Allied Telesis NETEXTREME II AT-2973SX - Manual (Page 20)

Chapter 1: Introducing the AT-2973SX, AT-2973T, and AT-2973T/4 Adapters
20
AT-2973T/4
Adapter
The AT-2973T/4 adapter is a PCI-Express adapter that operates at
speeds of 10/100/1000T Mbps in both full-duplex and half-duplex modes.
This adapter has four twisted-pair connectors and eight LEDs, as shown in
Figure 5.
Figure 5. AT-2973T/4 Adapter
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