User Manual
Page 29
... Enables / disables the computer's communication devices. Press any key to save power. Hotkeys The computer employs hotkeys or key combinations to access most of the computer's controls like screen brightness and volume output. To activate hotkeys, press and hold the key before pressing the other key(s) in Sleep mode. Hotkey + + + + Icon...- 29 Switches display output between the display screen, external monitor (if connected) and both. USING THE KEYBOARD The keyboard has full-sized keys and an embedded numeric keypad, separate cursor, lock, Windows, function and special...
... Enables / disables the computer's communication devices. Press any key to save power. Hotkeys The computer employs hotkeys or key combinations to access most of the computer's controls like screen brightness and volume output. To activate hotkeys, press and hold the key before pressing the other key(s) in Sleep mode. Hotkey + + + + Icon...- 29 Switches display output between the display screen, external monitor (if connected) and both. USING THE KEYBOARD The keyboard has full-sized keys and an embedded numeric keypad, separate cursor, lock, Windows, function and special...
User Manual
Page 87
No audio is crossed-out, click the icon and deselect the Mute all option. • The volume level may be set to an external monitor. You can also use the volume control buttons to adjust the volume. • If headphones, earphones or external speakers are connected to adjust the brightness level. •...drive tray without turning on the optical drive. If it is heard from the computer Check the following: • The volume may be too low. In Windows, look at the volume control (speaker) icon on the taskbar. Simply insert the tip of a pen or paperclip into the hole and push ...
No audio is crossed-out, click the icon and deselect the Mute all option. • The volume level may be set to an external monitor. You can also use the volume control buttons to adjust the volume. • If headphones, earphones or external speakers are connected to adjust the brightness level. •...drive tray without turning on the optical drive. If it is heard from the computer Check the following: • The volume may be too low. In Windows, look at the volume control (speaker) icon on the taskbar. Simply insert the tip of a pen or paperclip into the hole and push ...
Acer S7-391 Notebook Service Guide
Page 24
... controls. Hotkeys Table 1-9. Fn+U Fn+I Fn+U+I Fn+O Decrease backlight Decreases the brightness of the keyboard brightness backlight. Fn+ Volume Up Increases the sound volume. Turns the touchpad On or Off. Turns the speakers On or Off. Fn+ Volume Down Decreases the sound volume. To activate hotkeys, press and hold the Fn key before pressing the key in Sleep mode. Figure 1-9. Fn+E Display off Turns...
... controls. Hotkeys Table 1-9. Fn+U Fn+I Fn+U+I Fn+O Decrease backlight Decreases the brightness of the keyboard brightness backlight. Fn+ Volume Up Increases the sound volume. Turns the touchpad On or Off. Turns the speakers On or Off. Fn+ Volume Down Decreases the sound volume. To activate hotkeys, press and hold the Fn key before pressing the key in Sleep mode. Figure 1-9. Fn+E Display off Turns...