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AppendixB LED Description and Port Description
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3EC 16807 AAAA TCZZA Ed. 07
AppendixB LED Description and Port Description
Two Light Emitting Diodes (LEDs) indicate the status of the .
On the left side resides the USB LED, on the right the ADSL LED.
As soon you turn on your , it passes three phases:
Phase
USB LED ADSL LED
Description
Color Timing Color Timing
A ttaching and
Configuring
Red
Green
Flashing,
very short
time
Solid,
2seconds
Off
Green
-
Solid,
2seconds
Indicates that
the STUSB is
attached.
Ready to
continue.
Downloading Green
Green
Flashing,
from 1 up
to 10
seconds
Solid
Off
Amber
-
Solid
Downloading
driver software
from MAC to
STUSB.
Download
successful.
Connecting to
ADSL
Green
Green
Solid
Solid
Green
Green
Flashing
Solid
Trying to
achieve
synchronization
on the ADSL
line.
Ready for
connectivity
When a Power On Self Test (POST) failed, both LEDs are solid
amber.