Siemens SIMATIC HMI OP37/Pro, Equipment Manual, Page: 39 / 74

5-3
OP37/Pro Equipment Manual
Release 7/98
3
3
4
4
4
Figure 5-2 Removing the side panel
5. Undo the three screws (refer to Figure 5-2) identified by 4 and remove
the side panel.
6. Insert the AT cards carefully into the expansion slot so that the interface
sockets are positioned on the interface cutout intended for them on the AT
expansion box. The angled fixing bracket of the AT card should locate
against the front fixing bracket of the side panel.
6
6
6
6
6
5
5
Figure 5-3 Inserting the AT card and securing the side panel
7. Fit the side panel so that the sliders
5
firmly position the edges of the in-
serted AT cards.
8. The secure the side panel with five screws 6 (Figure 5-3).
9. Connect the I/O to the AT cards.
Remove the AT cards and the AT expansion box in reverse order.
Installing Expansion Modules and Optional Equipment