Hardware Overview of the Modem Router
AC1600 WiFi VDSL/ADSL Modem Router Model D6400
Right Side Panel with WPS and WiFi On/Off Buttons and
The right side panel provides the WiFi On/Off button, the WPS button, and a USB port.
WiFi On/Off button
UBS 2.0 port
Figure 4. Modem router right side panel
The following table describes the buttons and port.
Table 2. Button and port descriptions
By default, the 2.4 GHz and 5 GHz WiFi radios are enabled. Pressing this button for three
seconds turns off both radios. Pressing the button again for three seconds turns on both
If you turn off the radios, the WiFi LED on the front panel turns off too. If you turn on the
radios, the WiFi LED on the front panel lights blue.
WPS Pressing this button for three seconds activates WPS (Wi-Fi Protected Setup) to let you
add a WiFi device to the WiFi network without typing the WiFi password.
While WPS is active, the WiFi LED on the front panel blinks blue.
For more information about using WPS, see the following sections:
• Join the WiFi Network of the Modem Router on page 18
• Use WPS to Add a Device to the WiFi Network on page 102
USB (n/a) One 2.0 USB port. (Another USB port is located on the back panel.)