FUJITSU SPARC ENTERPRISE M8000 - Manual (Page 238)

9-8 SPARC Enterprise M8000/M9000 Servers Service Manual • August 2009
9.2 Active Replacement and Hot
Replacement
Caution – Each cabinet contains multiple PSUs so that the power output
specifications are satisfied even if one PSU fails. However, avoid continuing
operation for a long period with a faulty PSU left in the cabinet.
The active replacement procedure and hot replacement procedure for the PSUs are
the same.
The procedure is as follows.
1. Unlock and open a door of the server.
For details, see Chapter 5 .
2. Display the maintenance menu, and select the swap target PSU. (The
maintenance menu is used up to Step 8 .)
The fieldeng permission is required for executing this command.
a. From the console that is connected to XSCF, log in to XSCF, and execute the
replacefru command.
As shown in FIGURE 9-7 , the initial page of the maintenance menu is displayed.
FIGURE 9-7 Initial Page of the Maintenance Menu
Note – DDC_A is displayed only for the M8000.
b. From the replacement parts list on the maintenance menu, select 3, "PSU."
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Maintenance/Replacement Menu
Please select a type of FRU to be replaced.
1. CMU/IOU(CPU Memory Board Unit/IO Unit)
2. FAN(Fan Unit)
3. PSU(Power Supply Unit)
4. XSCFU(Extended System Control Facility Unit)
5. DDC_A(DDC for BP_A)
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