Indicator Lights: Startup Sequence
The following table shows the start-up sequence for the cable modem.
Note:
The
DS
and
US
indicators flash yellow during startup, and turn green if
the Cable Modem establishes and ultra-high speed connection. For some
cable companies these colors may be reversed. The
Link
indicator may
be yellow or green, as determined by the table on the previous page.
Power
DS
US
Online
Link
Description
Off
Off
Off
Off
Off
No power to Cable Modem
Flash
Flash
Flash
Flash
Flash
Power-on Self Test
On
Flash
Off
Off
Off
Downstream search
On
On
Flash
Off
Off
Downstream found; upstream search
On
On
On
Flash
Off
Downstream and Upstream found;
retrieving setup information from
cable operator
On
On
On
On
On
Ready for service
Touchstone CM900 Cable Modem User’s Guide
Safety
Getting
Started
Installation
Ethernet
Configuration
Usage
Troubleshooting
Glossary
38
