Siemens SINAMICS S120 Manual page 253

Installation steps
Installing is the same as removing, however in the reverse order.
CAUTION
When removing the power block, ensure that you do not damage any signal cables.
CAUTION
The tightening torques specified in the table "Tightening torques for connecting current-
conducting parts" must be observed.
Carefully establish the plug connections and then ensure that they are secure.
The screw connections for the protective covers may only be tightened by hand.
Cabinet Modules
Manual, (GH5), 05/2010, A5E03263538A
Maintenance and servicing
6.4 Replacing components
253