Acer 3600 Series User Manual page 59

• earphones, headphones: connect to the Headphone-out port
(lime port) located on the front panel of your computer
Note: To adjust the volume of the headphones, click on the
Volume icon located on the taskbar at the bottom of your screen.
When the Volume control pops up, drag the Volume control lever
to the desired level. You can also use the Volume control button
on the keyboard.
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