Top Components - HP Compaq NC4400 Maintenance And Service Manual

Item Component
1 Left and right TouchPad
buttons (2)
2 TouchPad
3 Left and right pointing
stick buttons (2)
4 Pointing stick
5 Vent
6 Presentation button
7 Volume mute button
8 Volume down button
9 Volume up button
10 TouchPad scroll zone
Maintenance and Service Guide
Table 1-6

Top Components

Function
Function like the left and right buttons on
an external mouse.
Moves the pointer. Can be set to perform
other mouse functions, such as scrolling,
selecting, and double-clicking.
Function like the left and right buttons on
an external mouse.
Moves the pointer.
Provides airflow to cool internal
components.
✎
To prevent overheating, do not
obstruct vents. Use the computer
only a hard, flat surface. Do not
allow a hard surface, such as an
adjoining printer, or a soft surface,
such as pillows or thick rugs or
clothing, to block airflow.
Starts the presentation feature.
Mutes or restores volume.
Decreases computer sound.
Increases computer sound.
Scrolls upward or downward.
Product Description
1–17