Nortel Networks 207344-B manual LED Display for the EtherSpeedII 100BASE-FX Switch Module

Installing the EtherSpeedII Switch Modules

If an EtherSpeedII 100BASE-FX switch module is installed correctly, upon power-up, all of the LEDs on the front panel light in a sequential pattern. As you connect devices to the switch module’s ports, watch the LEDs on the front panel (Figure 3-7).

•The LINK LED lights green for each port for which a link is established.

•The ERROR LED lights amber if a line error is detected. Line errors may be one or more CRC errors, data alignment errors, or frames that are too long.

16 100BASE-FX ports (MT-RJ)

LEDs

LINK ERROR

9458FB

Figure 3-7. LED Display for the EtherSpeedII 100BASE-FX Switch Module

Note: See Appendix C, “LED Displays on the EtherSpeedII Switch Modules,” for a complete description of LED displays for the EtherSpeedII 10/100BASE-T and the EtherSpeedII 100BASE-FX switch modules.

207344-B 3-7