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LEDs
The illustration below shows the indication LEDs on the Ethernet switch.
A
xx1800000584
Status LED
A
Significance
Description
Startup sequence:
1
No color: Input voltage is outside specified voltage or internal fault
in the switch.
2
Green, solid: The switch is operational.
If the LED does not turn steady green, the status indicator LED can be
used to identify the following issues:
Status LED
Fault indication:
•
No color: If input voltage is within specified voltage limits and the
LED is not lit then replace the switch.
Shows the status of Ethernet links.
Ethernet LEDs
Green:
•
Off:10 Mbps data rate is selected.
•
On:100/1000 Mbps data rate is selected.
Yellow:
•
Flashing: The Ethernet is active on link.
•
Solid: A LAN link is established.
•
Off: A LAN link is
not
established.
Product manual - OmniCore C90XT
395
3HAC073706-001 Revision: D
© Copyright 2020-2021 ABB. All rights reserved.
7 Troubleshooting
7.3.7 Troubleshooting the Ethernet switch
Continued
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