Caution- D o not operate a target Field Replaceable Unit (FRU) while OpenBoot
PROM is running (the ok prompt is displayed). After powering off the physical
partitionor starting Oracle Solaris, operate the target FRU.
Chapter 5Understanding the Preparations forEnabling Maintenance
Thischapter describes the preparations that must be completed before you physically
removea component. See this chapter, as required, when performing the maintenance
workon each component described in Chapter 7 onwards.
Releasing an FRU from the System with the replacefru Command
Releasing a Chassis from the Physical Partition
PoweringOff the Physical Partition Requiring Maintenance
Stopping the Entire System
Accessing Components
5.1 Releasing an FRU from the Systemwith the replacefru Command
Thissection describes the procedure for releasing an FRU requiring maintenance
from the system. The following FRUs can be the target of maintenance:
Powersupply units of the SPARC M10-4/M10-4S and the crossbar box
Fanunits of the SPARC M10-4/M10-4S and the crossbar box
XSCFunit of the crossbar box
SPARCM10-4/M10-4S chassis itself and crossbar box chassis itself
1. LogintotheXSCFshell.
2. Executethe replacefru command to display the maintenance menu.
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