If neither the GUI nor the CLI is available with sufficient privileges, complete these instructions in order to use the Mode button:
Disconnect power from the AP.
Disconnect the power jack for external power or the Ethernet cable for inline power.
Press and hold the MODE button while you reconnect power to the AP.
Hold the MODE button until the Status LED turns amber, and then release the button.
The Status LED turns amber in approximately 1 to 2 seconds.
After the AP reboots, reconfigure the AP and use the web browser interface, the Telnet interface, or Cisco IOS Software commands.
Note: The AP is configured with the factory default values that include:
The IP address, which is set to receive an IP address with DHCP
The default username and password, "Cisco"