11. Troubleshooting...................................................................... 81
11.1 Using LEDs to Diagnose Problems................................................ 81
11.1.1 Power LED ............................................................................. 81
11.1.2 LAN LED................................................................................. 81
11.1.3 ADSL LED............................................................................... 81
11.2 Problems with the Web Interface ................................................... 82
11.3 Problems with the Login Username and Password ..................... 82
11.4 Problems with LAN Interface.......................................................... 83
11.5 Problems with WAN Interface......................................................... 83
11.6 Problems with the Internet Access................................................ 84
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