Fujitsu C-4120 manual See Parallel Port Devices, Serial Port Devices or USB Devices on page

Problem

Parallel, Serial, and USB Device Problems

L i f e B o o k C S e r i e s f r o m F u j i t s u

T r o u b l e s h o o t i n g

Possible Cause Possible Solution

You have installed a parallel-port device, a serial-port device or a USB device. Your notebook does not recognize the device, or the device does not seem to work properly.

C A U T I O N

Due to ongoing changes in USB technology and standards, not all USB devices and/or drivers are guaranteed to work.

1.The device is not properly installed.

2.The device may have been installed with an application running and your notebook doesn't know it's there.

3.Your software may not have the correct software driver active.

4.You may have the wrong I/O address selected for your device.

5.Your device and another device are assigned the same I/O address.

6.Parallel port is set to output only.

1.Remove and re-install the device.

(See Parallel Port Devices, Serial Port Devices or USB Devices on page 52.)

2.Close your application and restart your notebook.

3.See your software documentation and activate the correct driver.

4.See your device documentation and software documentation to determine the required I/O address.

5.Check all I/O addresses in the BIOS Setup Utility and your other installed hardware and software and make sure there are no duplications.

6.Check Parallel port settings in BIOS, and set to Bi-directional or Ecp.

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