Fujitsu SPARC M10-4 Service Manual page 239

11.3.2 Inactive/Hot maintenance
For a single-chassis configuration
Open the rack door.
Log in to the XSCF shell.
Execute the showlogs command to identify the component requiring
maintenance.
XSCF> showlogs error
Confirm the hardware and software configurations.
Stop the entire system.
Execute the showpparstatus command to confirm that the physical partition
requiring maintenance is powered off.
XSCF> showpparstatus -a
Execute the replacefru command to release the fan unit requiring maintenance
from the system.
XSCF> replacefru
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
Confirm the hardware and software configurations.
Chapter 11 Maintaining the Fan Units 215