I Note for servers using CMA (Cable Management Arm)
Regarding of replacing 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 the new power supply unit
carefully.
Ê Remount the complete assembly (CMA stopper, crossbar and CMA)
into the rail.
6.3.3.1 Preliminary steps
Ê "Locating the defective server" on page 43
Ê Only when replacing a power supply unit in a non-redundant configuration:
"Shutting down the server" on page 46
Ê Only when replacing a power supply unit in a non-redundant configuration:
"Disconnecting the server from the mains" on page 46
6.3.3.2 Removing the defective hot-plug power supply unit
Ê Identify the defective power supply unit using the server management
software.
Ê Remove the power supply unit as described in "Removing a hot-plug power
supply unit" on page 110.
6.3.3.3 Installing the new hot-plug power supply unit
Ê Install the power supply unit as described in section "Installing a hot-plug
power supply unit" on page 108.
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