Appendix B Components B-3
Note – *1 It uses the DR function. It is available in the configuration in which all the
XSB on the target FRU can be detached by DR function.
Note – *2 It uses the PHP function. Depending on the PCI card usage, it requires the
multi-path setting.
Note – *3 Active replacement of an IOU onboard device card (IOUA) is not possible,
but active replacement of an I/O unit (IOU) as a whole is possible.
Note – *4 In case of the unit error, replace one unit at a time. When N+1 redundancy
is lost, cold replacement will be necessary.
Note – *5 In case of the unit error, replace one unit at a time.
FAN Backplane (For M9000 Server) B.24 FANBP_A — — Section 20.2.3
FAN Backplane (For M9000 Server) B.24 FANBP_B — — Section 20.2.3
FAN Backplane (For M8000 Server) B.24 FANBP_C — — Section 20.2.3
Media Backplane: See B.25 MEDBP — — Chapter 22
Switch Backplane: See B.26 SWBP — — Chapter 23
Rack-mountable dual power feed option:
See B.20
RDPF — — Chapter 24
Dual power feed option: See B.19 ———
Three-phase power feed option: See B.19 ———
TABLE B-1 FRU Components of High-end Server Models (Continued)
Name: Abbreviation
Active
replacement
Hot
replacement Replacement procedure
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