FortiSwitch devices can be deleted from the FortiSwitch Manager > Managed FortiSwitches pane.
- In the tree menu, select the FortiGate that contains the switch or switches to be deleted, or select Managed FortiGate to list all of the switches.
- In the content pane, select the switch or switches, and click Delete from the toolbar, or right-click and select Delete.
- Click OK in the confirmation dialog box to delete the switch or switches.
- Perform an install to apply the changes to the managed FortiGate. See Install wizard.