Fujitsu M10-4 - System-Stopped Replacement

1. Open rack door
3. Check operating condition of system
4. Stop system
5. Release faulty FRU from system
6. Remove front cover
7. Replace faulty FRU
2. Switch mode switch
9. Incorporate replaced FRU into system
10. Diagnose replaced FRU
12. Return mode switch to original mode
13. Start system
14. Close rack door
Completion of maintenance
11. Confirm that there is no problem with
replaced FRU
8. Install front cover
7.2.3 System-stopped replacement
This section describes the workflows for system-stopped/hot and system-stopped/
cold FRU replacement. References to detailed descriptions are written in the
workflow. See any of them as required.
Figure 7-10
System-stopped/hot replacement flow (for a power supply unit or
fan unit)
Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual
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November 2014130