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The SC adapter is shown in Figure 2.
LED
The AT-2874SX ExpressCard has one LED as shown in Figure 3.
Table 1 describes the link states that the LED indicates.
State
Green
Flashing
Stabilizer
The stabilizer as shown in Figure 4 is a plastic bracket to help the
ExpressCard fit into the 54mm PCI ExpressCard slot. Allied Telesis
recommends utilizing the stabilizer when installing the ExpressCard in the
54mm interface slot.
Figure 2. SC Fiber Optic Adapter
Figure 3. AT-2874SX LED
Table 1. Fiber Optic Port LED Status
Description
The port is operating at 1000 Mbps and has a valid
link.
The port is receiving or transmitting network packets
at 1000 Mbps.
Figure 4. Stabilizer
Chapter 1: Overview
13
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