Compaq CQ50-139WM Power Management - Windows Vista

Compaq CQ50-139WM - PRESARIO NOTEBOOK PC Manual

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  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 1
    Power Management User Guide
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 2
    .... The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements ... such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 3
    ...plan ...4 Customizing power plans ...4 Setting password protection on wakeup ...5 2 Using battery power Finding battery information in Help and Support ...7 Displaying the remaining battery charge ...8 Inserting or removing the battery ...9 Charging a battery ...11 Managing low battery levels ...12 ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 4
    Index ...21 iv
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 5
    ...-saving states enabled at the factory: Sleep and Hibernation. When Sleep is initiated, the power lights blink and the screen clears. Your work is saved to memory, letting you exit Sleep faster than exiting Hibernation. If the computer is in the ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 6
    ...power lights turn on and your work returns to the screen where you stopped working. NOTE: If you ... Windows password before your work will return to the screen. Initiating and exiting Hibernation The system is ... lights turn on and your work returns to the screen where you stopped working. NOTE: If you...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 7
    Using the battery meter The battery meter is located in the notification area, at the far right of the taskbar. The battery meter allows you to quickly access power settings, view remaining battery charge, and select a different power plan. ● ● To display the percentage of remaining battery ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 8
    Using power plans A power plan is a collection of system settings that manages how the computer uses power. Power plans can help you conserve power or maximize performance. You can change power plan settings or create your own power plan. Viewing the current power plan ▲ Move the pointer over ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 9
    Setting password protection on wakeup To set the computer to prompt for a password when the computer exits Sleep or Hibernation, follow these steps: 1. 2. 3. 4. 5. Select Start > Control Panel > System and Maintenance > Power Options. In the left pane, click Require a password on wakeup. Click ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 10
    ...! To reduce potential safety issues, use only the battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from HP. Computer battery life varies, depending on power management settings, programs running on the ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 11
    Finding battery information in Help and Support The Battery information section of the Help and Support Learning Center provides the... To access Battery information: ▲ Select Start > Help and Support > Learning Center > HP Power and Battery Learning Center. Finding battery information in Help and ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 12
    ... Windows Mobility Center: ▲ Click the battery meter icon, and then click Windows Mobility Center. - or - Select Start > Control Panel > Mobile PC > Windows Mobility Center. The time shown indicates the approximate running time remaining on the battery if the battery continues to provide power ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 13
    Inserting or removing the battery CAUTION: Removing a battery that is the sole power source can cause loss of information. To prevent loss of information, initiate Hibernation or shut down the computer through Windows before removing the battery. To insert the battery: 1. 2. Turn the computer ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 14
    3. Pivot the battery (2) upward and remove it from the computer (3). 10 Chapter 2 Using battery power
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 15
    Charging a battery WARNING! Do not charge the computer battery while you are onboard aircraft. The battery charges whenever the computer is plugged into external power through an AC adapter, an optional power adapter, an optional expansion product, or an optional docking device. The battery charges...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 16
    Managing low battery levels The information in this section describes the alerts and system responses set at the factory. Some lowbattery alerts and system responses can be changed using Power Options in Windows Control Panel. Preferences set using Power Options do not affect lights. Identifying ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 17
    Resolving a low battery level CAUTION: To reduce the risk of losing information when the computer reaches a critical battery level and has initiated Hibernation, do not restore power until the power lights turn off. Resolving a low battery level when external power is available ▲ Connect one of ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 18
    Calibrating a battery Calibrate a battery under the following conditions: ● ● When battery charge displays seem inaccurate When you observe a significant change in battery run time Even if a battery is heavily used, it should not need to be calibrated more than once a month. It is also not ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 19
    Step 3: Discharge the battery The computer must remain on while the battery is being discharged. The battery can discharge whether or not you are using the computer, but the battery will discharge faster while you are using it. ● ● If you plan to leave the computer unattended during the ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 20
    ... click More power options. - or - Select Start > Control Panel > System and Maintenance > Power Options. 2. 3. Under the current power plan, click Change plan settings. Click Restore default settings for this plan, and then follow the on-screen instructions. 16 Chapter 2 Using battery power
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 21
    ...not using. Use the fn+f7 and fn+f8 hotkeys to adjust screen brightness as needed. If you leave your work, initiate Sleep or ...fire or water. Do not expose a battery to temperatures above 60˚C (140˚F). Replace the battery only with a battery approved for this computer. Refer to the Regulatory, Safety...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 22
    .... WARNING! To reduce potential safety issues, use only the AC adapter provided with the computer, a replacement AC adapter provided by HP, or a compatible AC adapter purchased from HP. Connect the computer to external AC power under any of the following conditions: ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 23
    Connecting the AC adapter WARNING! To reduce the risk of electric shock or damage to the equipment: Plug the power cord into an AC outlet that is easily accessible at all times. Disconnect power from the computer by unplugging the power cord from the AC outlet (not by unplugging the power cord from...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 24
    ... the operating system, and then turns off the display and computer. Shut down the computer under any of the following conditions When you need to replace the battery or access components inside the computer When you are connecting an external hardware device that does not connect to a USB port When...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 25
    Index A AC adapter, connecting B battery calibrating 14 charging 11, 14 conserving power disposing 17 inserting 9 low battery levels recharging 16 removing 9 storing 17 battery light 11, 12 battery power 6 battery release latch battery temperature 19 O operating system P power connecting 19 ...
  • Compaq CQ50-139WM | Power Management - Windows Vista - Page 26



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Compaq CQ50-139WM - PRESARIO NOTEBOOK PC Manual