HP ProBook 4540s HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP - Page 17

Top, TouchPad, Component, Description

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Component Description (6) Internal display switch Turns off the display or initiates Sleep if the display is closed while the power is on. NOTE: The display switch is not visible from the outside of the computer. *The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around the antennas free from obstructions. To see wireless regulatory notices, refer to the section of the Regulatory, Safety, and Environmental Notices that applies to your country or region. These notices are located in Help and Support. Top TouchPad Component (1) (2) TouchPad on/off button TouchPad zone (3) Left TouchPad button (4) Right TouchPad button Description Turns the TouchPad on and off. Moves the pointer and selects or activates items on the screen. Functions like the left button on an external mouse. Functions like the right button on an external mouse. Top 9

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Component
Description
(6)
Internal display switch
Turns off the display or initiates Sleep if the display is closed
while the power is on.
NOTE:
The display switch is not visible from the outside of the
computer.
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately
around the antennas free from obstructions. To see wireless regulatory notices, refer to the section of the
Regulatory, Safety,
and Environmental Notices
that applies to your country or region. These notices are located in Help and Support.
Top
TouchPad
Component
Description
(1)
TouchPad on/off button
Turns the TouchPad on and off.
(2)
TouchPad zone
Moves the pointer and selects or activates items on the
screen.
(3)
Left TouchPad button
Functions like the left button on an external mouse.
(4)
Right TouchPad button
Functions like the right button on an external mouse.
Top
9