Leds; Figure 3. At-9000/24 System And Port Leds; Table 2. System Leds; Table 3. 10/100/1000Base-T Port Leds - Allied Telesis AT-9000/24 Installation Manual

Chapter 1: Overview

LEDs

20
The LEDs on the front panel display the system and port status
information. Each port has two LEDs as shown in Figure 3.
AT-9000/24
24 Port Gigabit Ethernet Switch
1
POWER 2

Figure 3. AT-9000/24 System and Port LEDs

Table 2 describes the AT-9000/24 system LEDs.
LED State
POWER Off
On
Table 3 describes the LEDs for the 10/100/1000Base-T ports.

Table 3. 10/100/1000Base-T Port LEDs

LED State
SPEED On
Off
LINK/ACT Off
Blinking
Green
Green
PORT ACTIVITY
SFP
3 5 7 9 11 13 15 17 19 21R 23R
21
4 6 8 10 12 14 16 18 20 22R 24R 23

Table 2. System LEDs

Description
The switch is not receiving power.
The switch is receiving power.
Description
The port is operating at 1000 Mbps.
The port is operating at 10/100 Mbps or no
link is established.
The port has not established a link with an
end node.
The port is transmitting or receiving data.
A valid link has been established on the port.
1000 10/100
LINK ACT
22
24
795