Memory Problems; Usb Device Problems; Problem - Fujitsu FPCM23451 User Manual

Problem

You have installed an 
external keyboard or
mouse, and it does not
seem to work.
You have connected an
external keyboard or a
mouse and it seems to be
locking up the system.

Memory Problems

Your System screen in the
Control Panel does not
show the correct amount
of installed memory.

USB Device Problems

You installed a USB device
but your notebook does
not recognize the device.
Possible Cause
Your external device is not
properly installed.
Your operating system (OS) is
not set up with correct soft-
ware driver for that device.
Your OS is not set up with the
correct driver for that device.
Your system has crashed.
Your memory upgrade mod-
ule is not properly installed.
You have a memory failure.
The device is not properly
installed.
The device may have been
installed while an application
was running, so the notebook
is not aware of its installation.
Your device may not have the
correct software driver active.
68 - Troubleshooting Your Notebook
Possible Solutions
Re-install your device. See "Device Ports" on page 60.
Check your device and operating system documentation
and activate the proper driver.
Check your device and operating system documentation 
and activate the proper driver.
Try to restart your notebook.
Remove and re-install your memory upgrade module. See
"Memory Upgrade Module" on page 55.
Check for Power On Self Test (POST) messages. See
"Power On Self Test Messages" on page 74.
Remove and re-install the device. See "Device Ports" on
page 60.
Close the application and restart your notebook.
See your software documentation and activate the correct
driver.