FUJITSU SPARC ENTERPRISE M8000 - Manual (Page 323)

Chapter 16 Clock Control Unit Replacement 16-3
FIGURE 16-2 CLKU Mounting Locations (Front of M9000 with the Expansion Cabinet)
TABLE 16-1 lists the abbreviated names and component numbers of CLKUs.
16.2 Cold Replacement
In cold replacement, none of the replacement work is performed with the
maintenance menu from a terminal connected to XSCF.
TABLE 16-1 Abbreviated Names and Numbers of CLKUs
Model name Abbreviated names and numbers
M9000 base cabinet CLKU_B #0, 1
M9000 expansion cabinet CLKU_B #2, 3
Base cabinet
Expansion cabinet
CLKU_B#0
CLKU_B#1
CLKU_B#2
CLKU_B#3