Advantech EKI-2528PAI, Руководство пользователя

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9 Chapter2
Chapter 2 Installation
In this chapter, you will be given an overview of the EKI-2528PAI hardware installation
procedures.
2.1 LED Indicators
There are few LEDs display the power status and network status located on the front
panel of EKI-2528PAI, each of them has its own specific meaning as the table below.
Table 2.1: EKI-2528PAI LED Definition
LED Color Description
On Power input 1 is active
P1 Green
Off Power input 1 is inactive
On Power input 2 is active
P2 Green
Off Power input 2 is inactive
On Power input 1 or 2 is inactive
P-Fail Red
Off Power input 1 and 2 are both active, or no power input
On
A device is connected utilizing Power over Ethernet on the
corresponding port
PoE (1 ~ 4) Green
Off No device attached or power over Ethernet function failed
On Connected to network
Flashing Networking is active
Link/Active
(1~8)
Green
Off Not connected to network
On Ethernet port full duplex
Flashing Collision of packets occurs
Duplex/Collision
(1~8)
Yellow
Off Ethernet port half duplex or not connect to network