Deleting SonicWALL Appliances from GMS To delete a SonicWALL appliance or a group of appliances from SonicWALL GMS, complete the following steps: 1 Right-click on a SonicWALL appliance or group in the left pane and select Delete from the pop-up menu. 2 In the warning message that displays, click Yes. The SonicWALL appliance or group is deleted from SonicWALL GMS. NOTE: After the deleting the SonicWALL appliance from SonicWALL GMS, unprovision the unit as a best practice. To unprovision the unit, log in to the SonicWALL appliance and disable SonicWALL GMS management to avoid sending unnecessary syslogs to the SonicWALL GMS host.