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Problem
You have installed an external
keyboard or mouse, and it
does not seem to work.
You have connected an exter-
nal keyboard or a mouse and
it seems to be locking up the
system.
Memory Problems
Your Power On screen does
not show the correct amount
of installed memory.
USB Problems
You have installed a USB
device but your LIFEBOOK
notebook does not recognize
the device, or the device does
not seem to work properly.
Possible Cause
Your external device is not
properly installed.
Your operating system software
is not set up with correct soft-
ware driver for that device.
Your system crashed.
Your operating system software
is not setup with correct soft-
ware driver for that device.
Memory upgrade module
improperly installed.
You have a memory failure.
The device is not properly
installed.
Your device may not have the
correct software driver active.
A device may have been
installed while an application
was running, so the notebook
is not aware of its installation.
Possible Solutions
See "Device Ports" on page 74.
Re-install your device.
Check your device and operating system documentation and activate the proper
driver.
Try to restart your notebook. I
Check your device and operating system documentation and activate the proper
driver.
Remove and re-install your memory upgrade module.
on page 71.
Check for Power On Self Test (POST) messages.
page 94.
Remove and re-install the device.
See your software documentation and activate the correct driver.
Close the application and restart your notebook.
88 - Troubleshooting
See "Memory Upgrade Module"
See "Power On Self Test Messages" on
See "Device Ports" on page 74.
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