Problem

Possible Cause

Possible Solutions

 

 

 

 

 

 

You have installed an exter-

Your external device is

Re-install your device. See “Device Ports” on page 74.

nal keyboard or mouse, and

not properly installed.

 

it does not seem to work.

 

 

Your operating system

Check your device and operating system documentation and

 

 

software is not set up

activate the proper driver.

 

with correct software

 

 

driver for that device.

 

 

 

 

You have connected an

Your operating system

Check your device and operating system documentation and acti-

external keyboard or a

software is not setup

vate the proper driver.

mouse and it seems to be

with correct driver.

 

locking up the system.

 

 

Your system has

Try to restart your LifeBook notebook. If that fails, turn off the

 

 

crashed.

power using the power/suspend/resume button, wait at least 10

 

 

seconds, and then power on. If turning off power with the

 

 

power/suspend/resume button fails, the button has likely been set

 

 

to suspend or hibernate. In that case, disconnect the power cord,

 

 

then remove and re-insert the battery.

 

 

 

Memory Problems

 

 

Your System Properties screen does not show the correct amount of installed memory.

Your memory upgrade

Remove and re-install your memory upgrade module.

module is not properly

See “Memory Upgrade Module” on page 70.

installed.

 

 

 

You have a memory

Check for Power On Self Test (POST) messages.

failure.

See “Power On Self Test Messages” on page 93.

 

 

Modem Problems

Messages about modem operation.

Messages about modem operation are generated by which- ever modem applica- tion is in use.

See your application software documentation for additional infor- mation.

85 - Troubleshooting

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Fujitsu Siemens Computers N6470 manual Memory Problems, Modem Problems