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4-12 SPARC Enterprise M8000/M9000 Servers Service Manual • June 2010
4.3 Hot Replacement
In hot replacement the Solaris OS does not need to be configured to allow the
component to be replaced. The domain might need to be stopped and restarted in
the case of CD-RW/DVD-RW drive unit or tape drive units.
■ Section 4.3.1, “Disconnecting and Replacing a FRU” on page 4-12
■ Section 4.3.2, “Confirming the Hardware” on page 4-15
4.3.1 Disconnecting and Replacing a FRU
1. From the XSCF Shell prompt, specify the domain, and execute the poweroff
command.
Example: In case you specify Domain ID 0
2. From the XSCF Shell prompt, execute the replacefru command:
Note – DDC_A is displayed only for the M8000.
XSCF> poweroff -d 0
XSCF> replacefru
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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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