Aspire Digital 7520 manuals

Aspire digital 7520 User Manual (106 pages)

Brand: Aspire-digital | Category: Laptops | Size: 3.37 MB |

English

Table of contents

Aspire 7520/7520G/7220/7220G

1

Revision History

2

Copyright

3

Disclaimer

3

Conventions

4

System Specifications

7

Storage subsystem

8

Input devices

8

Communication

8

I/O Ports

8

Environment

9

System Block Diagram

10

Board Layout

11

Bottom View

12

Your Acer Notebook Tour

13

Closed Front View

14

Left View

15

Right View

16

Rear view

16

Base view

17

Indicators

17

Easy-Launch Buttons

18

Touchpad Basics

19

Using the Keyboard

20

Windows Keys

21

Hot Keys

21

Special Key

22

The US dollar sign

23

Acer Empowering Technology

24

Acer ePower Management

26

Battery status

27

Chapter 1 23

29

Acer eLock Management

30

Acer eRecovery Management

31

Acer eSettings Management

32

Launching the Acer OrbiCam

33

Using the System Utilities

34

Launch Manager

35

Chapter 1 31

37

System Memory

37

Memory Combinations

37

Chapter 1 33

39

DVD-Dual Interface

39

Hard Disk Drive Interface

39

Chapter 1 37

43

System Power Management

43

38 Chapter 1

44

BIOS Setup Utility

45

System Utilities

45

Navigating the BIOS Utility

46

Information

47

Shows system base memory size

48

Shows extended memory size

48

Security

50

Setting a Password

51

Removing a Password

52

Changing a Password

52

Chapter 2 47

53

Advanced

54

Chapter 2 49

55

Exit Saving Changes

56

BIOS Flash Utility

57

52 Chapter 2

58

Chapter 3

59

General Information

60

Chapter 3 55

61

56 Chapter 3

62

Screw List

62

Removing the Battery Pack

63

Keyboard and the LCD Module

64

62 Chapter 3

68

Disassembling the Main Unit

69

66 Chapter 3

72

Disassembling the LCD Module

74

Chapter 3 69

75

Disassembling the HDD Module

76

Disassembling the ODD Module

76

Troubleshooting

77

System Check Procedures

78

Memory check

79

Power System Check

79

Check the Power Adapter

80

Touchpad Check

81

Index of Error Messages

83

78 Chapter 4

84

Error Message List

84

Chapter 4 79

85

Phoenix BIOS Beep Codes

86

Chapter 4 81

87

82 Chapter 4

88

Chapter 4 83

89

84 Chapter 4

90

LCD-Related Symptoms

90

Indicator-Related Symptoms

90

Power-Related Symptoms

90

Intermittent Problems

93

Undetermined Problems

94

Chapter 5

95

Chapter 6

97

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