3-2
Operating Instructions
Indicator Light
Description
Power/Battery-low
Lights when the system is on and there is power to the system.
Flashes when the battery power is low. Connect a powered AC adapter to the
computer as soon as possible.
Standby Mode
Lights when the computer is in Standby mode.
Flashes when the computer is in 5V Suspend mode.
The computer enters Standby mode if the Standby hot key (Fn+F4) is pressed
or the STANDBY TIMEOUT parameter in Setup is enabled and expires.
The computer enters 5V Suspend mode when you press the 5V Suspend hot
key (Fn+F3) or the 5 VOLT SUSPEND TIMEOUT parameter in Setup is
enabled and expires, or the display is closed.
Disk Media
Lights when the computer writes to or reads from the hard disk drive, or reads
from the CD-ROM drive.
Battery Charging
Lights when a powered AC adapter connected to the computer is charging the
battery.
Flashes when there is a problem with the battery or the battery is not
recognized by the smart charger.
Turns off when there is no battery or the battery is fully charged.
Caps Lock
Lights when the caps lock function is toggled ON using the Caps Lock key.
Num Lock
Lights when the embedded numeric keypad is toggled ON using the Num
Lock hot key (Fn+F7)
3.2.2.1 Hot Key Sequences
Table 3-2 contains a summary of hot key sequences useful when performing maintenance
operations.
Table 3-2
Summary of Notebook Hot Key Sequences
Function
Key Sequence
Increase LCD screen brightness
Fn-Up Arrow
Decrease LCD screen brightness
Fn-Down Arrow
Lighten LCD screen contrast
Fn-Right Arrow
Darken the LCD screen contrast
Fn-Left Arrow
Alternate between display modes (LCD, Ext.l CRT or both)
Fn-F12 or Ctrl-Alt-F12
Enter 0V Suspend Mode
Fn-F2 or Ctrl-Alt-F2
Exit 0V Suspend Mode
Press Power Button
Enter 5V Suspend Mode
Fn-F3 or Ctrl-Alt-F3
Exit 5V Suspend Mode
Press any key
Enter Standby Mode
Fn-F4
Resume from Standby Mode
Press any key
Toggle speaker output on/off
Fn-End or Ctrl-Alt-S
Enter BIOS Setup (during POST)
F2
Numeric Lock
Fn-F7
Turn off the LCD backlight
Fn-F11
Turn on the LCD backlight
Press any key
Stop a command or application
Ctrl-Pause
Resume a command or application
Press any key
Send the contents of the screen to the printer
Shift-PrtSc
Содержание Extensa 670
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