Chapter 3 PLC System Configuration & Settings Method 2 Click the left side of the selected backplane to cut or copy. To copy, users can click Copy from the Edit menu, or click from the toolbar. To cut, users can click Cut from the Edit menu, or click from the toolbar. There are two ways to paste an expansion backplane. If an expansion backplane is pasted on the blank in the system configuration area, it will be under the present racks. If an expansion backplane is pasted on a present expansion backplane, it will be put above the present expansion backplane. Method 1 Right-click on a selected position to paste in System Configuration area and then select Paste on the context menu. 3-149