Buffalo WZR-600DHP2 User Manual page 10

Note:
If the router LED is not lit, hold down the router button for about 3 seconds to switch to router mode.
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Launch a web browser. If the home screen is displayed, setup is complete.
If username and password fields are displayed, enter "admin" for the username and "password" for the password,
then click [OK]. Step through the wizard to complete setup.
You've completed the initial setup of your AirStation. Refer to Chapter 3 for advanced settings.
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