86Magtrol Model DSP7000 Dynamometer ControllerChapter8 – Optional EquipmentoperationFigure 8–1 DSP7000 Top Cover2. Remove the two Phillips pan head screws from the back panel covering the I/o Card 1 slotand remove the panel.3. Plug I/o card 1 into the female header of main board as shown in Figure 8–2 I/O CardInstallation. Ensure the component side of the Io card is on the left.Figure 8–2 IO Card Installation