User manual

Section 1 - Product Overview
D-Link DSL-2500U User Manual
4
Hardware Overview
LEDs
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.
Power
When first powered on the Power LED will
blink red. After the Power On Self-Test
(POST) has completed, the light will blink
green. A steady green light indicates the unit
is powered on. When the device is powered
off this remains dark.
Status
A blinking green light indicates that
packets are being transmitted. A
steady green light indicates that no
packets are being transmitted.
Internet
A steady green light indicates that a
PPPoE /DHCP connection has been
established. The LED indicator lights
steady red whenever a PPPoE
connection has failed to initialize, if a
PPPoE connection has failed to
authenticate, or if it has failed to obtain
a DHCP IP address from the ISP.
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.