Fujitsu 690TX Laptop User Manual


 
T r o u b l e s h o o t i n g
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145
Modem Problems
Messages about modem operation. 1. Messages about modem operation are 1. See your application software
generated by whichever modem application documentation for additional information.
is in use.
Parallel, Serial,and USB Device Problems
You have installed a parallel-port device,a serial- 1. The device is not properly installed. 1. Remove and re-install the device.
port device or a USB device. Your notebook does (See Parallel Port Devices on page 114, Serial
not recognize the device, or the device does not Port on Devices on page 114,or USB Devices
seem to work properly. on page 114.)
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 selected 4. See your device documentation and software
for your device. documentation to determine the required
I/O address.
5. Your device and another device are assigned 5. Check all I/O addresses in the BIOS setup
the same I/O address. utility and your other installed hardware
and software and make sure there are
no duplications.
Symptom Possible Cause Possible Solution
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.