User manual

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Cooper Bussmann 2080E-T Managed Ethernet Switch User Manual
11Rev Version 1.0
2.2 Top View
The top panel of the 2080E-T Switch includes one terminal block connector. The terminal block has two DC power
inputs and one fault alarm.
Figure 4 Top Panel of 2080E-T Switch
2.3 LED Indicators
The diagnostic LEDs are located on the front panel of the 2080E-T Switch, and provide real-time information about
the system. The following table describes LED states.
LED Color State Description
Pwr
Green On The switch unit is powered on
Off No power
R.Master
Green On The switch is a master in Pro-Ring2se group
Off The switch is a slave in Pro-Ring2se group, or Pro-Ring2se is
disabled
Pwr1
Green On Power 1 is active
Off Power 1 is inactive
Pwr2
Green On Power 2 is active
Off Power 2 is inactive
Fault
Red On Power or port failure
Blinking Location alert
Off No failure
P1–P8
Green On A network device is detected
Blinking The port is transmitting or receiving packets from the TX device
Off No device attached
Amber On The port is operating in full-duplex mode
Blinking Packet collision occurred
Off The port is in half-duplex mode or no device is attached