Acer TravelMate 8200 TravelMate 8200 Service Guide - Page 60

Buttons Hotkeys T Fn + F1: Help Menu This hotkey will cause a help message on the screen that describes the definitions and functions of the unit's hotkeys. T Fn + F2: Launch Acer eSetting This hotkey will launch the Acer eSetting utility. T Fn + F3: Launch Acer ePower Management This hotkey will launch the Acer ePower management utility. T Fn + F4: Sleep Button It is assigned as the Sleep Button in ACPI mode. Users can set the definition of Sleep Button in Windows Power Options. T Fn + F5: Display Toggle It's used to switch the display device at run-time. The detail behavior is defined in Acer Display Mode Specification v0.02. T Fn + F6: Display Blank This hotkey will make the LCD backlight turned off. This provides both a quick security features and some power savings. The LCD backlight will be turned on again when any of the following events occurs: • Any key pressed (not include USB keyboard) • Pointing device moved (not include USB mouse) T Fn + F7: Touchpad On/Off This hotkey will cause the internal touchpad to be disabled/enabled. T Fn + F8: Speaker On/Off It's assigned to turn on and turn off the audio output. T Fn + F11: Number Lock The NumLock feature is a standard AT keyboard feature. In Acer system, the NumLock is off by default and for the internal keyboard as numeric keypad lock when the NumLock is on. If an external keyboard or keypad is linked, the NumLock will have the following limits: • NumLock is on when the system boots with external keyboard or numeric keypad. The external keyboard or keypad NumLock status is on and internal keyboard overlay numeric keys are disabled. • NumLock key can be typed on or off via the internal keyboard (Fn + F11) or the external keyboard or keypad, but NumLock affects the external keyboard or keypad only. • The NumLock shift state (NumLock is off) is NOT used for the cursor movement by the internal keyboard numeric keys. • The state of the NumLock is not changed by the linkage and removal of the external keyboard or keypad. This is to support the linkage of an external numeric keypad. It permits the users for full alphabet typing with the internal keyboard, and the external keypad for numeric typing. T Fn + F12: Scroll Lock 50 Chapter 2