User`s guide

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Safety Getting Started Installation USB Drivers Usage Troubleshooting Glossary
Indicator Lights
The Touchstone Cable Modem has five lights to assist in troubleshooting.
Patterns: Normal Operation
The following table shows light patterns during normal operation. An x indicates
that the particular light is not important for determining the state.
See Using the Standby Button for more information about the standby mode.
Name
Description
Power Online Cable USB Ethernet
Off Off Off Off Off No power to Cable Modem
On Blink x x x Standby switch active (the computers
are disconnected from the Internet)
On On x x x Standby switch inactive
On x On x x No data to/from the cable interface
On x Blink x x Data activity on the cable interface
On x x Off x USB link disconnected (i.e. PC is
disconnected or powered off)
On x x On x USB link connected, no traffic
On x x Blink x USB data activity with PC
On x x x Off Ethernet link disconnected (i.e. equip-
ment is disconnected or powered off)
On x x x On Ethernet link connected, no traffic
On x x x Blink Ethernet data activity with connected
equipment
Power
Online
Cable
USB
Ethernet