Acer Aspire 2010 Aspire 2010/2020 Service Guide - Page 34

Aspire 2020 Your computer provides the following hot keys: Hot Key Fn+F1 Function Hot key help Fn+F2 Fn+F3 Access System Properties Power management scheme toggle Fn+F4 Sleep Fn+F5 Display toggle Fn+F6 Screen blank Fn+F7 Touchpad toggle Fn+F8 Speaker toggle Fn+w Fn+y Fn+x Fn+z Volume up Volume down Brightness up Brightness down Description This key will cause a help message to appear on the display device that describes the definition and functionality of the unit hot keys. It is preferred to have the key activate a graphical display. This key will launch My Computer > System Properties Switches the power management scheme used by the computer (function available if supported by operating system). In ACPI mode, the OS provides two buttons for sleep function. One is the Power On button and the other is the Sleep Button. °Fn+F4" is assigned as the Sleep button in ACPI mode. User can set the action of the Sleep Button on the Power Management property. The Hotkey, Display Toggle, is to change the display type at run-time. Possible display types are LCD, CRT and Both. It can not detect the CRT, even when the CRT is not connected. Press Hotkey can force to switch to CRT. This Hotkey cannot switch the display to TV at DOS. This key will cause the LCD back light to be turned off. This provides both a quick security feature and some power savings. The LCD back light can also be turned off via an APM timer. The LCD back light will be turned on again when any of the following events occur: T Any key pressed T Pointing device movement USB Device does not need to support. This key will cause the internal touchpad pointing device to be disabled. This is to prevent accidental system wakeups from standby. Pressing this key a second time will reenable the touch pad pointing device. BIOS check Internal AuxDev ifnot exist then BIOS empty return. This key will cause the audio output to the speakers to muted or disabled. Pressing this key a second time will reenable the audio output to the speakers. Increases the speaker volume. Decreases the speaker volume. Increases the screen brightness. Decreases the screen brightness. NOTE: When activating hotkeys, press and hold the Fn key before pressing the other key in the hotkey combination. Chapter 1 27