Hp Pavilion dv7-4278nr Entertainment Notebook PC Manuel d'utilisateur Page 60
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CD-R discs
CD-R (write-once) discs are widely used for creating a permanent copy of data that can be shared as
needed. Typical uses include the following:
●
Distributing large presentations
●
Sharing scanned and digital photos, video clips, and written data
●
Making your own music CDs
●
Keeping permanent archives of computer files and scanned home records
●
Offloading files from your hard drive to free up disk space
CD-RW discs
Use CD-RW discs (a rewritable version of a CD) to store large projects that must be updated frequently.
Typical uses include:
●
Developing and maintaining large documents and project files
●
Transporting work files
●
Making weekly backups of hard drive files
●
Updating photos, video, audio, and data continuously
DVD±R discs
Use DVD±R discs to permanently store large amounts of information. After data is recorded, it cannot
be erased or written over.
DVD±RW discs
Use DVD±RW discs to erase or write over data that you saved earlier. This type of disc is ideal for testing
audio or video recordings before burning them to a CD or DVD that cannot be changed.
LightScribe DVD+R discs
Use LightScribe DVD+R discs for sharing and storing data, home videos, and photos. These discs are
read-compatible with most DVD-ROM drives and DVD video players. With a LightScribe-enabled drive
and LightScribe software, write data to the disc, and then add a designer label to the outside of the disc.
Blu-ray discs (BD)
NOTE: Blu-ray is a new format containing new technologies. Certain disc, digital connection,
compatibility, and/or performance issues might arise, and do not constitute defects in the product.
Flawless playback on all systems is not guaranteed.
BD is a high-density optical disc format for the storage of digital information, including high-definition
video. A single-layer Blu-ray disc stores 25 GB, over five times the storage capacity of a single-layer
4.7 GB DVD . A dual-layer Blu-ray Disc stores 50 GB, almost six times the storage capacity of an 8.5
GB dual-layer DVD.
Typical uses include:
●
Storage of large amounts of data
●
High-definition video playback and storage
●
Video games
50 Chapter 6 Drives
- Notebook PC User Guide 1
- Safety warning notice 3
- Table of contents 5
- 1 Features 11
- 2 Chapter 1 Features 12
- Components 3 13
- 4 Chapter 1 Features 14
- Front components 15
- Right-side components 15
- Left-side components 16
- Bottom components 17
- Display components 18
- Wireless antennas 19
- 2Networking 22
- Using the wireless controls 23
- Using the wireless key 24
- Using HP Wireless Assistant 24
- Using a WLAN 25
- Protecting your WLAN 26
- Connecting to a WLAN 27
- Roaming to another network 27
- Using pointing devices 30
- Using TouchPad gestures 31
- Scrolling 31
- Pinching 31
- Using the action keys 32
- Using the hotkeys 33
- Using the keypads 34
- 4 Multimedia 36
- Multimedia features 27 37
- Adjusting the volume 38
- Multimedia software 39
- Checking your audio functions 41
- 32 Chapter 4 Multimedia 42
- Connecting an HDMI device 43
- 5 Power management 45
- Using the battery meter 46
- Using power plans 46
- Using external AC power 47
- Using battery power 49
- Using Battery Check 50
- Charging a battery 51
- Managing low battery levels 52
- Calibrating a battery 53
- Conserving battery power 55
- Storing a battery 55
- Shutting down the computer 56
- Handling drives 58
- Optical drive 58
- Using optical discs 59
- Playing a CD, DVD, or BD 61
- Configuring AutoPlay 61
- Changing DVD region settings 62
- Copying a CD or DVD 63
- Using external drives 65
- Using Disk Defragmenter 66
- Using Disk Cleanup 66
- 7 External devices 72
- Using an eSATA device 73
- Connecting an eSATA device 74
- Removing an eSATA device 74
- 8 External media cards 75
- Removing a digital card 76
- 9 Memory modules 77
- 10 Security 81
- Setting passwords in Windows 82
- Administrator password 83
- Power-on password 83
- Using antivirus software 84
- Using firewall software 84
- Registering fingerprints 87
- 78 Chapter 10 Security 88
- 11 Setup Utility (BIOS) 89
- Displaying system information 90
- Setup Utility menus 91
- System Configuration menu 92
- Diagnostics menu 92
- 12 Software updates 93
- Downloading a BIOS update 94
- Updating programs and drivers 95
- 13 Backup and recovery 96
- Backing up your information 97
- Using system restore points 98
- Performing a recovery 99
- 14 Troubleshooting 100
- Network icon is not displayed 101
- WLAN connection is very weak 102
- DVD, or a BD 103
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