Fujitsu M10-4 Service Manual page 398

24.2.3 Precautions for replacement
Note the following points when replacing a crossbar cable (electrical):
Replace crossbar cables (electrical) in pairs.
■
24.3 Enabling the Removal of a Crossbar
Cable (Electrical)
This section describes the preparations that must be completed prior to removing the
crossbar cables (electrical). The preparation procedure differs depending on the
maintenance type as follows:
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.
24.3.1 Inactive/Cold 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.
Power off the physical partition requiring maintenance.
For details, see
6.
Execute the replacefru command to release the chassis requiring maintenance
from the system.
XSCF> replacefru
Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･ February 2014
374
"3.3.5 Checking log information."
"4.2 Confirming the System
"5.3 Powering Off the Physical Partition Requiring
Configuration."
Maintenance."