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Chapter 1: Features Overview
34 SmartSwitch Router 2000 Getting Started Guide
LEDs
The 100BASE-FX expansion module uses the following LEDs.
1000BASE-SX Expansion Module
The 1000BASE-SX expansion module contains two independent Gigabit (1000-Mbps)
Ethernet ports. The ports connect to multimode-mode fiber (MMF) cables.
Figure 4 shows
the front panel of the 1000BASE-SX expansion module.
Figure 4. Front panel of 1000BASE-SX expansion module
Table 8. 100BASE-FX expansion module LEDs
LED Description
Lnk Each port has two LEDs located to the left of the connector.
The green Lnk LED indicates the link status. When this LED is
lit, the port hardware is detecting that a cable is plugged into
the port and the port has established communication with the
device at the other end.
Act The amber Act LED flashes each time the port’s transceiver
sends or receives packets.
2 1
Rx
Tx Link
AN Rx
Tx Link
AN
1000BASE-SX SSR-2-SX
Gigabit port Gigabit port