HP Compaq Presario,Presario R4000 Hardware And Software Manual page 4

Contents
2 Power
Power Control and Light Locations . . . . . . . . . . . . . . . . . 2-1
Power Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Standby and Hibernation . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Default Power Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Power Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Battery Packs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
iv
Selecting a Power Source . . . . . . . . . . . . . . . . . . . . . 2-3
Using External or Battery Power. . . . . . . . . . . . . . . . 2-4
Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Hibernation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Initiating Standby, Hibernation or Shutdown . . . . . . 2-8
Turning the Notebook or Display On or Off . . . . . . 2-10
Initiating or Restoring from Hibernation. . . . . . . . . 2-11
Initiating or Resuming from Standby . . . . . . . . . . . 2-12
Using Emergency Shutdown Procedures . . . . . . . . 2-13
Accessing the Power Options Window . . . . . . . . . . 2-13
Displaying the Power Meter Icon . . . . . . . . . . . . . . 2-14
Setting or Changing a Power Scheme . . . . . . . . . . . 2-15
Using a Security Password . . . . . . . . . . . . . . . . . . . 2-16
Inserting or Removing a Battery Pack. . . . . . . . . . . 2-17
Charging Battery Packs . . . . . . . . . . . . . . . . . . . . . . 2-19
Monitoring the Charge in a Battery Pack . . . . . . . . 2-20
Managing Low-Battery Conditions . . . . . . . . . . . . . 2-21
Calibrating a Battery Pack. . . . . . . . . . . . . . . . . . . . 2-24
Conserving Battery Power. . . . . . . . . . . . . . . . . . . . 2-28
Storing a Battery Pack . . . . . . . . . . . . . . . . . . . . . . . 2-29
Disposing of a Used Battery Pack . . . . . . . . . . . . . . 2-30
Hardware and Software Guide