Chapter 1
13
Hot Keys
The computer employs hotkeys or key combinations to access most of the computer’s controls like screen
brightness, volume output and the BIOS utility.
To activate hot keys, press and hold the <
Fn>
key before pressing the other key in the hotkey combination.
Hotkey
Icon
Function
Description
<Fn> + <F3>
Communication key
Enables / disables the computer's
communication devices. (Communication
devices may vary by configuration.)
<Fn> + <F4>
Sleep
Puts the computer in Sleep mode.
<Fn> + <F5>
Display toggle
Switches display output between the display
screen, external monitor (if connected) and
both.
<Fn> + <F6>
Display Off
Turns the display screen backlight off to save
power. Press any key to return.
<Fn> + <F7>
Touchpad toggle
Turns the internal touchpad on and off.
<Fn> + <F8>
Speaker toggle
Turns the speakers on and off.
<Fn> + < >
Brightness up
Increases the screen brightness.
<Fn> + < >
Brightness down
Decreases the screen brightness.
<Fn> + <
>
Volume up
Increases the sound volume.
<Fn> + <
>
Volume down
Decreases the sound volume.
<Fn> + <Home>
Play/Pause
Play or pause a selected media file.
<Fn> + <Pg Up>
Stop
Stop playing the selected media file.
<Fn> + <Pg Dn>
Previous
Return to the previous media file.
<Fn> + <End>
Next
Jump to the next media file.
<Fn> + < >
Summary of Contents for ASPIRE 5251
Page 6: ...VI...
Page 10: ...X Table of Contents...
Page 34: ...24 Chapter 1...
Page 52: ...42 Chapter 2...
Page 76: ...66 Chapter 3 5 Lift the Speaker clear of the Upper Cover...
Page 78: ...68 Chapter 3 5 Lift the Right Speaker Module clear of the device...
Page 84: ...74 Chapter 3 5 Lift the USB board clear of the device...
Page 90: ...80 Chapter 3 11 Disconnect the Bluetooth to mainboard cable...
Page 92: ...82 Chapter 3 4 Carefully lift the Thermal Module clear of the Mainboard...
Page 103: ...Chapter 3 93 7 Disconnect the LVDS cable from the panel...
Page 105: ...Chapter 3 95 5 Lift the microphone set and cable clear of the LCD cover...
Page 121: ...Chapter 3 111 5 Connect the fan cable...
Page 124: ...114 Chapter 3 6 Connect the LVDS cable to the mainboard 7 Connect the microphone cable...
Page 127: ...Chapter 3 117 4 Connect the USB cable to the mainboard and lock the connector...
Page 130: ...120 Chapter 3 4 Replace the FFC and press down as indicated to secure it to the Upper Cover...
Page 146: ...136 Chapter 3...
Page 175: ...Chapter 6 165 Aspire 5251 5551G 5551 FRU List...
Page 176: ...166 Chapter 6 Screw List...
Page 177: ...Chapter 6 167...
Page 206: ...196 Appendix C...
Page 210: ...200...