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FUJITSU C-4120 User Manual

Page 81

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

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

67

Problem

Possible Cause

Possible Solution

Five

Parallel, Serial, and USB Device Problems

You have installed a parallel-port device,

1. The device is not properly installed.

1. Remove and re-install the device.

a serial-port device or a USB device. Your

(See Parallel Port Devices, Serial Port Devices

notebook does not recognize the device, or

or USB Devices on page 52.)

the device does not seem to work properly.

2. The device may have been installed with an

2. Close your application and restart

application running and your notebook

your notebook.

doesn't know it's there.

3. Your software may not have the correct

3. See your software documentation and

software driver active.

activate the correct driver.

4. You may have the wrong I/O address

4. See your device documentation and

selected for your device.

software documentation to determine the
required I/O address.

5. Your device and another device are

5. Check all I/O addresses in the BIOS Setup

assigned the same I/O address.

Utility and your other installed hardware
and software and make sure there are
no duplications.

6. Parallel port is set to output only.

6. Check Parallel port settings in BIOS, and

set to Bi-directional or Ecp.

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.