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LifeBook C Series from Fujitsu
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.
CAUTION
Due to ongoing changes in USB
technology and standards, not all USB
devices and/or drivers are guaranteed
to work.