Fujitsu SPARC M10-4, Service Manual

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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.
Note - When the CPU memory unit lower is replaced, all of the XSCF setting information
may be lost. Perform this operation only after backing up the XSCF setting information.
XSCF>
dumpconfig
XSCF>
showlogs error
Note - When you add or remove CPU memory units, confirm that no error has occurred.
For details, see " 5.1.1 Releasing an FRU of the SPARC M10-4/M10-4S from the
system ."
7.
Remove all the power cords from the PSU backplane unit of the chassis
requiring maintenance.
For details, see " 5.5.2 Removing the power cord ."
7.3.3 System-stopped maintenance
For a single-chassis configuration
1.
Open the rack door.
2.
Log in to the XSCF shell.
3.
Execute the dumpconfig command to back up the XSCF setting information
when replacing the CPU memory unit lower.
For details, see "10.9.2 Saving XSCF setting information" in the Fujitsu
M10/SPARC M10 Systems System Operation and Administration Guide .
If you are not replacing the CPU memory unit lower, backup is not necessary.
Proceed to step 4.
4.
Execute the showlogs command to identify the component requiring
maintenance.
For details, see " 3.3.5 Checking log information ."
5.
Confirm the hardware and software configurations.
For details, see " 4.2 Confirming the System Configuration ."
6.
Stop the entire system.
For details, see " 5.4 Stopping the Entire System ."
Chapter 7 Maintaining the CPU Memory Units 95