Clevo 3420 manuals

Clevo 3420 Service Manual (134 pages)

Brand: Clevo | Category: Laptops | Size: 14.93 MB |

English

Table of contents

Notebook Computer

1

ABOUT THIS MANUAL

3

RELATED DOCUMENTS

4

TABLE OF CONTENTS

5

Chapter 3: Disassembly

6

Chapter 4: Troubleshooting

7

LIST OF FIGURES

8

LIST OF TABLES

10

1 Introduction

11

SYSTEM SPECIFICATIONS

12

Device Bay

13

Introduction

14

ENVIRONMENT

15

PHYSICAL

15

EXTERNAL LOCATOR

16

2 Chipset

19

HIPSET SITE DIAGRAM

20

IG. 2 – 2

20

IG. 2 – 2 (CONT.)

21

Features

23

SUPPORTING CHIPS

26

The FDC37N869 features:

28

RAPHICS CONTROLLER

29

REALTEK ALS300

30

3 Disassembly

31

Disassembly

32

MAINTENANCE PRECAUTIONS

33

BATTERY PRECAUTIONS

33

GENERAL DISASSEMBLY:

35

CHANGING THE CPU

37

REMOVING THE CPU

37

INSERTING THE CPU

37

REMOVING THE LCD MODULE

38

LCD module

39

LCD module

41

OP COVER DISASSEMBLY

43

OP SCREWS)

43

IG. 3 – 7

43

3 – 15top cover assembly

45

OTTOM COVER ASSEMBLY

47

IG. 3 – 9

47

3 – 19bottom daughterboards

49

REPLACING/UPGRADING THE HDD

51

TAKING IT APART

51

HARDWARE

53

SOFTWARE

53

CONNECTORS

54

4 Troubleshooting

57

BEFORE YOU BEGIN

58

SYSTEM TROUBLESHOOTING CHART

59

PRE-POST ASSISTANT

60

AC POWER LED FAILS

61

AC/DC ADAPTER

61

CHECKING THE POWER BOARD

62

OWER C OMPONENTS

63

IG. 4 – 3

63

Pin Signal Pin Signal

64

Pin Signal

64

CHECKING THE BATTERY PACK

66

CHECKING THE SYSTEM BOARD

67

LCD SCREEN FAILURE TO DISPLAY

68

CHECKING THE INVERTER BOARD

69

CHECKING THE LCD SCREEN

70

POST — T ESTING THE SYSTEM

71

TABLE 4 – 4

72

FATAL ERROR MESSAGES

72

TABLE 4 – 5

73

NON-FATA L ERROR MESSAGES

73

TABLE 4 – 5 (CONT.)

74

NON-FATAL ERROR MESSAGES

74

TABLE 4 – 5 (CONT.)

75

DEFAULT TEST POINTS

76

POST error messages

77

Problems Possible Causes

80

PC CARD SOCKET MALFUNCTION

81

SOUND OUTPUT FAILURE

82

CHECKING THE VOLUME

82

CHECKING THE SPEAKER CABLE

83

SUSPEND FUNCTION FAILURE

84

CHARGE LED FAILURE

84

Appendix A Parts Lists

85

3220 & 3620

86

BOTTOM ASSEMBLY

86

FIG. A – 1

86

BOTTOM ASSEMBLY PARTS LIST

87

FIG. A – 2

87

3420 BOTTOM ASSEMBLY

88

FIG. A – 3

88

FIG. A – 4

89

3220 TOP CASE ASSEMBLY

90

FIG. A – 5

90

FIG. A – 6

91

3420 TOP CASE ASSEMBLY

92

FIG. A – 7

92

FIG. A – 8

93

3620 TOP CASE ASSEMBLY

94

FIG. A – 9

94

FIG. A – 10

95

3220/3420/3620

96

12.1” LCD ASSEMBLY

96

FIG. A – 11

96

FIG. A – 12

97

13.3” LCD ASSEMBLY

98

FIG. A – 13

98

FIG. A – 14

99

CD-ROM module

100

FDD module

102

HDD module

104

Appendix B Circuit Diagrams

107

MAINBOARD

108

FIG. B  2

109

CPU: PENTIUM III

109

(DIAGRAM 2 OF 2)

