Guntermann & Drunck ControlCenter-Digital-288 Installation And Operation Manual page 46

Modular design of the matrix switch
How to replace an IO card:
1. Press the card's red sliders in the direction of the arrow to release the lever.
2. Press the levers in the direction of the card's left and right outer edges.
3. Pull the card horizontally out of the housing.
How to install an IO card:
1. Press both red sliders of the card you want to install in the direction of the arrow
to release the lever.
2. Place the card on the slot's guard rail.
3. Press the middle of the front panel to slide the card horizontally in the slot.
4. Make sure that the levers are connected to the housing and are placed at the
height of the holes of the perforated rail.
5. Push the levers inwards without using much force and fix the card in the housing.
10 · G&D ControlCenter-Digital-288