RX100 S7
Upgrade and Maintenance Manual 125
Power supply
6.3.2 Replacing a power supply module
V CAUTION!
Follow the safety instructions in chapter "Important information" on 
page 43.
V CAUTION!
●
When replacing a power supply module in a non-redundant 
configuration, the server must be switched off first.
●
Replace the power supply module after specifying the one that 
breaks down at work by revitalization.
I Note for servers using CMA (Cable Management Arm)
Since the installed CMA is blocking power supply modules, additional 
steps are required in order to remove or replace a power supply module:
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 module and carefully install a new power 
supply module.
Ê Remount the complete assembly (CMA stopper, crossbar and CMA) 
into the rail.
6.3.2.1 Required tools
●
Preliminary and concluding steps: tool-less
●
Main steps: tool-less
Customer Replaceable Units (CRU)
Average task duration: 5 minutes