Keyboard Hot Key Sequences - Texas Instruments Extensa 660 Series Maintenance Manual

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3.2.4 Keyboard Hot Key Sequences

Table 3-2 contains a summary of keyboard hot key sequences useful when performing
maintenance operations.
Table 3-2 Summary of Notebook Hot Key Sequences
CMOS Setup
Enter 0V Suspend Mode
5 Volt Suspend
Enter Standby Mode
Resume from Standby Mode
Scroll Lock
Numeric Lock
Turn off the LCD backlight
Turn on the LCD backlight
Alternate between display modes (LCD, Ext.l CRT or both)
Decrease LCD screen brightness
Increase LCD screen brightness
Lighten LCD screen contrast
Darken the LCD screen contrast
Exit 0V Suspend Mode
Table 3-1 LED Icon Descriptions
Num Lock Indicator
Lights when the embedded numeric keypad is toggled ON using the
Num Lock hot key (Fn+F7). Refer to Using the Internal Numeric
Keypad section for further details.
Suspend Mode Indicator
Lights when the computer is in Suspend mode. Flashes when the
computer is in the 5V Suspend mode.
The computer enters the 5V Suspend mode when you press the 5V
Suspend hot key (Fn+F3), the 5 Volt Suspend Timeout parameter in
Setup is enabled and expires, or the display is closed.
Standby Mode Indicator
Lights when the computer is in the Standby mode.
The computer enters the Standby mode if the Standby hot key
(Fn+F3) is pressed or the Standby Timeout parameter in Setup is
enabled and expires.
Function
Description
Key Sequence
Fn+F1
Fn+F2
Fn+F3
Fn+F4
Press any key
Fn+F6
Fn+F7
Fn+F11
Press any key
Fn+F12
Fn+Down Arrow
Fn+Up Arrow
Fn+Right Arrow
Fn+Left Arrow
Press Power switch
Operating Instructions 3-3