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Disconnecting LAN cable ................................................................. 4-28
Cleaning the computer ................................................................... 4-28
Moving the computer ...................................................................... 4-28
Heat dispersal .................................................................................. 4-29
Chapter 5 The Keyboard
Typewriter keys ................................................................................. 5-1
F1 … F12 function keys ..................................................................... 5-2
Soft keys: Fn key combinations ........................................................ 5-2
Emulating keys on enhanced keyboard .............................................. 5-2
Hot keys............................................................................................. 5-4
Fn Sticky key ..................................................................................... 5-7
Windows special keys ....................................................................... 5-7
Keypad overlay .................................................................................. 5-7
Turning on the overlays ....................................................................... 5-8
Temporarily using normal keyboard (overlay on) .................................. 5-9
Temporarily using overlay (overlay off) ................................................. 5-9
Temporarily changing modes .............................................................. 5-9
Generating ASCII characters ............................................................ 5-9
Chapter 6 Power and Power-Up Modes
Power conditions ............................................................................... 6-1
Power indicators ............................................................................... 6-4
Battery indicator ................................................................................. 6-4
DC IN 15V indicator ............................................................................ 6-4
Power indicator ................................................................................... 6-4
Battery types ...................................................................................... 6-5
Main battery ....................................................................................... 6-5
Secondary battery (option).................................................................. 6-6
Real Time Clock battery ..................................................................... 6-6
Care and use of the battery pack ..................................................... 6-7
Safety precautions .............................................................................. 6-7
Charging the batteries ...................................................................... 6-10
Monitoring battery capacity .............................................................. 6-11
Maximizing battery operating time .................................................... 6-12
Retaining data with power off ............................................................ 6-13
Extending battery life ........................................................................ 6-13
Replacing the battery pack ............................................................. 6-14
Removing the battery pack ............................................................... 6-14
Installing the battery pack ................................................................. 6-15