Chapter 2 Hardware Description
2.1 External Components
2.1.1 The Front Panel
Five LED indicators are located on the front panel. Through these
indicators' working status, we can tell the Router whether it is
working normally. The LED indicator's description is shown below.
LED
Indicator
PWR
D820R Front Panel
Color
Status
Green
ON
—
OFF
D820R ADSL2+ Router User Guide
Description
The device is powered on.
Power failure
3