Instruction manual

Appendix C – Replacing I/O Boards
72
Optima SD Instruction Manual
Note: The number and placement of spacers varies per enclosure size and configuration.
Dual-connector boards require two spacers. Boards will be parallel when spacers are placed
correctly.
FIG. 47 Insert left & right slide-keys through spacers
FIG. 48 Push CPU/board unit into place
Dual-connector boards require two spacers
Tab up
3
3a
3b
3a. Insert the left slide-key (tab up) through the spacers, adding spacers as needed.
3b. Insert the right slide-key (tab down) under the left key and through the spacers.
Tab down
4
Line up the edge of the CPU on the board guide and push the CPU/board unit in until it snaps
into place.
Line up the edge of the CPU between the 2 ridges of the board guide
Lift bottom of board slightly to ease over lower edge of frame