My Pwr Led Is Not Lit - US Robotics 56K USB Modem User Manual

Windows 2000
A. Click Windows Start > Settings > Control Panel.
B. Double-click the Phone and Modem Options icon.
C. Click the Modems tab.
Make sure that U. S. Robotics V.92 USB Modem is selected. If you do not see a description of your
modem, repeat the installation procedure.
D. Click the Properties button.
E. Click the Diagnostics tab.
F. Click the Query Modem button.
If you see a series of commands and responses from the modem, the installation was successful.
If you do not see a series of commands and responses, the installation was not successful; repeat
the installation procedure.
Linux 2.4.20 or higher
A. Verify you have a USB modem driver (CDC ACM) compiled into a Linux kernel 2.4.20 or higher or as
a loadable module for your kernel.
B. Verify the PWR LED on the modem is lit.
C. Unplug the USB modem from your computer, then plug the modem back in. If the PWR LED does
not light, try another USB port on your computer.
D. For advanced troubleshooting information, see the Linux folder on the USRobotics Installation CD-
ROM
Mac 10.4.3 or later
A. Go to Apple > System Preferences > Network.
B. Select USB Modem from the Show menu. If USB Modem is not listed, repeat the installation proce-
dure.
C. Select the Modem tab.
D. Verify that USRobotics 56K USB Modem is shown as your current modem.
If the modem is not selected; scroll through the Modem list, select USRobotics 56K USB Modem
and click Apply Now.
If the installation was still not successful; repeat the installation procedure making sure you plug the
modem directly in to a USB port on your computer.

My PWR LED is not lit.

Solution 1:
The PWR LED does not light until the drivers are installed. Make sure that the drivers are installed correctly
by following the general troubleshooting procedure.
56K USB Modem
User Guide
Troubleshooting - 128