Fujitsu SPARC M10-4 Service Manual page 403

Execute the showlogs command to confirm that the system is operating
normally.
XSCF> showlogs error
Power on the physical partition requiring maintenance.
Close the rack door.
24.6.2 System-stopped maintenance
Connect all the power cords to the PSU backplane unit of the chassis
requiring maintenance.
Note -
Return to the operation of the XSCF firmware replacefru command to confirm
that the chassis has been incorporated into the system.
Execute the diagxbu command to diagnose the crossbar cables.
XSCF> diagxbu -y -b 00 -t 01
Execute the showlogs command to confirm that the system is operating
normally.
XSCF> showlogs error
Chapter 24 Maintaining the Crossbar Cables (Electrical) 379