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System speakers do not work.
• Check the master volume setting in the Audio Mixer.
• If you are using an application that has its own volume control, check if the volume
is muted.
• If you have connected an audio cable to the Headphone jack, disconnect it.
• If the system has OSD function, please adjust the volume of OSD.
System monitor does not display anything.
• Check if the system is connected to an electrical outlet and it is turned on.
• The system may be in Standby mode. Press any key to activate the Display.