Dell Alienware M15x Manual - Page 21

Function Keys - battery not working

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Function Keys NOTE: Depending on the configuration of the laptop you purchased, some of the function keys may have no associated tasks. The key is located near the bottom-left corner of the keyboard, and is used together with other keys to activate certain functions. Hold down the key along with the key described below: FI - Suspend Mode Press to enable suspend mode. In the suspend mode, the display and selected devices will switch off for less energy consumption. F2 - Check Battery Status and Battery Charge Disable/Enable Press to toggle between the Battery Status Meter, Battery Charge Disable feature, and Battery Charge Enable feature. F3 - Mute on/off Press to enable or disable the mute function. F4 - Increase Display Brightness Press to increase the brightness of the display. F5 - Decrease Display Brightness Press to decrease the brightness of the display. F6 - Extend Desktop Press to switch between the various external display options available either simultaneously or separately. F9 - Camera on/off Press to switch off or switch on the camera. F10 - Microsoft Mobility Center on/off Press to launch or close the Microsoft Mobility Center application. F11 - AlienFX® on/off Press to disable or enable the AlienFX illumination. F12 -Touch Pad on/off Press to enable or disable the touch pad function and the illumination around the touch pad. When the touch pad function is switched off, the touch pad can still work temporarily for three to five seconds while the computer reboots into the Windows® operating system, or resumes from standby or hibernate mode. CHAPTER 2: GETTING TO KNOW YOUR LAPTOP 21

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21
CHAPTER 2: GETTING TO KNOW
YOUR LAPTOP
Function Keys
NOTE:
Depending on the configuration of the laptop you purchased, some
of the function keys may have no associated tasks.
°e <Fn> key is located near the bottom-left corner of the keyboard, and is used
together with other keys to activate certain functions. Hold down the <Fn> key
along with the key described below:
FI – Suspend Mode
Press <Fn><F1> to enable suspend mode. In the suspend mode,
the display and selected devices will switch off for less energy
consumption.
F2 – Check Battery Status and Battery Charge Disable/Enable
Press <Fn><F2> to toggle between the Battery Status Meter,
Battery Charge Disable feature, and Battery Charge Enable
feature.
F3 – Mute on/off
Press <Fn><F3> to enable or disable the mute function.
F4 – Increase Display Brightness
Press <Fn><F4> to increase the brightness of the display.
F5 – Decrease Display Brightness
Press <Fn><F5> to decrease the brightness of the display.
F6 – Extend Desktop
Press <Fn><F6> to switch between the various external display
options available either simultaneously or separately.
F9 – Camera on/off
Press <Fn><F9> to switch off or switch on the camera.
F10 – Microsoft Mobility Center on/off
Press <Fn><F10> to launch or close the Microsoft Mobility Center
application.
F11 – AlienFX
®
on/off
Press <Fn><F11> to disable or enable the AlienFX illumination.
F12 –Touch Pad on/off
Press <Fn><F12> to enable or disable the touch pad function
and the illumination around the touch pad. When the touch pad
function is switched off, the touch pad can still work temporarily
for three to five seconds while the computer reboots into
the Windows
®
operating system, or resumes from standby or
hibernate mode.