System-Stopped Maintenance; Removing A Fan Unit - Fujitsu M10-4 Service Manual

11.3.4

System-stopped 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.
Stop the entire system.
For details, see
6.
Execute the replacefru command to release the chassis requiring maintenance
from the system.
For a single-chassis configuration, you do not have to release the chassis.
Proceed to step 7.
XSCF> replacefru
For details, see
system."
7.
Remove all the power cords from the PSU backplane unit of the chassis
requiring maintenance.
For details, see
Note - In the case of a dual power feed, make a note of the locations of the power cords
before disconnecting them to ensure that they are reinstalled correctly.
11.4

Removing a Fan Unit

This section describes the procedure for removing a fan unit. Complete the necessary
preparations prior to attempting the removal. For details, see
Removal of a Fan
"3.3.5 Checking log
"4.2 Confirming the System
"5.4 Stopping the Entire
"5.1.1 Releasing an FRU of the SPARC M10-4/M10-4S from the
"5.5.2 Removing the power
Unit."
information."
Configuration."
System."
cord."
"11.3 Enabling the
Chapter 11 Maintaining the Fan Units 217