HP Pavilion Dm4 3000 Beats Edition Entertainment Notebook Pc Series Manual

User Guide
HP Notebook 

© Copyright 2011 Hewlett-Packard
Development Company, L.P.
Bluetooth is a trademark owned by its
proprietor and used by Hewlett-Packard
Company under license. AMD is a
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Microsoft Corporation. SD Logo is a
trademark of its proprietor.
The information contained herein is subject
to change without notice. The only
warranties for HP...

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
come into contact with the skin or a soft surface, such as pillows or rugs or...

iv   Safety warning notice 

Table of contents
1  Introduction ..................................................................................................................................................... 1
Important first steps .............................................................................................................................. 1
Finding information ............................................................................................................................... 2
2  Getting to know...

Configuring a wireless router ............................................................................  22
Protecting your WLAN ....................................................................................... 22
Roaming to another network ............................................................................. 23
Using Bluetooth wireless devices ....................................................................................................... 23
Bluetooth and Internet Connection...

Shutting down the computer ............................................................................................................... 41
Setting power options ......................................................................................................................... 41
Using power-saving states ................................................................................................. 41
Initiating and exiting Sleep...

Connecting a USB device .................................................................................................. 55
Removing a USB device .................................................................................................... 55
Using optional external devices .......................................................................................................... 56
Using optional external drives...

Installing software updates ................................................................................................................. 79
Installing Windows security updates .................................................................................. 79
Installing HP and third-party software updates ................................................. 79
Securing your wireless network ......................................................................................... 79
Backing up your...

The computer is unusually warm ....................................................................................... 95
An external device is not working ...................................................................................... 95
The wireless network connection is not working ................................................................ 96
The optical disc tray does not open for removal of a disc .................................................. 97
The computer does not detect the...