Siemens S5-135U/155U - Manual (Page 213)

5-73
System Manual
C79000-G8576-C199-06
5.7.2 Installation and Startup
!
Caution
Switch off the power supply before removing or inserting the module.
Proceed as follows to insert the CPU in the central controller:
Step Action
1 Release the upper locking bar of the central controller.
2 Select the correct slot (based on the labelling of the locking bar).
Insert the CPUs in the S5-135U/155U from slot 11.
3 Push the module evenly into the guide rail.
4 Secure the upper locking bar.
Proceed as follows to remove the CPU:
Step Action
1 Release the upper locking bar of the central controller.
2 Use the grips and gentle upward and downward motion to pull the
CPU forwards out of the CC.
Removing and
Inserting the
Module
Insertion
Removal
CPUs, Memory Cards, Memory Submodules, Interface Submodules