Fujitsu SPARC M10-4 Service Manual page 120

Remove all the power cords from the PSU backplane unit of the chassis
requiring maintenance.
Note -
For a building-block configuration
Open the rack door.
Log in to the XSCF shell.
Execute the showlogs command to identify the component requiring
maintenance.
XSCF> showlogs error
Note -
Confirm the hardware and software configurations.
Stop the entire system.
Execute the replacefru command to release the chassis requiring maintenance
from the system.
XSCF> replacefru
Remove all the power cords from the PSU backplane unit of the chassis
requiring maintenance.
Note -
Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･ February 2014
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