Technicolor - Thomson 300 Series manual Normal operation, During a session, USB bus congestion

5 Troubleshooting

Normal operation	In this state the USB LED is assigned to the downstream (RX) data channel (towards the
during a session	USB connection).
	The ADSL LED is assigned to the upstream (TX) data channel (towards the ADSL
	channel).
	Both LEDs stay green. When an ATM cell is processed in a channel, the associated LED
	will go off for a short time.
USB bus congestion
	The USB LED flashes red during a session in case of USB bus congestion.

Solution table

Indication & Problem	Solution
Speed Touch™ USB	Verify the SpeedTouch™ connections.
does not work:	Check if the SpeedTouch™'s cord is damaged in any way.
No LEDs light up.	When using a portable computer in battery mode, it is
There is no power	possible that its USB port is not powered. Refer to the
supplying connection.	portable's User's Guide for more information.
	Check if the SpeedTouch™ is not connected to a
	low-powered USB hub port. Refer to the USB hub's
	User' Guide for more information.
Speed Touch™ USB	Verify your computer is running one of the supported
installation failed.	OSs and that it meets the according minimum require-
	ments.
	Check whether the SpeedTouch™ is not connected to a
	low-powered USB hub port. Refer to the USB hub
	User's Guide for more information.
USB LED flashes red, or	Your USB port congests, meaning that too much traffic is
stays solid red.	passing through the port. Avoid using multiple high
	speed USB devices, e.g. scanners, speaker, etc. during
	heavy duty, e.g. a data download.
Both USB LED and	Power On Self Test (POST) failed. Check whether the
ADSL LED are solid	connections are correctly made.
amber.

40 3EC 36714 BAAA TCZZA Ed. 01