2 active replacement and hot replacement, Active replacement and hot replacement – FUJITSU SPARC ENTERPRISE M8000 User Manual
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8-8
SPARC Enterprise M8000/M9000 Servers Service Manual • August 2009
8.2
Active Replacement and Hot
Replacement
Caution –
Each cabinet contains multiple FAN units so that the cooling
specifications are satisfied even when one individual fan inside the FAN units fails.
When replacing multiple FAN units, replace one at a time.
The active replacement procedure and hot replacement procedure for the FAN units
are the same.
The procedure is as follows.
1. Unlock and open a door of the server.
For details, see
2. Use the maintenance menu to select a swap target FAN unit. (The maintenance
menu is used up to
.)
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
, the initial page of the maintenance menu is displayed.
FIGURE 8-7
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 2, "FAN."
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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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