Led Indicators; System Status Indicators; Lan Status Indicators; Serial Communication Status Indicators - Advantech ECU-4674 Series User Manual

2.2

LED Indicators

The LEDs in the front panel can be divided into 3 groups.
2.2.1

System Status Indicators

Table 2.1: Definition of System Status Indicators
Item LED
1 PWR1
2 PWR2
3 HDD
4 IRIG
2.2.2

LAN Status Indicators

Table 2.2: Definition of LAN Status Indicators
Item LED
LAN/LINK
1
Port 1~8
LAN/ACT
2
Port 1~8
2.2.3

Serial Communication Status Indicators

Status Description
Green System power1 is on
Off System power1 is off
Green System power2 is on
Off System power2 is off
Green Data being received/ transmitted between storage devices
Off No data being received/transmitted between storage devices
Green Working
Status Description
Green 1Gbps network link
Orange 100Mbps network link
Off 10Mbps network link or invalid network link
Green Ethernet data being received/ transmitted
Off No Ethernet data being received/ transmitted
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