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INTRODUCTION
Front Panel
The seven front-panel lights provide information about power, communications, and errors.
Light Color
Description
1
Power
Green
When the light is flashing, startup diagnostics are being performed. A solid light indicates the SB3500 is
on.
2
Receive
Green
When the light is flashing, the SB3500 is scanning for the downstream frequency. A solid light indicates
the downstream channel is acquired.
3
Send
Green
When the light is flashing, the SB3500 is scanning for the upstream frequency. A solid light indicates
the upstream channel is acquired.
4
Online
Green
When the light is flashing, the SB3500 is scanning for the network connection. A solid light indicates
the network connection is acquired.
5
Activity
Amber
When the light is flashing, the SB3500 is transmitting or receiving data. When the light is off, the
SB3500 is not transferring data.
6
Line 1
Amber
A solid amber light indicates that telephone line 1 is active.
7
Line 2
Amber
A solid amber light indicates that telephone line 2 is active.
If an error occurs, the lights provide a quick way of detecting the problem. See Troubleshooting for more information.
Summary of Contents for SURFboard SB3500
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