Alienware Area-51m 766 User Manual page 74

hardware devices in the BIOS Setup utility. A faulty setting may
cause the system to misbehave. If you are not sure of the changes
you made, try to restore all the settings to factory defaults.
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Be sure all the device drivers are installed properly. For
example, without the audio driver properly installed, the speakers
and microphone will not work.
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If external devices such as USB camera, scanner, and printer
do not function correctly when connected to the system, it is usually
the device's own problem. Consult the device's manufacturer first.
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Some software programs, which have not gone through
rigorous coding and testing, may cause problems during your
routine use. Consult the software vendor for problem solving.
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Legacy peripheral are not plug-and-play capable. You need
to restart the system with these devices powered up and connected
first.
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Be sure to go to BIOS SETUP and load DEFAULT SETTING
after BIOS re-flash.
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Be sure the Quick Key Lockout Switch on the bottom of the
computer is not engaged; otherwise the quick keys will not work.
■ chapter 5 trouble shooting
5-3