Troubleshooting Your Lifebook; Troubleshooting; Identifying The Problem - Fujitsu LifeBook NH751 User Manual

Chapter 4

Troubleshooting Your LIFEBOOK

Troubleshooting

There may be occasions when you encounter setup or operating problems that you can solve on the spot,
or problems with peripheral devices that can be solved by replacing the device. The information in this
section helps you isolate and resolve so me straightforward issues and identify failures that require service.

Identifying the Problem

If you encounter a problem, go thr o ugh the following procedure before pursuing complex troubleshooting:
1
Turn off your LIFEBOOK notebook.
2
Make sure the AC adapter is plugged into your notebook and to an active AC power source.
3
Make sure that any card installed in the ExpressCard slot is seated properly. You can also remove the card from
the slot, thus eliminating it as a possible cause of failure.
4
Make sure that any devices connected to the external connectors are plugged in properly. You can also
disconnect such devices, thus eliminating them as possible causes of failure.
5
Turn on your notebook. Make sure it has been off at least 10 seconds before you turn it back on.
6
Go through the boot sequence.
7
If the problem has not been resolved, refer to the Troubleshooting Table, that follows, for more detailed
troubleshooting information.
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