Siemens SINAMICS S120 Equipment Manual page 202

Motor Modules Booksize
4.3 Motor Module with external air cooling
Remove the holder for securing the Control Unit
If an additional component is to be flush-mounted to the left of the component, the holders
for securing the Control Unit must be removed.
Use suitable tools to lift the latching
device and push up the holder.
4-46
Remove the holder.
Equipment Manual, (GH2), 03/2006 Edition, 6SL3097-2AC00-0BP3
The holder removed
Equipment Manual for Booksize Power Units