Revised 2019-08-22
Product Overview
Drawing No. LP0988
LEDs
1-42
N-Tron
®
Series 700/7000 Managed Industrial Ethernet Switch Hardware Manual - Volume II
1.15
LEDs
RJ45 data ports have two LEDs located on each connector. The bottom LED (labeled LNK) indicates link status,
and the top LED (labeled ACT) indicates activity.
Fiber (FX) ports have two LEDs located above each connector. The left LED (labeled LNK) indicates link status,
and the right LED (labeled ACT) indicates activity.
Gigabit ports (GB) ports have two LEDs (arrows) located on each connector. The bottom LED (right pointing arrow)
indicates link (LNK) status, and the top LED (left pointing arrow) indicates activity (ACT).
The table below describes the operating modes:
LED
Color
Description
Green
Power is On with no active faults.
Red
Power is On and an active fault.
Off
Power is Off
LNK
Green
10/100/1000 Mbs Link between ports
Off
No link established.
Link is 10/100 Mbs - 7506 models.
ACT
Green (Blinking)
Link is established. Data is active between ports. Activity light blink rate
indicates activity, not necessarily the volume of activity
Off
Data is inactive between ports
RJ45 data ports
FX (Fiber) ports
GB (Gigabit) ports
