Product Overview
Cable Side
Switch Panel LEDs
Figure 4
Switch LEDs (Cable Side)
1
Port Status LEDs 1-28
2
Express Setup button
3
SYS (system)
4
USB (mini-USB console)
5
SD (SD flash memory card)
6
Alarm Status (1 to 4 and Output).
7
PSU1 and 2 (power supply 1 and 2)
Port LEDs
Each Ethernet port has a port LED. These port LEDs, display information about the individual ports. The port mode
determines the type of information shown by the port LEDs.
port modes and meanings.
To select or change a mode, press the Mode button until the desired mode is highlighted. The Mode LED will turn ON
solid green when a mode is selected and turn OFF when timeout (5 seconds) or a different mode is selected. When you
change port modes, the meanings of the port LED colors also change.
port LED colors in different port modes.
8
Port speed status
9
Port duplex status
10
Redundancy status
11
Synchronous Ethernet status
12
PoE
13
Display mode switch
14
SD card slot cover
Table 2 on page 7
lists the mode LEDs and their associated
Table 3 on page 7
6
explains how to interpret the