Hp 455 Notebook-PC Manuel d'utilisateur Page 28
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Component Description
(7)
Audio-out (headphone) jack Produces sound when connected to optional powered
stereo speakers, headphones, earbuds, a headset, or
television audio.
WARNING! To reduce the risk of personal injury, adjust
the volume before putting on headphones, earbuds, or a
headset. For additional safety information, see the
Regulatory, Safety and Environmental Notices.
(8)
Audio-in (microphone) jack Connects an optional computer headset microphone,
stereo array microphone, or monaural microphone.
(9)
HDMI port Connects an optional video or audio device, such as a
high-definition television, any compatible digital or audio
component, or a high-speed HDMI device.
(10)
External monitor port Connects an external VGA monitor or projector.
Using the webcam
Your computer has an integrated webcam, a powerful social networking tool that allows you to
communicate up close with friends and colleagues next door or on the other side of the world. With
the webcam, you can stream video with your instant messaging software, capture and share video,
and take still photos.
▲
To start the webcam from the computer Start screen, type cyberlink, and then select
CyberLink YouCam from the list of apps.
For details about using the webcam, go to Help and Support. From the Start screen, type help, and
then select Help and Support from the list of apps.
Using audio
On your HP computer, you can play music CDs, download and listen to music, stream audio content
from the web (including radio), record audio, or mix audio and video to create multimedia. To
enhance your listening enjoyment, attach external audio devices such as speakers or headphones.
Connecting speakers
You can attach wired speakers to your computer by connecting them to USB ports (or the audio-out
jack) on your computer or on a docking station.
To connect wireless speakers to your computer, follow the device manufacturer's instructions. To
connect high-definition speakers to the computer, see
Configuring audio settings (with HDMI TV)
on page 23. Before connecting audio devices, be sure to adjust the volume.
Connecting headphones
You can connect wired headphones to the headphone jack on your computer.
To connect wireless headphones or speakers to your computer, follow the device manufacturer's
instructions.
20 Chapter 4 Enjoying entertainment features
- User Guide 1
- Safety warning notice 3
- Table of contents 5
- 1 Starting right 9
- More HP resources 10
- Locating hardware 11
- Locating software 11
- Right side 12
- Left side 13
- Display 7 15
- TouchPad 16
- 3 Connecting to a network 22
- Using a WLAN 23
- Setting up a WLAN 24
- Configuring a wireless router 24
- Protecting your WLAN 24
- Connecting to a wired network 25
- Using the webcam 28
- Using audio 28
- Using video 29
- Using the TouchPad 33
- Using TouchPad gestures 33
- Scrolling 34
- Pinching/zooming 35
- Rotating (select models only) 35
- Flicking (select models only) 36
- Edge swipes 37
- Using the keyboard and mouse 38
- Using the keys 39
- Using the hot keys 40
- Function Hot key Description 41
- Selecting a power plan 44
- Running on battery power 44
- Finding battery information 45
- Conserving battery power 45
- Resolving a low battery level 46
- Running on external AC power 47
- Troubleshooting an AC adapter 47
- Using a USB device 49
- Removing a USB device 50
- Using optical drives 51
- Inserting an optical disc 52
- Removing an optical disc 53
- Using optical drives 47 55
- 8 Maintaining your computer 56
- Using Disk Defragmenter 59
- Using Disk Cleanup 59
- Updating programs and drivers 62
- Cleaning your computer 63
- 9 Securing your computer and 65
- Setting Windows passwords 66
- Installing software updates 67
- Diagnostics 70
- Using System Diagnostics 71
- To start System Diagnostics: 72
- Creating HP Recovery media 74
- Restore and recovery 75
- What you need to know 77
- 12 Specifications 79
- 13 Electrostatic Discharge 80
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