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3 LEDs
The following table describes the LEDs on the EM-412 panel.
LED
Color
LNK/
Blue
ACT
4 Troubleshooting
None of the lights turn on after I install the EM-
412 and connect it to a network device.
• Make sure the EM-412 is properly installed in a switch.
• Make sure that you are using the correct 10GBase-CX4
cable with the correct PIN assignment.
• Make sure you choose the right length settings in your Ether-
net switch configuration.
• Make sure the power source is turned on.
• If the problem continues, contact your vendor.
EM-412 User's Guide
Status
Description
On
The port is connected to an Ethernet
device.
Blinking The port is transmitting or receiving data.
Off
The port is not connected to an Ethernet
device.
7
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