Initiating and exiting hibernation, Using the power meter and power settings, Setting password protection on wakeup – HP EliteBook 850 G1 Notebook PC User Manual
Page 47: Using battery power
Initiating and exiting Hibernation
The system is set at the factory to initiate Hibernation after a period of inactivity when running on
battery power or on external power, or when the battery reaches a critical battery level.
Power settings and timeouts can be changed in Windows Control Panel.
To initiate Hibernation
▲
Select Start, click the arrow next to the Shut down button, and then click Hibernate.
To exit Hibernation:
▲
Briefly press the power button.
The power lights turn on and your work returns to the screen where you stopped working.
NOTE:
If you have set a password to be required on wakeup, you must enter your Windows
password before your work will return to the screen.
Using the power meter and power settings
The power meter is located in the notification area, at the far right of the taskbar. The power meter
allows you to quickly access power settings and view the remaining battery charge.
●
To display the percentage of remaining battery charge and the current power plan, point over the
power meter icon.
●
To use Power Options, or to change the power plan, click the power meter icon and select an
item from the list.
Different power meter icons indicate whether the computer is running on battery or external power.
The icon also displays a message if the battery has reached a low or critical battery level.
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.
Select Start > Control Panel > System and Security > Power Options.
2.
In the left pane, click Require a password on wakeup.
3.
Click Change Settings that are currently unavailable.
4.
Click Require a password (recommended).
NOTE:
If you need to create a user account password or change your current user account
password, click Create or change your user account password, and then follow the on-
screen instructions. If you do not need to create or change a user account password, go to step
5.
5.
Click Save changes.
Using battery power
WARNING!
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.
The computer runs on battery power whenever it is not plugged into external AC power. Computer
battery life varies, depending on power management settings, running programs, display brightness,
external devices connected to the computer, and other factors. Keeping the battery in the computer
Setting power options
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