Siemens SINAMICS S120 Manual page 476

Maintenance and Servicing
10.4 Replacing components
Installation steps
To reinstall, perform the above steps in reverse order.
Note
Specifications for the installation
The tightening torques specified in the table "Tightening torques for screw connections" must
be observed.
Carefully insert the plug-in connections and ensure that they are secure.
The fiber-optic cable plugs must be remounted at their original slot. Fiber-optic cables and
sockets are labeled to ensure that they are assigned correctly (U11, U21, U31).
Note
Connection clip for the basic interference suppression module on the Smart Line
Module, frame size GX
The connection clip for the basic interference suppression module is mounted on the spare
power block together with a yellow warning label.
Please note the information in the chapter "Electrical connection" of the corresponding
device.
474
Air-cooled chassis power units
Equipment Manual, 06/2020, 6SL3097-5AE00-0BP3