Memory Problems; Usb Device Problems - Fujitsu Lifebook AH572 User Manual

Problem
You have installed an exter-
nal 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 Properties
screen does not show the
correct amount of installed
memory.

USB Device Problems

You have installed a USB
device, but the notebook
does not recognize it or it
doesn't work properly.
Possible Cause Possible Solutions
Your external device is Re-install your device. See "Device Ports" on page 67.
not properly installed.
Your operating system Check your device and operating system documentation and acti-
software is not set up vate the proper driver.
with correct software
driver for that device.
Your operating system Check your device and operating system documentation and acti-
software is not setup vate the proper driver.
with correct software
driver for that device.
Your system crashed. Try to restart your notebook.
Remove and re-install your memory upgrade module. 
Your memory module is
not properly installed. See "Memory Upgrade Module" on page 64.
You have a memory Check for Power On Self Test (POST) messages.
failure. See "Power On Self Test Messages" on page 83.
The device is not prop- Remove and re-install the device. See "Device Ports" on page 67.
erly installed.
The device may have Close the application and restart your notebook.
been installed while an
application was running,
so your notebook is not
aware of its installation.
Your device may not See your software documentation and activate the correct driver.
have the correct soft-
ware driver active.
76 - Troubleshooting
