AMX Optima Instruction Manual page 155

3a: Carefully pull the CPU/board unit straight out of the enclosure frame.
3
3b: Pull up on the CPU board, wiggling slightly to loosen it from the board unit. Tip the board unit
FIG. 91
Pull CPU/board unit straight out and remove CPU
4a: Remove the side screw.
4
4b: Remove the side slide-key. Stand the board unit on the slide-key end for Steps 5 and 6.
FIG. 92
Remove side screw and slide-key
Optima Instruction Manual
to the left for Step 4.
Avoid pins when pulling out and when pulling up
3a
Appendix D – Adding or Replacing I/O Boards
3b
CPU
Board unit
4b
Side slide-key
4a
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