94
Upgrade and Maintenance Manual
RX4770
M1
Power supply units
6.3
Removing a hot-plug power supply unit
I
Note for servers using CMA (Cable Management Arm)
Regarding of removing power supply units, additional tasks are needed,
due to an interference between CMA stopper and the power supply units.
Ê
Unlock the CMA stopper.
Ê
Remove the CMA stopper with the mounted crossbar.
Ê
Support the CMA stopper, the crossbar and the CMA including cables
with your right hand.
Ê
Remove the power supply unit and install a dummy cover into the
empty bay.
Ê
Remount the complete assembly (CMA stopper, crossbar and CMA)
into the rail.
6.3.1
Preliminary steps
Ê
"Locating the defective server" on page 43
Ê
Remove the power cord from the dedicated power supply unit as described
in section
"Disconnecting power cords" on page 46
Customer Replaceable Unit
(CRU)
Hardware: 5 minutes
Tools:
tool-less
Summary of Contents for Primergy RX4770 M1
Page 18: ...18 Upgrade and Maintenance Manual RX4770 M1 Contents ...
Page 88: ...88 Upgrade and Maintenance Manual RX4770 M1 Basic software procedures ...
Page 122: ...122 Upgrade and Maintenance Manual RX4770 M1 Hard disk drives solid state drives ...
Page 200: ...200 Upgrade and Maintenance Manual RX4770 M1 Expansion cards and backup units ...
Page 258: ...258 Upgrade and Maintenance Manual RX4770 M1 Processors ...
Page 310: ...310 Upgrade and Maintenance Manual RX4770 M1 System board and components ...
Page 314: ...314 Upgrade and Maintenance Manual RX4770 M1 Cables ...
Page 332: ...332 Upgrade and Maintenance Manual RX4770 M1 Appendix ...