Delta Compact Drive MS300 IP66/NEMA 4X Series

Chapter 8 Optional Cards  MS300 (IP66 / NEMA 4X)
8-3
4. As shown in Figure 8-3, press the upper end of the option card to engage the clips.
5. As shown in Figure 8-4, tighten the option card with a Phillips screwdriver.
Figure 8-3
Figure 8-4