HP ProBook 6545b Maintenance And Service Manual page 23

Item Component
Buttons and fingerprint reader (continued)
(6) Volume down button
(7) Volume up button
(8) Calculator button (select models only) Opens the Windows calculator feature.
(9) Fingerprint reader
Item Component
(1) Power button
(2) QuickLook button
Maintenance and Service Guide
Description
Decreases computer volume.
Increases computer volume.
Allows a fingerprint logon to Windows, instead of a password logon.
Description
■ When the computer is off, press the button to turn on the computer.
■ When the computer is on, press the button to shut down the computer.
■ When the computer is in the Sleep state (Windows 7 and Windows Vista)
or Standby (Windows XP), press the button briefly to exit Sleep or Standby.
■ When the computer is in Hibernation, press the button briefly to
exit Hibernation.
If the computer has stopped responding and Windows shutdown procedures
are ineffective, press and hold the power button for at least 5 seconds to turn
off the computer.
To learn more about your power settings, select one of the following:
■ In Windows 7 and Windows Vista: Select Start > Control Panel > System
and Maintenance > Power Options.
■ In Windows XP: Select Start > Control Panel > Performance and
Maintenance > Power Options.
■ When the computer is off, press the button to open HP QuickLook.
■ When the computer is on, press the button to open Software Setup.
✎
If Software Setup is not available, the default Web browser opens.
External component identification
(Continued)
2–7