D-Link DIR-620S User Manual page 14

DIR-620S Wireless N300 Router with 3G/LTE Support and
USB Port
User Manual
LED
LAN 1-4
USB
Mode
A device (computer) is connected to the relevant port,
Solid green
the connection is on.
Data transfer through the relevant LAN port.
When the router is being loaded, the LEDs are blinking
one at a time.
Blinking green
When the firmware is being updated, the LEDs are
blinking two at a time.
The cable is not connected to the relevant port.
No light
A USB device is connected to the router's USB port.
Solid green
No USB device.
No light
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