Moxa Technologies ioThinx 4500 Series Quick Installation Manual page 3

Step 2: Push the top of the release tab to latch it, and then pull the
module out.
NOTE Electrical connections to the internal bus will be disconnected
when the 45ML module is removed.
NOTE 45MR modules can be installed on the right side of every
ioThinx 4500 series head/CPU module, whereas 45ML modules
can only be used with an ioThinx 4500 Series product that has
the communication bus installed on the left side of the
head/CPU module.
For example, the ioThinx 4510 Series does not support 45ML
modules.
WARNING
Ensure that the power is off before removing modules to avoid
damaging the equipment.
Installing the Covers on the First and Last Module
Attach the covers to the first and last module to cover the modules'
contacts.
- 3 -