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User’s Guide
Document #40182-120 Rev. A 5
LED Indicators
The back edge of the TROY print server provides LED indicators (Light
Emitting Diodes) for easy monitoring. The following table defines the
function of each LED.
Label Color State Status
ON
The unit is receiving
power.
POWER
O
RANGE
OFF
The unit is not receiving
power.
ON
The unit is transmitting at
100 megabits per second.
DATA
G
REEN
OFF
The unit is transmitting at
10 megabits per second.
ON
There is an Ethernet link.
OFF
There is no Ethernet link.
LINK
Y
ELLOW
Blinking
There is network activity.
DATA+LINK YELLOW
GREEN
Blinking
Alternately
A fatal error or exception
has occurred.
DATA+LINK YELLOW
GREEN
Blinking
Simultaneously
The firmware is being
updated.