TP-LINK TD-8817 User Manual

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TD-8817 
ADSL2+ Ethernet/USB Modem Router User Guide 
 
57 
Step 2:  Click the UPGRADE button to complete. 
4.6.4  SysRestart 
Choose “MaintenanceSysRestart”, you can select to restart the device with current settings 
or restore to factory default settings in the screen (shown in Figure 4-51). 
 
Figure 4-51 
4.6.5  Diagnostics 
Choose “MaintenanceDiagnostics”, you can view the test results for the connectivity of the 
physical layer and protocol layer for both LAN and WAN sides in the screen (shown in Figure 4-52). 
 
Figure 4-52