Compaq 740 manual Troubleshooting continued, Problem, Possible Cause, Solution

Troubleshooting (continued)

Problem	Possible Cause	Solution
No speaker power	Speaker power plug may have	Check all speaker power connections and ensure
	come unplugged	they are properly connected
	Power button on right-side	Push the power button on the right side of the right
	speaker may be off	speaker; power button should illuminate
No sound from speakers	Speaker audio plug may have	Make sure your audio input jack (lime green
	come unplugged from the	connector) is plugged into the back of your computer
	back of the computer
	Mute button on keyboard may	Push the mute button on your keyboard or click on
	be activated	the speaker icon located on your Windows desktop
		and deselect “Mute”
	Volume level may be adjusted	Increase the volume level by using your keyboard
	too low	volume control or clicking on the speaker icon
		located on your Windows desktop and increasing the
		volume level
No sound from left speaker	Speaker connection from left	Make sure the speaker connection from the left
	speaker may have come	speaker is plugged into the rear of the right speaker
	unplugged
	Left speaker balance may	Click on the speaker icon located on your Windows
	need to be adjusted	desktop and adjust the Left-Right balance
		accordingly
Integrated microphone is	Microphone cable is not	Check to ensure that the microphone cable is
not working	connected properly	connected properly
Monitor is overheating	There is not enough	Leave at least 3 inches (76 mm) of ventilation space
	ventilation space to allow	surrounding your monitor, and do not place objects
	proper airflow	on top of your monitor

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