Yamaha CRW8824IX Series Technical Information Page 82
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74 TravelMate C110
Check the Power Adapter
Unplug the power adapter cable from the computer and measure the output voltage at the plug of the power
adapter cable. See the following figure
1. If the voltage is not correct, replace the power adapter.
2. If the voltage is within the range, do the following:
T Replace the System board.
T If the problem is not corrected, see “Undetermined Problems” on page 84.
T If the voltage is not correct, go to the next step.
NOTE: An audible noise from the power adapter does not always indicate a defect.
3. If the power-on indicator does not light up, check the power cord of the power adapter for correct
continuity and installation.
4. If the operational charge does not work, see “Check the Battery Pack” on page 75.
Pin 1: +19 to +20.5V
Pin 2: 0V, Ground
- TravelMate C110 1
- Revision History 2
- Copyright 3
- Disclaimer 3
- Conventions 4
- VI TravelMate C110 6
- Table of Contents 7
- System Specifications 9
- Expansion 10
- Keyboard and Pointing Device 10
- I/O Ports 10
- System Block Diagram 11
- Board Layout 12
- Bottom View 13
- Outlook View 14
- Chapter 1 7 15
- Left Panel 16
- Right Panel 17
- Rear Panel 18
- Bottom Panel 19
- Indicators 20
- Launch Keys 21
- Lock Keys 22
- Embedded Numeric Keypad 23
- Windows Keys 24
- Hot Keys 25
- 18 TravelMate C110 26
- Chapter 1 19 27
- Processor 27
- Second Level Cache 27
- System Memory 27
- Chapter 1 21 29
- Modem Interface 29
- Hard Disk Drive Interface 29
- 24 TravelMate C110 32
- System Board Major Chips 32
- Keyboard 32
- Battery 32
- 26 TravelMate C110 34
- Digitizer Unit 34
- AC/DC Adapter 34
- Electronic Stylus 34
- °C (storage package) 35
- 28 TravelMate C110 36
- Mechanical Specification 36
- Memory Address Map 36
- I/O Address Map 36
- Environmental Requirements 36
- Chapter 1 29 37
- 30 TravelMate C110 38
- IRQ Assignment Map 38
- DMA Channel Assignment 38
- System Utilities 39
- PhoenixBIOS Setup Utility 40
- Main System Settings 41
- 34 TravelMate C110 42
- Advanced 44
- 38 TravelMate C110 46
- System Security 47
- Setting a Password 48
- Removing a Password 48
- Changing a Password 48
- Boot Options 49
- Exit Setup 50
- Multi-Boot Menu 51
- Setup Password 52
- Load Default Settings 53
- BIOS Flash Utility 54
- System Utility Diskette 54
- System Diagnostic Diskette 54
- ONE TEST 55
- MULTI TEST 55
- FULL TEST 55
- QUICK TEST 55
- 56
- Chapter 3 57
- General Information 58
- 52 TravelMate C110 60
- Screw List 60
- Removing the Battery Pack 61
- Disassembling the Main Unit 64
- Removing the DIMM Upper Plate 65
- Removing the Modem Board 65
- Removing the LCD Module 66
- Removing the RTC Battery 69
- Removing the Speaker 69
- Removing the Touch Pad Module 70
- Removing the Touch Pad FPC 70
- Removing the Main Board 72
- Removing the Thermal Plate 72
- Removing the PCMCIA Socket 73
- Removing the Modem Cable 73
- Disassembling the LCD Module 74
- Removing the LCD 76
- Removing the Coaxial Cable 76
- Removing the Sensor Board 77
- 70 TravelMate C110 78
- Troubleshooting 79
- System Check Procedures 80
- Memory Check 81
- Power System Check 81
- Check the Power Adapter 82
- Touchpad Check 83
- Index of Error Messages 85
- 78 TravelMate C110 86
- Error Message List 86
- Chapter 4 79 87
- Error Beep List 87
- 80 TravelMate C110 88
- LCD-Related Symptoms 88
- Indicator-Related Symptoms 88
- Power-Related Symptoms 88
- Chapter 4 81 89
- PCMCIA-Related Symptoms 89
- Memory-Related Symptoms 89
- Speaker-Related Symptoms 89
- Intermittent Problems 91
- Undetermined Problems 92
- Chapter 4 85 93
- 86 TravelMate C110 94
- Top View 95
- Chapter 5 95
- SW1 Settings 96
- 90 TravelMate C110 98
- Chapter 6 99
- Exploded Diagram 100
- Chapter 6 93 101
- 94 TravelMate C110 102
- Chapter 6 95 103
- 96 TravelMate C110 104
- Chapter 6 97 105
- 98 TravelMate C110 106
- Chapter 6 99 107
- 100 TravelMate C110 108
- Appendix A 109
- 102 TravelMate C110 110
- Test Compatible Components 111
- 104 TravelMate C110 112
- Appendix B 105 113
- 106 TravelMate C110 114
- Online Support Information 115
- 108 TravelMate C110 116
- 112 TravelMate C110 120
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