ISPSoft User Manual 3.2.2.11 Delete Expansion Backplane and Redundant Expansion Backplane There are two ways to delete expansion backplanes (the main backplane cannot be deleted): Method 1 (1) Click on the left side of the selected backplane graphic to be deleted. (2) Select Delete from the Edit menu or click on the toolbar. Users can press Delete on the keyboard too. Method 2 Right-click the left side of a backplane and choose Delete from the context menu. *The AHxxEMC series does NOT support expansion backplane function. 3-144