D-Link DSL-2500U User Manual - Hardware Overview
Section 1 - Product Overview
D-Link DSL-2500U User Manual
7
Hardware Overview
LEDs
Power
A steady green light indicates the unit
is powered on. When the device is
powered off it remains dark. Lights
steady green during power on self-test
(POST) means the power connection
works properly.
DSL
A steady green light indicates a
valid ADSL connection. This will
light after the ADSL negotiation
process has been settled. A
blinking green light indicates
activity on the WAN (ADSL)
interface.
LAN
A solid green light indicates a valid link
on startup. This light will blink when
there is activity currently passing
through the Ethernet port.
Status
A blinking green light indicates the
system is operating normally.
System failure is indicated by either
a steady green or dark light.
Internet
A steady green light
indicates a valid internet
connection.