Rockwell Automation 1756-RIO ControlLogix Remote I/O (RIO) Communication Interface Module Installation Instr - Manual (Page 14)

14 ControlLogix Remote I/O (RIO) Module
Rockwell Automation Publication 1756-IN610B-EN-P - November 2010
2. Slide the module into the chassis until the module locking tabs click.
ATTENTION: Do not force the module into the backplane
connector. If you cannot seat the module with firm pressure,
check the alignment. Forcing the module into the chassis can
damage the backplane connector or the module. The module is
fully installed when it is flush with the power supply or other
installed modules.
Locking Tab
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