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Figure 4.76 System Maintenance Interface
Upgrade: When there is a new version available in the USB disk, you can click Browse to select the upgrade
patch to update the system.
Import: You can import the configuration file from the USB disk.
Export: You can export the configuration file to the USB disk.
Simple Restore: You can restore the defaults of local configurations expect the network parameters and the
admin password.
Complete Restore: You can restore the defaults of all the local configurations except the network
parameters and the device will become inactive status.