ZyXEL 2-Slot User Manual download pdf (Page 7)

EM-412 User’s Guide

3 LEDs

The following table describes the LEDs on the EM-412 panel.

4 Troubleshooting

VNone 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.

LED Color Status Description

LNK/

ACT

Blue 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.

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ZyXEL 2-Slot User Manual Page 7