Using Lanview Leds - Cabletron Systems TRFOT-2 User Manual

3.7 USING LANVIEW LEDS

The front panel LEDs help you diagnose power and link problems
associated with the TRFOT-2. Table 3-2 explains each LED.
LED LED Color
PWR Green
Off
CU Green
Flashing Green
Red
FO Green
Red
If the CU LED is red, follow these steps until it changes to green:
1. Verify that the proper adapter card software is loaded on the host
machine.
2. Check the FO LED. If it is not on, check the fiber optic connections
as detailed in Section 3.4.
3. Check the copper cable connecting the TRFOT-2 to the device.
Verify that it is installed correctly, see Section 3.3.
4. Reset the TRFOT-2 by cycling power.
Table 3-2. LANVIEW LEDS
Definition
TRFOT-2 is receiving power.
TRFOT-2 is not receiving power.
Phantom detected/valid copper link.
Phantom detected/valid copper link, no
data present.
Phantom not detected/No Copper link.
Fiber optic link is correctly connected to
RX port and signal is present.
Fiber optic link is not connected
correctly or signal is not present.
INSTALLING THE TRFOT-2
Page 3-7