Arris Touchstone WBM760 User Manual page 46

Getting
Safety Started
USB
Installation Drivers
Indicator Lights for the WBM760A/B Models
The Wideband Cable Modem has five indicator lights to assist in troubleshooting.
Patterns: Normal Operation
The following table shows light patterns during normal operation.
Mode
A
B
C
AC Power
D
E
No AC Power
Firmware
Upgrade
Note 1:
Note 2:
Touchstone WBM760 Wideband Cable Modem User's Guide
Ethernet
Configuration Usage
Power (A) DS (B)
Yellow =
1
Connected to
the Internet
(high speed)
Green =
1
Connected to
On
the Internet
(ultra-high
speed)
Flash = Not
connected to the connected to the
Internet
Off Off
On Flash
Your cable company may configure the Wideband Cable Modem to al-
ways display the DS, US, and Link indicators in green regardless of the
connection speed.
If you have computers connected on both the USB and Ethernet ports,
the Link indicator is green only if both connections are high-speed
(USB 2.0 and 1000 BaseT Ethernet).
Troubleshooting
US (C) Online (D)
Yellow =
1
Yellow
Connected to
or 10/100 BaseT
the Internet
Ethernet connected
(high speed)
On = Internet Green
Green =
1
Available or 1000 BaseT
Connected to
Ethernet connected
the Internet
Off = Internet
(ultra-high
not available Off = Computer
speed)
not connected
Flash = Not
Flash
Internet
Off Off
Flash On (normal operation)
Glossary
Link (E)
= USB 1.x
2
= USB 2.0
2
= Computer
Activity
Off
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