118
Upgrade and Maintenance Manual
RX300
S7
Power supply
●
For further safety information, please refer to chapter
"Important
information" on page 43
.
I
Note for servers using CMA (Cable Management Arm)
Since the installed CMA is blocking PSU modules, additional steps are
required in order to remove or replace PSU modules:
Ê
Push the Lock spring for unlocking the CMA stopper.
Ê
Remove the CMA stopper with the mounted crossbar.
Ê
Support the CMA stopper, the crossbar and the CMA arm including
cables with your right hand.
Ê
Replace or remove the PSU module and install a PSU dummy
module into the empty bay.
Ê
Remount the complete assembly (CMA stopper, crossbar and CMA
arm) into the rail.
For further information please refer to the "CMA-2U Mounting Kit" leaflet.
6.1
Installing PSU modules
6.1.1
Required tools
●
Preliminary and concluding steps: tool-less
●
Installing the power supply unit: tool-less
6.1.2
Preliminary steps
Perform the following procedures:
Ê
"Opening the rack door" on page 64
Customer Replaceable Units (CRU)
Average task duration: 5 minutes
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