24 Upgrade and Maintenance Manual BX900 S2
Before you start
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2.1.3 Field Replaceable Units (FRU)
Removing and installing Field Replaceable Units involves complex maintenance
procedures on integral system unit components. Procedures will require
shutting down, opening and disassembling the system unit.
V CAUTION!
Maintenance procedures involving Field Replaceable Units must be
performed exclusively by Fujitsu service personnel or technicians trained
by Fujitsu. Please note that unauthorized interference with the system
will void the warranty and exempt the manufacturer from all liability.
Components that are handled as Field Replaceable Units
– Local Service Display
– Midplane
– Front docking board
I Please ask your local Fujitsu service center for more detailed
information.
2.2 Average task duration
The average task duration including preliminary and concluding steps is
indicated at the beginning of each procedure next to the procedure class.
Refer to table 1 on page 25 for an overview of steps taken into account for
calculating the average task duration:
Field Replaceable Units (FRU)
Average task duration: 10 minutes
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