Fujitsu M10-4 Service Manual page 152

Table 7-3 Active/hot replacement work procedure (for a power supply unit or fan unit)
Item Work procedure
1 Opening the rack door
2 Checking the operating condition of the
system
3 Releasing a faulty FRU from the system
4 Removing the front cover
5 Replacing a faulty FRU
6 Installing the front cover
7 Incorporating the replacement FRU into the
system
8 Confirming that there is no problem with
the replacement FRU
9 Closing the rack door
138 Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･ June 2023
Reference
"5.3.1 Checking the operating condition of the physical
partition or logical domain"
"5.8.2 Releasing of the power supply unit and fan unit of
the SPARC M10-4/M10-4S"
"5.9.5 Removing the front
"Chapter 12 Maintaining the Power Supply
"Chapter 11 Maintaining the Fan
"6.1.5 Installing the front
"6.2.2 Incorporation of the power supply unit and fan unit
of the SPARC M10-4/M10-4S"
"6.3.3 Checking the FRU status after
cover"
Units"
Units"
cover"
maintenance"