User's Manual

■ chapter 5 trouble shooting
5-3
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.
 Be sure all the device drivers are installed properly. For
example, without the audio driver properly installed, the speakers
and microphone will not work.
 If external devices such as USB camera, scanner, printer do
not function correctly when connected to the system, it is usually
the device’s own problem. Consult the device’s manufacturer first.
 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.
 Legacy peripheral are not plug-and-play capable. You need
to restart the system with these devices powered up and connected
first.
 Be sure to go to BIOS SETUP and load DEFAULT SETTING
after BIOS re-flash.
 Be sure the Quick Key Lockout Switch on the bottom of the
computer is not engaged; otherwise the quick keys will not work.