Rain Bird ESP-LXME Installation, Programming & Operation Manual page 63

A
Remove the BM-LXME Base Module from Slot 0 by pressing in on
the two release buttons on either side of the module.
1
d b
CAUTION: Be careful not to bend the pins in the sockets when
installing the module.
B
Orient the connector on the bottom of the FSM-LXME Flow Smart
Module with the connection socket in Slot 0 on the controller
backplane.
2
C
Carefully fasten the module onto the controller backplane,
pressing firmly until it snaps into place. The red light on the module
will flash on and off once if the module is installed correctly. If the
light does not flash, verify the module is properly seated.
ESP-LXME Controller 57