109

CPU Decoupling

110

CPU POWER

111

FIG. B  4

111

CPU POWER VCCT & 2.5V

112

FIG. B  5

112

Equal length with SODIMM clks

113

AGP INTERFACE

114

PCI INTERFACE

114

POWER AND GROUND

114

VGA MOBILITY/LT PRO

115

FIG. B  8

115

VGA MEMORY & TV-OUT

116

FIG. B  9

116

INVERTER CONNECTOR

117

PANEL CONNECTOR

117

BANK 2,3BANK 0,1

118

CLOCK GENERATOR

119

211:"

120

BIOS & inverter

121

USB PORT

122

CDROM/FDD

123

SUPER I/O SMC869

124

FIG. B  17

124

/ DSK CH G#

125

WATCH-DOG: 100HZ

126

KBTYPE 1

126

POWER BOTTOM /IR CONNECTO

127

POWER BUTTON & LED

128

3V H8 & LED

128

FIG. B  21

128

FOR LT-PRO DELETE

129

FOR MOBILITY-P ADD

129

(RESERVED)

130

ALS 300+

131

AD1881 AK45 43

132

FOR TELL

133

FOR EMI REQUIRE

133

Clevo 3420 Service Manual (100 pages)

Brand: Clevo | Category: Laptops | Size: 5.31 MB |

English

Table of contents

Notebook Computer

3

Service Manual

3

Trademarks

4

About this Manual

5

IMPORTANT SAFETY INSTRUCTIONS

6

TELECOMMUNICATION LINE CORD

6

FCC Statement

7

Power Safety

10

Battery Precautions

11

Related Documents

12

Contents

13

1: Introduction

15

System Specifications

16

1.Introduction

17

2: Disassembly

27

2.Disassembly

28

Maintenance Tools

28

Connections

28

Maintenance Precautions

29

Disassembly Steps

30

Removing the Battery

32

Removing the Hard Disk Drive

33

Removing the VGA Card

40

Removing the TV Tuner Card

42

Removing the Bluetooth Module

44

Removing the Keyboard

45

Removing the Modem

46

Removing the Inverter Board

48

Appendix A:Part Lists

49

A.Part Lists

50

Top with Fingerprint

51

Top without Fingerprint

52

Part Lists

53

Bottom A - 5

53

Figure A - 3

53

A - 6 LCD

54

Figure A - 4

54

DVD Combo Drive

55

DVD Super-Multi Drive

56

Appendix B:Schematic Diagrams

57

Penryn 1/2

59

Penryn 2/2

60

Cantiga 1/5 Host

61

Cantiga 2/6 PEG

62

Cantiga 3/6 DDR

63

Crestline 4/6 POWER1

64

Cantiga 5/6 GND

65

Cantiga 6/6 POWER2

66

DDR3 SO-DIMM 0

67

DDR3 SO-DIMM 1

68

LCD,CPU FAN

69

ICH9-M 1/4 SATA

70

ICH9-M 2/4 PCI,USB

71

ICH9-M 3/4 CASE FAN

72

ICH9-M 4/4

73

CLOCK GENERATOR, CCD

75

PCI-E LAN RTL8111C

76

CARD READER & 1394 JMB380

77

NEW CARD

78

KBC-ITE IT8512

79

AZALIA CODEC ALC662

82

AUDIO AMP

83

AUDIO PROCESSOR PRE-AMP

84

PLEASE CLOSE TO CONNECTOR

85

Power Charger, DC IN

86

Power GPU

87

Power 1.5V/ 0.75V

88

Power 1.8VS/ 1.05VS

89

Power 3VS, 5VS, Power S/W

90

Power VDD3/ VDD5/ 3.3V/ 5V

91

Power VCORE for Penryn CPU

92

MINI CARD, CIR

93

MXM PCI-E TYPE-IV

94

Board to board CON

95

BUTTON BOARD

96

CLICK Board

97

Fingerprint Board

98

DEBUG Board

99

B.Schematic Diagrams

100

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