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D-Link DIR-640L User Manual
Section 1 - Product Overview
Hardware Overview
Front
1
Power LED
A solid light indicates a proper connection to the power supply.
2
Internet LED
A solid light indicates connection on the Internet port. This LED blinks during data transmission.
3
WLAN LED
A solid light indicates that the 2.4GHz wireless segment is ready. This LED blinks during wireless data
transmission.
4
LAN LEDs (1-4)
A solid light indicates a connection to an Ethernet-enabled computer on ports 1-4. This LED blinks during
data transmission.
5
USB 2.0 port
Allows you to connect 3G modems.
1 2 3
4
5