Front Panel; Rear Panel; Figure 1. Front Panel Display With Led Indicators; Figure 2. Rear Panel Cable And Power Connections - D-Link DSL-300G User Manual

Front Panel

Place the Modem in a location where the LED indicators can be easily viewed.
The LED Indicators read as follows:
Power Steady green light indicates the unit is powered on.
Status Blinking green indicates normal operation.
ADSL: Link/Act Steady green light indicates a valid ADSL connection. This will light after the ADSL
negotiation process has been settled. Blinking green light indicates an active WAN session.
Ethernet: Link/ Act Steady green light indicates a valid Ethernet connection. Blinking green indicates
an active Ethernet session.

Rear Panel

All cable connections to the Modem are made at the rear panel. The factory-reset button is located here as well.
ADSL port,
connect ADSL
cable here
DSL-300G ADSL Modem User's Guide

Figure 1. Front Panel Display with LED Indicators

Ethernet port,
connect Ethernet
cable here

Figure 2. Rear Panel Cable and Power Connections

Factory Reset button
2
Power cord
connects here