HP EliteBook 8440W Maintenance And Service Manual page 18

Item Component
(6) TouchPad button
(7) Caps lock button
(8) Num lock button
(9) Volume mute button
(10) Volume down button
(11) Volume up button
(12) Fingerprint reader (select models
only)
Maintenance and Service Guide
Description
Turns the TouchPad on or off.
Turns caps lock on or off.
Turns num lock on or off.
Mutes and restores speaker sound.
Decreases speaker volume.
Increases speaker volume.
Allows a fingerprint logon to Windows, instead of a password logon.
External component identification
2–5