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Chapter 1: Overview
LED
D/C
LED
28
Table 6. AT-x530L-28GTX Twisted Pair Ports 1 - 24 LED Functions
Ports
Solid Green
Solid Amber
1 - 24
Flashing Amber
AT-x530L-52GTX
The LEDs indicate Link/Activity (L/A) and Duplex/Collision (FDX/HDX/
COL) information. These LEDs are shown in Figure 9.
Figure 9. AT-x530L-52GTX Twisted Pair Port LEDs
The states of the AT-x530L-52GTX LEDs are described in Table 7.
Table 7. AT-x530L-52GTX Twisted Pair Ports 1 - 48 LED Functions
Ports
Solid Green
Flashing Green
Solid Amber
L/A
1 - 48
Flashing Amber
Off
State
The port is operating in full-duplex mode.
The port is operating in half-duplex mode.
The port is operating in half-duplex mode
with collisions.
L/A LED
7
9
11
8
10
12
State
The port has established a 1 Gbps link to a
network device.
The port is transmitting or receiving data at
1 Gbps.
The port has established a 10 Mbps or
100 Mbps link to a network device.
The port is transmitting or receiving data at
10 Mbps or 100 Mbps.
Possible causes of this state are:
- 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.
Description
D/C LED
13
15
17
14
16
18
Description
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