Acer 4050 User Manual Page 80
- Page / 90
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
- TravelMate 4050 1
- Revision History 2
- Copyright 3
- Disclaimer 3
- Conventions 4
- Table of Contents 6
- System Specifications 8
- System Block Diagram 11
- Mainboard Placement 12
- Bottom View 13
- U35 CarBus Controller U37 EC 13
- Outlook View 14
- Chapter 1 9 16
- 10 Chapter 1 17
- Chapter 1 11 18
- 12 Chapter 1 19
- Indicators 20
- Lock Keys 21
- Embedded Numeric Keypad 22
- Windows Keys 23
- Hot Keys 24
- The Euro Symbol 25
- Launch Keys 26
- Touchpad 27
- Chapter 1 23 30
- Hard Disc Drive Interface 30
- Combo Drive Interface 30
- 24 Chapter 1 31
- DVD-ROM Interface 31
- Chapter 1 25 32
- DVD Dual Interface 32
- Audio Interface 32
- 26 Chapter 1 33
- Video Interface 33
- Parallel Port 33
- USB Port 33
- PCMCIA Port 33
- Chapter 1 27 34
- System Board Major Chips 34
- Keyboard 34
- Battery 34
- LCD : 14.0” /15.0” 34
- 28 Chapter 1 35
- AC Adapter 35
- °C (storage package) 36
- 30 Chapter 1 37
- Mechanical Specification 37
- System Utilities 38
- 32 Chapter 2 39
- Chapter 2 33 40
- LPT Port 42
- Legacy USB Support 43
- Parameter Description 46
- BIOS Flash Utility 47
- Chapter 3 48
- General Information 49
- Removing the Battery Pack 50
- Removing the HDD Module 51
- Removing the ODD Module 51
- Removing the Memory 51
- Removing the Keyboard 52
- Removing the LCD module 53
- Disassembling the Main Unit 54
- Disassembling the HDD Module 58
- Troubleshooting 59
- Memory Check 60
- Power System Check 60
- Check the Power Adapter 61
- Touchpad Check 62
- Display Check 62
- Sound Check 63
- Chapter 4 58 65
- “PARITY ERROR AT 65
- LOCATION” 65
- 59 Chapter 4 66
- LCD-Related Symptoms 66
- Indicator-Related Symptoms 66
- Power-Related Symptoms 66
- Chapter 4 60 67
- PCMCIA-Related Symptoms 67
- Memory-Related Symptoms 67
- Speaker-Related Symptoms 67
- Undetermined Problems 69
- Top View 70
- Chapter 5 70
- Chapter 5 65 72
- Chapter 6 73
- Exploded Diagram 74
- Chapter 6 68 75
- 69 Chapter 6 76
- Chapter 6 70 77
- TOUCHPAD SUPPORT 77
- BRACKET 77
- 71 Chapter 6 78
- Chapter 6 72 79
- KEYBOARD 80
- Chapter 6 74 81
- 75 Chapter 6 82
- Chapter 6 76 83
- 77 Chapter 6 84
- Chapter 6 78 85
- Appendix A 86
- Test Compatible Components 87
- Online Support Information 90
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