HP Compaq 2230s Maintenance And Service Manual page 14

Item Component
3
Presentation button
4 Wireless button
5
Volume mute button
6
Volume down button
7 Volume scroll zone
8
Volume up button
9
Fingerprint reader
External component identification
Function
Opens the Presentation Options window, where you can start a frequently
used presentation, file, program, or Web site. You can also adjust display
setting for optimum viewing.
Turns the wireless feature on or off, but does not establish a wireless
connection.
✎
You must set up or access a wireless network to establish a wireless
connection.
Mutes and restores speaker sound.
Decreases speaker volume.
Adjusts speaker volume. Slide your finger to the left to decrease volume and
to the right to increase volume.
Increases speaker volume.
Allows a fingerprint logon to Windows, instead of a password logon.
2–4