Power LED
Downstream LED
Upstream LED
Internet LED
LAN LEDs (1–4)
WPS LED
2.4 GHz WiFi LED
WPS button
Nonfunctional button and LEDs
5 GHz WiFi LED
Hardware Overview
9
AC1900, N900, and N450 WiFi Cable Data Gateways
Figure 1. Front panel LEDs and buttons of the AC1900
You can use the LEDs to verify status and connections. The following table lists and
describes each LED and the WPS button on the front panel.
Table 1. Front panel LEDs and button of the AC1900
LED Icon Description
WPS button
and LED
Press the WPS button to open a two-minute window for the cable data gateway to
connect with other WPS-enabled devices.
The WPS LED blinks green during this two-minute period. For more information
about using the WPS method to implement WiFi security
, see the following sections:
• Join the WiFi Network of the WiFi Cable Data Gateway on page 26
• Use the WPS Wizard to Add a Device to the WiFi Network on page 52