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P
OWER
AND
P
OWER
-U
P
M
ODES
Chapter 6
Power and Power-Up Modes
Power conditions............................................................................... 6-1
Power indicators ............................................................................... 6-2
Battery indicators ............................................................................... 6-2
DC IN indicator ................................................................................... 6-3
Power indicator................................................................................... 6-3
Battery types ...................................................................................... 6-3
Battery pack....................................................................................... 6-4
Real Time Clock battery ..................................................................... 6-4
Care and use of the battery pack ..................................................... 6-5
Safety precautions .............................................................................. 6-5
Charging the batteries ........................................................................ 6-8
Monitoring battery capacity .............................................................. 6-10
Maximizing battery operating time .................................................... 6-10
Retaining data with power off ............................................................ 6-11
Extending battery life ........................................................................ 6-11
Replacing the battery pack............................................................. 6-12
Removing the battery pack ............................................................... 6-12
Installing the battery pack................................................................. 6-13
Starting the computer by password ............................................... 6-15
Power-up modes ............................................................................. 6-15
Windows utilities .............................................................................. 6-15
Hot keys........................................................................................... 6-15
Panel power off ............................................................................... 6-16
System Auto Off ............................................................................... 6-16