D-Link DSL-2750U User Manual page 6

Front Panel
The LED indicators are as follows from left to right: Power, LAN1/2/3/4, WLAN,
USB, DSL, Internet. The WPS indicator is on the side panel.
The following table describes the LEDs of the device.
LED
Power
LAN
1/2/3/4
DSL-2750U User Manual
Figure 1 Front panel
Color Status
Off
Green
On
On
Red
Blinks
Off
Blinks
Green
On
Description
The power is off.
The power is on and the initialization is
normal.
The device is initiating.
The firmware is upgrading.
No LAN link.
Data is being transmitted through the
LAN interface.
The connection of LAN interface is
normal.
3