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Chapter 1: Overview
24
Table 2. LEDS for the Twisted Pair Ports on the AT-GS980M/52 Switch
State
Flashing Amber
Off
Duplex Mode LED
Solid Green
Solid Amber
Flashing Amber
The twisted pair ports on the AT-GS980M/52PS Switch have two LEDs.
The LEDs are shown in Figure 5.
Speed/Activity
Speed/Activity
Figure 5. LEDs for the Twisted Pair Ports on the AT-GS980M/52PS
The states of the port LEDs are described in Table 3 on page 25.
Description
The port is transmitting or receiving
packets at 10 or 100Mbps.
Possible causes of this state are listed
here:
- The port has not established a link with
another network device.
- The LEDs are turned off. To turn on the
LEDs, use the eco-friendly button.
The port is operating in full-duplex mode.
The port is operating in half-duplex mode.
The port is encountering collisions in half-
duplex mode.
PoE
PoE
Switch
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