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  9. 3.2.1 Types of Maintenance for FRU Replacement (SPARC M12-2)

3.2.1 Types of Maintenance for FRU Replacement (SPARC M12-2)


3.2.1 Types of Maintenance for FRU Replacement (SPARC M12-2)
Table 3-5 lists the replaceable FRUs in the SPARC M12-2 and the applicable types of maintenance in the replacement of each FRU.
Table 3-5  Applicable Types of Maintenance in FRU Replacement for the SPARC M12-2
-: Not applicable
FRU Active Replacement Inactive Replacement System-Stopped Replacement
Hot Cold Hot Cold Hot Cold
XSCFU - - - - - OK
PCIe card OK (*1) - - - OK OK
PSU OK (*2) - - - OK OK
FANU OK (*2) - - - OK OK
FANBPU - - - - - OK
HDD/SSD OK (*3) - - - OK OK
HDDBPU - - - - - OK
OPNL - - - - - OK
CMU - - - - - OK
Memory - - - - - OK
BPU - - - - - OK
PSUBP - - - - - OK
PCI expansion unit (chassis) OK - - - OK OK
*1 Maintenance is performed using the SR-IOV function, dynamic reconfiguration function for PCIe devices, and PCI Hot Plug function.
*2 This is possible only if the target FRU is in a redundant configuration.
*3 This is possible only for the mirror volumes (RAID1 and RAID1E) when the HDD/SSD used as the boot device is being replaced.
Active/Hot replacement
Figure 3-1 shows the state of the system during active/hot replacement in the SPARC M12-2.
Figure 3-1  Active/Hot Replacement in the SPARC M12-2
Figure 3-1  Active/Hot Replacement in the SPARC M12-2
System-Stopped/Hot replacement
Figure 3-2 shows the state of the system during system-stopped/hot replacement in the SPARC M12-2.
Figure 3-2  System-Stopped/Hot Replacement in the SPARC M12-2
Figure 3-2  System-Stopped/Hot Replacement in the SPARC M12-2
System-Stopped/Cold replacement
Figure 3-3 shows the state of the system during system-stopped/cold replacement in the SPARC M12-2.
Figure 3-3  System-Stopped/Cold Replacement in the SPARC M12-2
Figure 3-3  System-Stopped/Cold Replacement in the SPARC M12-2