XSCF> dumpconfig
XSCF> showlogs error
Note- When y ou add or remove CPU memory units, confirm that no error has occurred.
XSCF> replacefru
Note- Inthecaseofadualpowerfeed,makeanoteofthelocationsofthepowercords
beforedisconne cting them to ensure that they are reinstalled correctly.
Ifyou are not replacing the CPU memory unit lower, backup is not necessary.
Proceedt o step 4.
4. Executethe showlogs command to identify the component requiring
maintenance.
For details, see "3.3.5 Checking log information."
5. Confirmthe hardware and software configurations.
For details, see "4.2 Confirmingthe System Configuration."
6. Stopthe entire system.
For details, see "5.4 Stopping the Entire System."
7.
Execute the replacefru command to release the chassis requiring maintenance
fromthe system.
Fora single-chassis configuration, you do not have to release the chassis.
Proceedt o step 8.
For details, see "5.1 Releasing an FRU from the System with the replacefru
Command."
8. Remove all the power cords from the PSU backplane unit of the chassis
requiringmaintenance.
For details, see "5.5.2 Removing the power cord."
7.4 Removing a CPU Memory Unit
Thissection describes the procedure for removing a CPU memory unit. Remove the
CPUmemory unit lower first, then remove the CPU memory unit upper. Enable the
removalof the CPU memory unit before attempting to remove it. For details, see"7.3
Enablingthe Removal of a CPU Memory Unit."
Unlessoth erwise specified, the figures explained in this section use the SPARC
Chapter7 Maintainingthe CPU Memor y Units 91