Installation manual

Assembling the M7-400
8-52
S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04
10.Remove the connecting clips, top and bottom, from the module to be replaced
(as shown in Figure 8-26).
Figure 8-26 Removing the Connecting Clips from the Module to be Replaced
11.Carefully withdraw the adjacent modules from the module to be replaced. The
modules to be separated should be held above the bus connector and pulled
apart at the side walls of the modules, so that the ISA bus connection is
disconnected (Figure 8-27).
!
Warning
The connector pins can be damaged.
If you misalign the modules when pulling them apart, the connector pins may be
damaged.
Pull the modules apart carefully without misaligning them.