HP dv4-2160us Manual do Utilizador descarregar pdf (Página 21)

Display

Component Description

(1) Internal display switch Turns off the display if the display is closed while the computer is

turned on.

(2) Internal digital dual-array microphones (2) Record sound.

(3) Integrated webcam light On: The integrated webcam is in use.

(4) Integrated webcam Records video and captures still photographs.

Components 9

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 166 167

Notebook PC User Guide 1
Safety warning notice 3
Table of contents 5
Starting HP QuickWeb 14
2 Features 15
Components 16
Components 5 17
6 Chapter 2 Features 18
Components 7 19
8 Chapter 2 Features 20
Components 9 21
Front components 22
Rear component 22
Right-side components 23
Left-side components 24
Bottom components 25
Wireless antennas 26
Components 15 27
Using wireless devices 29
Using the wireless controls 30
Using the wireless button 31
Using HP Wireless Assistant 31
Using a WLAN 33
Protecting your WLAN 34
Connecting to a WLAN 35
Roaming to another network 35
Inserting a SIM 37
Removing a SIM 38
Cannot connect to a WLAN 40
Network icon is not displayed 41
WLAN connection is very weak 42
Connecting a modem cable 43
Selecting a location setting 44
Using the TouchPad 48
Setting TouchPad preferences 49
Connecting an external mouse 49
Using keyboard hotkeys 50
Opening Help and Support 51
Opening a Web browser 52
Switching the screen image 52
Decreasing screen brightness 53
Increasing screen brightness 53
Initiating Sleep 53
Initiating QuickLock 53
Stopping an audio CD or a DVD 54
Using keypads 55
5 Multimedia 58
Multimedia features 47 59
Adjusting the volume 61
Multimedia software 63
Checking your audio functions 64
Connecting an HDMI device 66
Configuring audio for HDMI 67
Troubleshooting 70
A disc does not play 72
Models Only) 76
Button quick reference 77
Button quick reference 67 79
Button quick reference 73 85
8 Power management 89
Using the battery meter 90
Using power plans 91
Using external AC power 93
Connecting the AC adapter 94
Testing an AC adapter 95
Using battery power 96
Charging a battery 98
Managing low battery levels 99
Resolving a low battery level 100
Calibrating a battery 101
Step 3: Discharge the battery 102
Conserving battery power 103
Storing a battery 103
Disposing of a used battery 103
Replacing the battery 103
Shutting down the computer 104
Handling drives 105
Optical drive 106
Using optical discs 107
Selecting the right disc 108
Playing a CD, DVD, or BD 109
Configuring AutoPlay 110
Changing DVD region settings 110
Copying a CD or DVD 111
Using external drives 114
Using Disk Defragmenter 115
Using Disk Cleanup 115
Replacing the hard drive 118
To install a hard drive: 119
Replacing the hard drive 107 119
5. Close the cover (2) 120
108 Chapter 9 Drives 120
Replacing the hard drive 109 121
10 External devices 124
Removing a USB device 125
Using an eSATA device 126
Using the expansion port 127
11 External media cards 128
Removing a digital card 129
Using ExpressCards 130
Removing an ExpressCard 132
12 Memory modules 133
16. Turn on the computer 136
13 Security 137
Using passwords 138
Administrator password 139
Power-on password 140
Using antivirus software 141
Using firewall software 141
Registering fingerprints 144
A Setup Utility (BIOS) 146
Using Setup Utility 147
Displaying system information 148
Setup Utility menus 149
System Configuration menu 150
Diagnostics menu 150
B Software updates 151
Updating the BIOS 152
Downloading a BIOS update 153
Updating programs and drivers 154
C Backup and recovery 155
Creating recovery discs 156
Backing up your information 157
Using system restore points 159
Performing a recovery 160

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