Hp Pavilion dv5221tx Notebook PC Manuel d'utilisateur Page 137
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11 Security
Security features
Standard security features provided by the Microsoft® Windows® operating system and the non-
Windows Setup Utility can protect your personal settings and information from a variety of risks.
Follow the procedures in this chapter for using
●
Passwords
● Antivirus software
● Firewall software
● Critical security updates
●
Optional security cable
NOTE Security solutions are designed to act as deterrents, but they may not be able to deter
software attacks or prevent the computer from being mishandled or stolen.
To protect against Use this security feature
Unauthorized use of the computer
●
QuickLock
●
Power-on password
Computer viruses Norton Internet Security software
Unauthorized access to information ● Firewall software
●
Windows updates
Unauthorized access to the Setup Utility, BIOS settings,
and other system identification information
Administrator password
Ongoing or future threats to the computer Critical security updates from Microsoft
Unauthorized access to a Windows user account User password
Unauthorized removal of the computer Security cable slot (used with an optional security cable)
ENWW Security features 127
- Notebook PC User Guide 1
- Table of contents 3
- 1 Notebook Tour 11
- Top components 12
- TouchPad 13
- Buttons and switches 14
- ENWW Components 5 15
- Front components 17
- Rear components 18
- Right-side components 18
- ENWW Components 9 19
- Left-side components 20
- Bottom components 21
- ENWW Components 13 23
- Specifications 25
- 2 TouchPad and Keyboard 27
- Using the TouchPad 28
- Using an external mouse 28
- Setting TouchPad preferences 28
- Keyboard 29
- Hotkey quick reference 30
- Hotkey procedures 30
- Open a Web browser (fn+f3) 31
- Initiate standby (fn+f5) 32
- Quick Launch Buttons software 34
- Component 36
- (1) fn key 36
- (2) Embedded numeric keypad 36
- (3) num lock light 36
- (4) num lk key 36
- 30 Chapter 3 Power ENWW 40
- Power sources 41
- Connecting the AC adapter 42
- Standby and hibernation 43
- When you leave your work 44
- Default power settings 46
- 38 Chapter 3 Power ENWW 48
- Power options 49
- Setting a security prompt 50
- Battery packs 52
- Charging a battery pack 53
- Calibrating a battery pack 57
- Conserving battery power 59
- Storing a battery pack 60
- 4 Drives 61
- IDE drive light 62
- Hard drive 63
- 5. Close the cover (2) 65
- ENWW Hard drive 55 65
- Optical drives 66
- Inserting an optical disc 67
- 5 Multimedia 71
- Using media activity hotkeys 75
- Using the QuickPlay buttons 76
- ENWW Multimedia hardware 67 77
- Using the audio features 78
- Adjusting the volume 80
- Using the video features 81
- Using the S-Video-out jack 82
- ENWW Multimedia hardware 75 85
- ENWW Multimedia hardware 79 89
- ENWW Multimedia hardware 83 93
- ENWW Multimedia hardware 87 97
- Multimedia software 99
- Using multimedia software 100
- Using QuickPlay software 100
- Protecting playback 101
- Changing DVD region settings 102
- 6 External Media Cards 103
- Inserting a digital card 104
- PC Cards (select models only) 106
- Inserting a PC Card 107
- ExpressCards 109
- Inserting an ExpressCard 110
- ENWW ExpressCards 101 111
- 7 External Devices 113
- Stopping a USB device 114
- Required USB software 114
- Connecting a 1394 device 115
- Stopping a 1394 device 115
- Required 1394 software 115
- Using the expansion port 116
- 8 Memory Modules 117
- 13. Replace the battery pack 120
- 15. Turn on the computer 120
- Effects of increasing memory 121
- Wireless features 123
- Wireless controls 124
- Connecting to a public WLAN 127
- Connecting the modem cable 130
- Selecting a location setting 131
- Local area networks 135
- 11 Security 137
- Passwords 138
- Passwords set in Windows 139
- Administrator password 140
- Power-on password 141
- Critical updates 142
- Optional security cable 143
- Setup Utility 145
- Setup Utility language 146
- Setup Utility defaults 147
- Setup Utility menus 148
- System Configuration menu 149
- Diagnostics menu 149
- Software updates 151
- Downloading a BIOS update 153
- Installing a BIOS update 154
- System recovery 156
- Reinstalling applications 157
- Back up your system 159
- Update reinstalled software 161
- 14 Routine Care 163
- Battery pack 164
- TouchPad and keyboard 165
- Using Disk Defragmenter 166
- Using Disk Cleanup 166
- Regular tune-ups 167
- Traveling and shipping 168
- 15 Troubleshooting 169
- The computer screen is blank 170
- Customer Care 173
- 16 Electrostatic Discharge 175
- Grounding methods 176
- 172 Index ENWW 182
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