HP (Hewlett-Packard) A6X73UAR#ABA ユーザーズマニュアル

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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:
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 HP Power Manager (select models only)
Power Manager allows you to select a power plan to optimize your computer's power consumption
and battery charge. The following power plans are available:
Power saver
HP Recommended
High performance
To start Power Manager when Windows is running:
Select Start > Control Panel > Hardware and Sound > HP Power Manager.
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Chapter 7   Power management