Ericsson HM121di Troubleshooting, USB Cable Connected First, Modem is not Detected by Your System

Models: HM121dp HM121di

1 47
Download 47 pages 33 Kb
Page 32
Image 32

Troubleshooting

7 Troubleshooting

This chapter provides some tips and solutions for resolving some of the problems that might encounter while installing or using your modem.

7.1The USB Cable Connected First

If the USB cable is connected between the modem and the PC before the Installation CD is inserted, the "Add/Found New Hardware Wizard" will start indicating that new drivers are required. If this is the case, follow the steps below:

1Disconnect the USB cable from the PC.

2Click Cancel in the "Add/Found New Hardware Wizard" window to exit the wizard.

3Remove and insert the Installation CD again to start the modem installation procedure.

7.2The Modem is not Detected by Your System

If the installation procedure fails due to that the modem cannot be detected by your system, try the following:

Cause

Solution

 

 

The modem is not connected properly to the USB

Check that the modem and the USB cable are

port, the USB port may be faulty or the modem is

connected properly to the USB port.

not installed properly.

Disconnect the USB cable from the modem, wait

 

 

for some seconds before reconnecting it.

 

Restart the computer.

 

If possible, verify that the USB cable is not faulty

 

by connecting it to another USB device.

 

Remove the previous installation (uninstall),

 

disconnect the USB cable and reinstall the modem

 

according to instructions in the "Installation

 

Procedure" chapter or in the provided Quick

 

Installation Guide.

 

 

7.3Checking Modem Status

By observing the LEDs on your modem you can check if the device is functioning properly according to the table below:

 

LED

Status

Description

 

 

 

 

 

 

 

USB

On

Power On

 

 

 

Off

Power off or Suspend mode

 

 

 

 

 

 

 

ADSL

Flashing

ADSL line is "training" to achieve the optimum transmission rate.

 

 

 

Solid

ADSL link is established and ready for use.

 

 

 

Off

No signal.

 

 

 

 

 

 

 

 

 

 

 

32 (47)

 

 

EN/LZT 108 6429 R1

 

May 2003

Page 32
Image 32
Ericsson HM121di Troubleshooting, USB Cable Connected First, Modem is not Detected by Your System, Checking Modem Status