RX100 S7
Upgrade and Maintenance Manual 107
Power supply
6.2 Converting a standard power supply to a 
redundant power supply
The standard power supply can be replaced by a redundant power supply. The 
redundant power supply consists of up to two power supply modules. The 
upgrade kit contains only one power supply module (for power supply 
redundancy the second power supply module must be additionally ordered).
The upgrade kit for the redundant power supply consists of the following parts:
– PSU cage with power distribution board (incl.power cables)
– one power supply module
– dummy cover (if only one power supply module is installed, you have to 
install the dummy cover in the second bay)
– several screws
– one fan module
V CAUTION!
Follow the safety instructions in chapter "Important information" on 
page 43.
6.2.1 Required tools
●
Preliminary and concluding steps: tool-less
●
Main steps: Phillips PH2 / (+) No. 2 screw driver
Field Replaceable Units (FRU)
Average task duration: 20 minutes