU
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Removing an XBU
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Installing an XBU
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Note - XBUs are used in the SPARC M12-2S.
20.1
Locations of the XBU
Two XBUs are mounted in the SPARC M12-2/M12-2S.
Figure 20-1
Figure 20-1 Locations of the XBU
shows the mounting locations of the XBUs.
(1)
(2)
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