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Appendix - LED Display
8.3
LED Display
The UTN server has LEDs. The LEDs of the UTN server provide information about its status.
During the activation procedure, the behavior of the LEDs differs
from this description.
LED
Action
Color
Description
permanently on
green
There is a connection to the network.
permanently off
-
There is no connection to the network.
Activity
blinks at
irregular
intervals
yellow
Indicates the exchange of network data
packets.
Status
permanently off
-
There is no connection to a USB port and
the connected USB device.
CAUTION: If the activity LED blinks
periodically at the same time, the BIOS
mode is signalized. The UTN server is not
operational in the BIOS mode; see: 141.
permanently on
green
There is a connection to at least one USB
port and the connected USB device.
blinks 3 times
green
Indicates the assignment of a ZeroConf IP
address.
NOTE: We recommend using an IP address
from outside the ZeroConf range.
blinks 2 times
green
Indicates the assignment of an IP address
that does not correspond to 0.0.0.0 or that
comes from outside the ZeroConf range.
Link
The UTN servers 'myUTN-80', 'myUTN-250' and 'myUTN-800' have
different LEDs. Refer to the relevant Quick Installation Guide for a
description of those LEDs.
myUTN User Manual Linux
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