Alienware Area-51 m5500 User Manual page 71

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 a USB camera, scanner, or printer
do not function correctly when connected to the system, it is usually
due to a problem with the device itself. 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 peripherals 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.
chapter 5 troubleshooting
5-3