Acer 2420 manuals

Acer 2420 User Manual (108 pages)

Brand: Acer | Category: Laptops | Size: 2.53 MB |

English

Table of contents

Service Guide

1

Revision History

2

Copyright

3

Disclaimer

3

Conventions

4

Table of Contents

7

System Specifications

9

I/O Ports

10

Environment

10

System Block Diagram

11

Board Layout

12

Bottom View

13

Jumper Settings

14

Your Acer Notebook tour

15

TravelMate 2420 front view

16

Closed Front View

17

Left View

18

Right View

18

Rear Panel

19

Bottom Panel

19

Indicators

20

Easy-Launch Buttons

21

Touchpad Basics

22

Using the Keyboard

24

Windows Keys

25

Hot Keys

25

18 Chapter 1

26

Special Key

27

Acer Empowering Technology

28

Acer eLock Management

30

Acer ePerformance Management

31

Acer eRecovery Management

32

Acer eSettings Management

33

Acer ePower Management

34

T Set alarms

35

T Re-load factory defaults

35

Acer ePresentation Management

36

Chapter 1 31

39

Hard Disk Drive Interface

39

Bluetooth Interface

39

32 Chapter 1

40

Combo Drive Interface

40

DVD-Dual Interface

40

Audio Interface

40

34 Chapter 1

42

System Board Major Chips

42

Keyboard

42

Chapter 1 35

43

LCD 14.1” inch

43

LCD Inverter

43

AC Adaptor

43

36 Chapter 1

44

System Power Management

44

BIOS Setup Utility

45

System Utilities

45

Navigating the BIOS Utility

46

Information

47

40 Chapter 2

48

42 Chapter 2

50

Setting a Password

51

Removing a Password

51

Changing a Password

52

Chapter 2 45

53

46 Chapter 2

54

Chapter 2 47

55

BIOS Flash Utility

56

Chapter 3

57

General Information

58

Chapter 3 51

59

52 Chapter 3

60

Screw List

60

Removing the Battery Pack

61

Removing the ODD Module

63

Removing the LCD Module

63

Chapter 3 57

65

Disassembling the Main Unit

66

Chapter 3 61

69

Disassembling the LCD Module

70

Disassembling the HDD Module

72

Disassembling the ODD Module

72

Troubleshooting

73

System Check Procedures

74

Memory check

75

Power System Check

75

Check the Power Adapter

76

Touchpad Check

77

Index of Error Messages

79

72 Chapter 4

80

Error Message List

80

Chapter 4 73

81

Phoenix BIOS Beep Codes

82

Chapter 4 75

83

76 Chapter 4

84

Chapter 4 77

85

78 Chapter 4

86

LCD-Related Symptoms

86

Indicator-Related Symptoms

86

Power-Related Symptoms

86

Intermittent Problems

89

Undetermined Problems

90

Top View

91

Chapter 5

91

Chapter 6

93

98 Chapter 6

106

Keyboard 34

107

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