Chapter 2, Installation, Led indicators – Microsens MS655104 User Manual
Page 12: Chapter 2 installation, 1 led indicators

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Chapter 2
Installation
In this chapter, you will be given an overview of the 4 10/100TX + 2 or 1 100FX
Industrial Switch hardware installation procedures.
2.1 LED Indicators
There are few LEDs display the power status and network status located on the front
panel of 4 10/100TX + 2 or 1 100FX Industrial Switch, each of them has its own
specific meaning as below table.
Table 2.1: 4 10/100TX + 2 or 1 100FX Industrial Switch LED Definition
LED
Color
Description
P1
Green
On
Power input 1 is active
Off
Power input 1 is inactive
P2
Green
On
Power input 2 is active
Off
Power input 2 is inactive
P-Fail
Red
On
Power input 1 or 2 is inactive
Off
Power input 1 and 2 are both active, or no power input
Link/Active
(1~6 for 2 x 100FX)
(1~5 for 1 x 100FX)
Green
On
Connected to network
Flashing
Networking is active
Off
Not connected to network
Duplex/Collision
(1~4)
Orange
On
Ethernet port full duplex
Flashing
Collision of packets occurs
Off
Ethernet port half duplex or not connect to network