D-Link DI-524UP - Manual (Page 8)

3
LEDs
Power LED
A solid light
indicates a valid
connection to
the power
supply.
Status LED
A blinking LED
indicates the
DI-524UP is
functioning
properly.
WAN LED
An active LED
indicates a link
has been
established. A
blinking LED
indicates
activity on the
WAN port.
WLAN LED
An active LED indicates
a link has been
established. A blinking
LED indicates activity
on the WLAN port.
USB LED
An active LED indicates
a link has been
established. A blinking
LED indicates activity
on the USB port.
LAN LEDs
An active LED indicates
a link has been
established. A blinking
LED indicates activity on
the LAN port.