HP Pavilion DV4-1272 User manual

Notebook Tour
User Guide

© Copyright 2008 Hewlett-Packard
Development Company, L.P.
Microsoft and Windows are U.S. registered
trademarks of Microsoft Corporation.
Bluetooth is a trademark owned by its
proprietor and used by Hewlett-Packard
Company under license. SD Logo is a
trademark of its proprietor.
The information contained herein is subject
to change without notice. The only
warranties for HP products and services are
set forth in the express warranty statements
accompanying such products and services.
Nothing herein should be construed as
constituting an additional warranty. HP shall
not be liable for technical or editorial errors
or omissions contained herein.
First Edition: November 2008
Document Part Number: 505965-001
Product notice
This user guide describes features that are
common to most models. Some features
may not be available on your computer.

Safety warning notice
WARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do not
place the computer directly on your lap or obstruct the computer air vents. Use the computer only on a
hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft
surface, such as pillows or rugs or clothing, to block airflow. Also, do not allow the AC adapter to contact
the skin or a soft surface, such as pillows or rugs or clothing, during operation. The computer and the
AC adapter comply with the user-accessible surface temperature limits defined by the International
Standard for Safety of Information Technology Equipment (IEC 60950).
iii

iv Safety warning notice

Table of contents
1 Identifying hardware
2 Components
Top components ................................................................................................................................... 2
TouchPad ............................................................................................................................ 2
Lights ................................................................................................................................... 3
Buttons, speakers, and fingerprint reader ............................................................................ 4
Keys ..................................................................................................................................... 5
Display ................................................................................................................................. 6
Front components ................................................................................................................................ 8
Rear component ................................................................................................................................... 9
Right-side components ......................................................................................................................... 9
Left-side components ......................................................................................................................... 10
Bottom components ........................................................................................................................... 11
Wireless antennae .............................................................................................................................. 12
Additional hardware components ....................................................................................................... 13
3 Labels
Index ................................................................................................................................................................... 16
v

vi

1 Identifying hardware
To see a list of hardware installed in the computer, follow these steps:
1. Select Start >Computer >System properties.
2. In the left pane, click Device Manager.
You can also add hardware or modify device configurations using Device Manager.
NOTE: Windows® includes the User Account Control feature to improve the security of your computer.
You may be prompted for your permission or password for tasks such as installing applications, running
utilities, or changing Windows settings. Refer to Windows Help for more information.
1

2 Components
Top components
TouchPad
Component Description
(1) TouchPad light ●White: TouchPad is enabled.
●Amber: TouchPad is disabled.
(2) TouchPad* 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) TouchPad on/off button Enables/disables the TouchPad.
(5) TouchPad vertical scroll zone* Scrolls up or down.
(6) Right TouchPad button* Functions like the right button on an external mouse.
*This table describes factory settings. To view or change pointing device preferences, select Start >Control Panel >Hardware
and Sound >Mouse.
2 Chapter 2 Components

Lights
NOTE: Your computer may look slightly different from the illustration in this section.
Component Description
(1) Power lights (2)* ●On: The computer is on.
●Blinking: The computer is in the Sleep state.
●Off: The computer is off or in Hibernation.
(2) Battery light ●On: A battery is charging.
●Blinking: A battery that is the only available power source has
reached a low battery level or a critical battery level.
●Off: If the computer is plugged into an external power source,
the light is turned off when all batteries in the computer are
fully charged. If the computer is not plugged into an external
power source, the light stays off until the battery reaches a
low battery level.
(3) Drive light ●Blinking: The hard drive or optical drive (select models only)
is being accessed.
●On: HP ProtectSmart Hard Drive Protection has temporarily
parked the internal hard drive, and if present, the hard drive
in the SmartBay.
(4) Caps lock light On: Caps lock is on.
(5) Volume mute light ●White: Computer sound is turned on.
●Amber: Computer sound is turned off.
(6) Volume down light On: The volume scroll zone is being used to decrease speaker
volume.
Top components 3

Component Description
(7) Volume up light On: The volume scroll zone is being used to increase speaker
volume.
(8) Num lock light On: Num lock is on or the embedded numeric keypad is enabled.
(9) Wireless light ●Blue: An integrated wireless device, such as a wireless local
area network (WLAN) device and/or a Bluetooth® device, is
on.
●Amber: All wireless devices are off.
*The 2 power lights display the same information. The light on the power button is visible only when the computer is open. The
power light on the front of the computer is visible whether the computer is open or closed.
Buttons, speakers, and fingerprint reader
NOTE: Your computer may look slightly different from the illustration in this section.
Component Description
(1) Speakers (2) Produce sound.
(2) Power button* ●When the computer is off, press the button to turn on the
computer.
●When the computer is on, briefly press the button to initiate
Sleep.
4 Chapter 2 Components