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LED Indicators
There are 7 diagnostic LEDs located on the front panel. They provide real
time status information.
LED
Power
Power 1
Power 2
Fault
R.M. (Ring Master)
LNK/ACT
(Port 7 & 8)
FDX/COL
(Port 7 & 8)
14
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
Status
Green
The switch is on
The switch is off or no power input is
Off
available.
Green
Power source 1 is available.
Off
Power source 1 is not available.
Green
Power source 2 is available.
Off
Power source 2 is not available.
Power failure or port failure (See
Yellow
Alarm setting for operational details)
Off
Normal Operation
The switch is the master of an
Green
X-Ring group
The switch is not the master of an
Off
X-Ring group
Green
The port is linked
Blinks
The port is transmitting or receiving
Off
No device attached
The port is operating in full-duplex
Yellow
mode
Blinks
Data Packet Collision
The port in half-duplex mode or is
Off
not connected to a device
Manual Documentation Number: EIR508-2xx-T 0708m
Meaning
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