Dell Latitude D620 ATG User Manual Page 14
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l Place the computer in standby mode or hibernate mode (see Power Management Modes) when you leave the computer unattended for long periods of
time.
l Use the Power Management Wizard (see Configuring Power Management Settings) to select options to optimize your computer's power usage. These
options can also be set to change when you press the power button, close the display, or press <Fn><Esc>.
Power Management Modes
Standby Mode
Standby mode conserves power by turning off the display and the hard drive after a predetermined period of inactivity (a time-out). When the computer exits
standby mode, it returns to the same operating state it was in before entering standby mode.
To enter standby mode:
l Click the Start button, click Turn off computer, and then click Stand by.
or
l Depending on how you set the power management options on the Advanced tab in the Power Options Properties window, use one of the following
methods:
¡ Press the power button.
¡ Close the display.
¡ Press <Fn><Esc>.
To exit standby mode, press the power button or open the display depending on how you set the options on the Advanced tab. You cannot make the
computer exit standby mode by pressing a key or touching the touch pad or track stick.
Hibernate Mode
Hibernate mode conserves power by copying system data to a reserved area on the hard drive and then completely turning off the computer. When the
computer exits hibernate mode, it returns to the same operating state it was in before entering hibernate mode.
Your computer enters hibernate mode if the battery charge level becomes critically low.
To manually enter hibernate mode:
l Click the Start button, click Turn off computer, press and hold <Shift>, and then click Hibernate.
or
l Depending on how you set the power management options on the Advanced tab in the Power Options Properties window, use one of the following
methods to enter hibernate mode:
¡ Press the power button.
¡ Close the display.
¡ Press <Fn><Esc>.
or
l Press <Fn><F1> if you have used the QuickSet program to set this keyboard shortcut (see Dell™QuickSetFeatures).
To exit hibernate mode, press the power button. The computer may take a short time to exit hibernate mode. You cannot make the computer exit hibernate
mode by pressing a key or touching the touch pad or track stick. For more information on hibernate mode, see the documentation that came with your
operating system.
Configuring Power Management Settings
You can use the QuickSet Power Management Wizard or Windows Power Options Properties to configure the power management settings on your computer.
NOTE: See Battery Performance for more information on conserving battery power.
NOTICE: If your computer loses AC and battery power while in standby mode, it may lose data.
NOTICE: You cannot remove devices or undock your computer while your computer is in hibernate mode.
NOTE: Some PC Cards or ExpressCards may not operate correctly after the computer exits hibernate mode. Remove and reinsert the card (see Card
Types), or simply restart (reboot) your computer.
- Notes, Notices, and Cautions 1
- Abbreviations and Acronyms 1
- About Your Computer 2
- Left Side View 4
- Right Side View 6
- Back View 6
- Bottom View 8
- Appendix 10
- Macrovision Product Notice 11
- FCC Notice (U.S. Only) 11
- Using a Battery 12
- Conserving Battery Power 13
- Power Management Modes 14
- Charging the Battery 15
- Replacing the Battery 15
- Storing a Battery 16
- Using Cards 17
- Removing a Card or Blank 18
- Using the Display 19
- Reinstalling Software 22
- Creating a Restore Point 24
- Before You Begin 25
- Reinstalling Windows XP 25
- Windows XP Setup 26
- Finding Information 28
- Dell Support Utility 29
- Dell QuickSet Help 29
- Operating System CD 30
- Glossary 31
- Getting Help 39
- Problems With Your Order 40
- Product Information 40
- Before You Call 41
- Contacting Dell 41
- Using the Keyboard 51
- Touch Pad and Track Stick 52
- Using Multimedia 54
- Adjusting the Picture 55
- Before You Begin 56
- Hinge Cover 57
- Keyboard 58
- Coin-Cell Battery 59
- Memory 60
- Wireless Cards 62
- Hard Drive 66
- Media Bay 67
- Dell™QuickSetFeatures 68
- Securing Your Computer 69
- Passwords 70
- Using a Hard Drive Password 71
- Enabling the TPM Feature 72
- Computer Tracking Software 73
- System Setup Program 74
- Changing COM Ports 75
- Enabling the Infrared Sensor 75
- Specifications 77
- Abbreviations and Acronyms 82
- Identifying Your Computer 83
- Packing the Computer 83
- Travel Tips 83
- Back to Contents Page 84
- Troubleshooting 85
- Dell Diagnostics Main Menu 86
- Dell Support Utility 87
- Drive Problems 87
- CD and DVD drive problems 88
- Hard drive problems 88
- Error Messages 90
- Keyboard Problems 92
- External Keyboard problems 93
- Unexpected characters 93
- Memory Problems 95
- Network Problems 95
- Power Problems 96
- Printer Problems 97
- Scanner Problems 98
- Sound and Speaker Problems 98
- No sound from headphones 99
- Video and Display Problems 100
- Using Networks 102
- Setting Up a New WLAN 103
- Connecting to a WLAN 104
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