Apple U10C011 manual LEDs indications

Page 29

Installation problems with the cable modem are commonly due to the cable network and its topography. LEDs on the front panel of the cable modem reveal operational status and help you determine problem areas.

 

 

 

 

 

 

 

 

LEDs indications

 

 

 

 

( “X” means not applicable)

 

Initialization

 

power

 

 

usb

 

 

enet

 

 

send

 

 

recv

 

 

sync

 

 

ready

 

 

Sequence

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power ON

 

On

 

 

Off

 

 

Off

 

 

Off

 

 

Off

 

 

Off

 

 

Off

 

 

Hardware

 

 

On

 

 

Off

 

 

Off

 

 

Off

 

 

Off

 

 

Off

 

 

Off

 

 

Testing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Search

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Downstream

 

On

 

 

X

 

 

X

 

 

X

 

 

Blink

 

 

Off

 

 

Off

 

 

Channel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Downstream

 

On

 

 

X

 

 

X

 

 

X

 

 

X

 

 

On

 

 

Slow

 

 

Locked

 

 

 

 

 

 

 

 

 

 

 

 

 

Blink

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Search

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Upstream

 

On

 

 

X

 

 

X

 

 

X

 

 

X

 

 

On

 

 

Fast Blink

 

 

Channel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ranging OK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

and

 

On

 

 

X

 

 

X

 

 

X

 

 

X

 

 

On

 

 

On

 

 

Registration

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Success

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ethernet Port

 

power

 

usb

 

 

enet

 

send

 

recv

 

sync

 

ready

 

Send Data

 

On

 

Off

 

 

Blink

 

Blink

 

X

 

On

 

On

 

Receive Data

 

On

 

Off

 

 

Blink

 

X

 

Blink

 

On

 

On

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

USB Port

 

 

power

 

 

usb

 

 

enet

 

 

send

 

 

recv

 

 

sync

 

 

ready

 

 

Send Data

 

 

On

 

Blink

 

 

Off

 

Blink

 

X

 

On

 

On

 

Receive Data

 

 

On

 

 

Blink

 

 

Off

 

 

X

 

 

Blink

 

 

On

 

 

On

 

User’s Guide

29

Image 29
Contents Data Cable Modem Contents Contact Your Local Cable Operator Understand the Cable Modem’s FeaturesGather Supplied and Required Items Prepare Your Area for Cable Modem InstallationSupplied Not SuppliedInstalling the Software Drivers Before Hardware Connection Installing the Cable Modem Using the USB PortPage Installing the Hardware Installing the Software Drivers Page User’s Guide Page Page User’s Guide Page Click Yes to restart the computer User’s Guide Page Page Page Page Page Click Finish to complete the installation User’s Guide None of the LEDs is on when I power on the LAN Cable Modem Troubleshooting the USB InstallationSelect USB Composite Device and click Remove Click Refresh Uninstalling the USB Driver Installing the Modem Using the Ethernet Port None of the LEDs are on when I power on the Cable Modem Troubleshooting the Ethernet InstallationPage LEDs on the Front of the Modem Cable Modem LEDs and ConnectorsLEDs indications Connectors on the Back of the Modem