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3.4 System-stopped Maintenance

3.4 System-stopped Maintenance
The type of maintenance performed with all physical partitions on the system stopped is referred to as system-stopped maintenance.
Table 3-5 shows whether system-stopped maintenance is enabled for each FRU.
Table 3-5  Whether system-stopped maintenance (replacement/addition/removal) is enabled for each FRU
-: Maintenance cannot be performed.
FRU Single-chassis configuration Building block configuration
System-stopped/hot maintenance System-stopped/cold maintenance System-stopped/hot maintenance System-stopped/cold maintenance System-stopped/all power-off cold maintenance
CPU memory unit - OK - OK OK
Memory - OK - OK
Crossbar unit (*1) - OK - OK OK
Power supply unit OK OK OK OK OK
Fan unit OK OK OK OK OK
Internal disk OK OK OK OK OK
PSU backplane unit - OK - OK OK
Operation panel - OK - OK OK
Crossbar cable (*2) - - - OK OK
XSCF BB control cable (*2) - - - OK OK
XSCF DUAL control cable (*2) - - - OK OK
*1 The unit is mounted only in the SPARC M10-4S.
*2 The cable is mounted only in a building block configuration using the SPARC M10-4S.