User's Manual

SMART/RG SR400ac 802.11ac Gigabit Router User Manual
16
Off
No USB device is connected or someone clicked
the Safely Remove Hardware button, and it is
now safe to remove the attached USB device.
USB2
White
On
The connection of 3G/4G dongle or USB flash
disk is established @ USB 3 High-Speed
(5Gbps).
Blink
Data is being transmitted @ USB 3.0 High-Speed
(5Gbps).
Off
No USB device is connected or someone clicked
the Safely Remove Hardware button, and it is
now safe to remove the attached USB device.
Green
On
The connection of 3G/4G dongle or USB flash
disk is established @ USB 2.0 Low-Speed
(480Mbps).
Blink
Data is being transmitted @ USB 2.0 Low-Speed
(480Mbps).
Off
No USB device is connected or someone clicked
the Safely Remove Hardware button, and it is
now safe to remove the attached USB device.
2.4GHz
White
On The 2.4GHz WiFi radio is operating.
Blink
The router is sending/receiving WiFi traffic on
2.4GHz band.