Acer Extensa 5120 User Manual download pdf (Page 53)

English

Audio

The computer comes with 32-bit High Definition (HD) Audio, and dual stereo

speakers.

Adjusting the volume

Adjusting the volume on the computer is as easy as pressing some buttons. See

"Hotkeys" on page 32 for more information on adjusting the speaker volume.

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 97 98

Extensa 1
5420/5120 Series 1
Safety instructions 3
Warnings 4
Using electrical power 4
Product servicing 5
Replacing the battery pack 6
Additional safety information 7
Operating environment 7
Medical devices 7
Vehicles 8
Emergency calls 9
Disposal instructions 9
Finding your comfort zone 11
Taking care of your vision 11
Developing good work habits 12
First things first 13
Taking care of your computer 14
Cleaning and servicing 15
Contents 16
Acer eRecovery Management 62 18
Troubleshooting 64 18
Index 79 18
Acer Empowering Technology 19
Acer eNet Management 20
Empowering Technology 21
Acer ePower Management 22
To delete a power plan: 23
Battery status 23
Acer eLock Management 26
Acer eRecovery Management 28
Acer eSettings Management 30
Your Acer notebook tour 32
Closed front view 33
Left view 34
Right view 36
Rear view 36
Base view 37
Specifications 38
Input devices 40
Communication 40
I/O interface 41
Security 41
(for selected models) 41
Software 41
Indicators 43
Easy-launch buttons 44
Touchpad 46
Using the keyboard 48
Windows keys 49
Special keys 51
Adjusting the volume 53
Using the system utilities 54
NTI Shadow 55
Launch Manager 57
Frequently asked questions 59
Requesting service 62
Battery pack 63
Charging the battery 65
Checking the battery level 65
Optimising battery life 65
Battery-low warning 66
Moving around 67
Taking the computer home 68
Traveling with the computer 69
Special considerations 70
Preparing the computer 70
What to bring with you 70
Securing your computer 71
Entering passwords 72
Setting passwords 72
Expanding through options 73
Built-in network feature 74
Fast Infrared (FIR) 74
Universal Serial Bus (USB) 75
IEEE 1394 port 75
PC Card slot 76
ExpressCard 77
BIOS utility 78
Boot sequence 78
Enable disk-to-disk recovery 79
Password 79
Using software 79
Burn backup disc 81
Restore and recovery 81
Troubleshooting 82
FCC notice 84
Modem notices 85
List of applicable countries 86
Notice for Australia 86
Notice for New Zealand 87
Laser compliance statement 88
LCD pixel statement 88
European Union (EU) 89
The FCC RF safety requirement 91
Declaration of Conformity 94

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Acer Extensa 5120 User Manual Page 53

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