Setting Password Protection On Wakeup; Using Battery Power; Finding Additional Battery Information; Using Battery Check - HP J8K44PA User Manual

Probook 450 g2 15.6" intel core i3-4005u led notebook
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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:
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!
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
whenever the computer is plugged into AC power charges the battery and also protects your work in
case of a power outage. If the computer contains a charged battery and is running on external AC
power, the computer automatically switches to battery power if the AC adapter is disconnected on the
computer or an AC power loss occurs.
NOTE:
When you disconnect AC power, the display brightness is automatically decreased to save
battery life. Select computer models can switch between graphic modes to increase battery life. For
more information, see

Finding additional battery information

Help and Support provides the following tools and information about the battery:
Battery Check tool to test battery performance
Information on calibration, power management, and proper care and storage to maximize battery
life
Information on battery types, specifications, life cycles, and capacity
To access battery information:
Select Start > Help and Support > Learn > Power Plans: Frequently Asked Questions.

Using Battery Check

Help and Support provides information on the status of the battery installed in the computer.
To run Battery Check:
46
Chapter 6 Power management
If you need to create a user account password or change your current user account
To reduce potential safety issues, use only the battery provided with the computer, a
Switchable graphics (select models only) on page
52.

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