Mitsubishi Electric MELCEC Q Series User Manual page 140

9. LOADING AND INSTALLATION
(b) Removing the QCPU-A
Remove the module
fastening screw and pull
the top of the module so
that the module pivots
about the bottom.
Module
connector
Remove the module
fixing projection from
the fixing hole while
lifting the module.
Completion
POINT
When the CPU module is secured to the base unit with a module mounting screw,
be sure to remove the screw first, then remove the module fixing projection from
the hole.
Forcefully removing the module from the base unit may damage the module.
Base unit
Module
Module fixing hole
9 - 8