Fujitsu M10-4 Service Manual page 351

5.
Power off all the physical partitions.
For details, see
6.
Execute the replacefru command to release the fan unit requiring maintenance
from the system.
XSCF> replacefru
For details, see
7.
Remove all the power cords from the power supply unit of the crossbar box
requiring maintenance.
For details, see
Note - In the case of a dual power feed, make a note of the locations of the power cords
before disconnecting them to ensure that they are reinstalled correctly.
19.4 Removing a Fan Unit
This section describes the procedure for removing a fan unit.
Enable the removal of the fan unit before attempting to remove it. For details, see
"19.3 Enabling the Removal of a Fan
Caution - Before you handle any components, wear a wrist strap to ground any static
electricity. If you perform this procedure without a wrist strap, individual
components or the overall system may be damaged. For details, see
Regarding Static
19.4.1 Accessing a fan unit
1.
Remove the front cover.
For details, see
19.4.2 Removing a fan unit
1.
Pull out the fan unit while raising the lever (A in the figure) of the fan unit.
"5.3 Powering Off the Physical Partition Requiring
"5.1.2 Releasing an FRU of the crossbar box from the
"5.5.2 Removing the power
Unit."
Electricity."
"5.5.3 Removing the front
Chapter 19 Maintaining the Fan Units of the Crossbar Box
cord."
"1.5 Notes
cover."
Maintenance."
system."
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