Fujitsu M10-4 Service Manual page 420

26.3 Enabling the Removal of an XSCF BB
Control Cable
This section describes preparations that must be completed prior to removing the
XSCF BB control cables. The preparation procedure differs depending on the
maintenance type as follows:
Active/Hot maintenance
■
Active/Cold maintenance
■
Inactive/Cold maintenance
■
System-stopped maintenance
■
Caution - To completely shut down the system, all the power cords must be
removed. If the power cords are not removed, an electrical failure may occur.
26.3.1 Active/Hot maintenance
1.
Open the rack door.
2.
Log in to the XSCF shell.
3.
Execute the showlogs command to identify the component requiring
maintenance.
XSCF> showlogs error
For details, see
4.
Confirm the hardware and software configurations.
For details, see
5.
Execute the switchscf command to switch the master XSCF to a standby
XSCF.
Perform this when the chassis requiring maintenance is operating as a master
chassis.
XSCF> switchscf -t Standby
6.
Execute the replacefru command to release the XSCF unit of the crossbar box
requiring maintenance from the system.
XSCF> replacefru
Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･ February 2014
396
"3.3.5 Checking log information."
"4.2 Confirming the System Configuration."