Fujitsu M10-4 - Page 138

Table 7-8
Inactive/hot replacement work procedure (for a power supply unit or fan unit)
Item Work procedure Reference
1 Opening the rack door
2 Switching the mode switch on the
operation panel to Service mode
"5.2 Switching the Mode Switch to Service Mode"
3 Checking the operating condition
of the chassis requiring maintenance
"5.3.1 Checking the operating condition of the physical partition or
logical domain"
4 Powering off the chassis requiring
maintenance
"5.5 Powering Off the Physical Partition Requiring Maintenance"
5 Releasing a faulty FRU from the
system
"5.8.2 Releasing of the power supply unit and fan unit of the
SPARC M10-4/M10-4S"
6 Removing the front
cover "5.9.5 Removing the front cover"
7 Replacing a faulty FRU "Chapter 11 Maintaining the Fan Units"
"Chapter 12 Maintaining the Power Supply Units"
8 Installing the front cover "6.1.5 Installing the front cover"
9 Incorporating the replacement FRU
into the system
"6.2.2 Incorporation of the power supply unit and fan unit of the
SPARC
M10-4/M10-4S"
10 Diagnosing the replacement FRU "6.3.1 Diagnosing the system board"
11 Confirming that there is no
problem with the replacement FRU
"4.2.2 Identifying a failure" - "Checking the FRU status"
12 Returning the mode switch on the
operation panel to Locked mode
"6.6 Returning the Mode Switch to Locked Mode"
13 Powering on
the chassis requiring
maintenance
"6.7 Powering On the Physical Partition Requiring Maintenance"
14 Closing the rack door
Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual
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November 2014124