N560 series H/W Installation Guide
NexComm Systems, Inc. 21 PAGE
LINK / RX LED
(GREEN)
In normal operation, the network LINK LED is on when a link is detected
between the N560 and a remote device.
1. Verify that the CAT-5 cable is connected properly to a 10/100Mbps port on
an operational Ethernet device.
TX LED
(YELLOW)
In normal operation, the network RX LED, TX LED, or both blink when the
device detects traffic on the Ethernet port.
If the these LED is off and the Network LINK LED is on:
1. Verify that there is Ethernet traffic on the network connection.
100BASE-FX Port’s
LEDs
In normal operation, 100BASE-FX LED will be off if there is no Fiber Optic
connected to the port (or if a Fiber Optic is connected at the port but is not
connected at an operational remote device)
1. Verify that the remote device is operational and the mode is set as different
mode from the device itself.
2. Verify that Fiber Optic is wired correctly in the Fiber Optic cable. (refer to
the)
< Table 5-2 > Troubleshooting Procedure