Table of Contents

Disassembling the LCD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64 Disassembling the External Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66 Disassembling the Optical Drive Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66

Chapter 4 Troubleshooting

68

System Check Procedures

. .69

External Diskette Drive Check

. .69

External CD-ROM Drive Check

. .69

Keyboard or Auxiliary Input Device Check

. .69

Memory check

. .70

Power System Check

. .70

Touchpad Check

. .72

Power-On Self-Test (POST) Error Message

. .73

Index of Error Messages

. .74

POST Code

. .77

Index of Symptom-to-FRU Error Message

. .78

Intermittent Problems

. .81

Undetermined Problems

. .82

Use NAPP CD to Build Master Hard Disc Drive

. .83

CD to Disk Recovery

. .83

Disk to Disk Recovery

. .86

Chapter 5 Jumper and Connector Locations

90

Top View

. .90

Bottom View

. .92

Chapter 6 FRU (Field Replaceable Unit) List

94

Exploded Diagram

. .95

Appendix A Model Definition and Configuration

108

Model Name Definition

.108

Appendix B Test Compatible Components

110

Microsoft Windows XP Environment Test

.111

Appendix C Online Support Information

116

Index

118

VIII

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Acer 1680 manual Jumper and Connector Locations