Acer MP-120 512MB Technical Information Seite 92
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83 Aspire 1600
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 93.
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 84.
Pin 1: +19.5 to +21.0V
Pin 2: 0V, Ground
- Aspire 1600 1
- Revision History 2
- Copyright 3
- Disclaimer 3
- Conventions 4
- Table of Contents 7
- System Introduction 10
- Video performance 11
- Simultaneous display 11
- Power management 11
- System Block Diagram 12
- Board Layout 13
- Front Panel 15
- Chapter 1 16
- Left Panel 17
- Right Panel 18
- Rear Panel 19
- Bottom Panel 20
- Indicators 21
- Keyboard 23
- Windows keys 24
- Hot Keys 25
- Launch Keys 27
- CD-ROM Interface 32
- DVD-ROM Interface 32
- Hard Disk Drive Interface 32
- AC Adapter 38
- T The buzzer beeps 39
- T All power shuts off 39
- T The display shuts off 39
- Memory Address Map 40
- Mechanical Specification 40
- I/O Address Map 41
- System Utilities 43
- Multi-Boot Menu 44
- PhoenixBIOS Setup Utility 46
- Chapter 2 38 47
- Main System Settings 48
- Chapter 2 40 49
- [1.44/1.25MB ] 50
- Advanced 53
- Setting a Password 54
- Enter Password 55
- Boot Options 57
- Exit Setup 58
- BIOS Flash Utility 59
- System Utility Diskette 60
- Chapter 3 61
- General Information 62
- Removing the Battery Pack 65
- Removing the Memory Module 68
- Removing the Modem Board 69
- Disassembling the LCD 70
- Removing the Keyboard 71
- Removing the LCD Module 71
- Removing the LCD Bezel 72
- Removing the Inverter Board 73
- Removing the LCD 74
- Removing the LCD Hinges 74
- Disassembling the Main Unit 76
- Removing the Touch Pad Frame 77
- Removing the DC to DC Board 77
- Removing the CPU Fan Sink 78
- Removing the Processor 78
- Installing the Processor 78
- Removing the Upper Case 79
- Removing the Touch Pad Board 80
- Removing the Touch Pad Button 80
- Removing the Touch Pad FPC 81
- Removing the Speakers 84
- Removing the Main Board 85
- Removing the PCMCIA Slot 86
- Removing the I/O Port Bracket 87
- 79 Aspire 1600 88
- Troubleshooting 89
- System Check Procedures 90
- Memory Check 91
- Power System Check 91
- Check the Power Adapter 92
- Touchpad Check 93
- Index of Error Messages 95
- 87 Aspire 1600 96
- Error Message List 96
- Chapter 4 88 97
- Error Beep List 97
- 89 Aspire 1600 98
- LCD-Related Symptoms 98
- Indicator-Related Symptoms 98
- Power-Related Symptoms 98
- Chapter 4 90 99
- PCMCIA-Related Symptoms 99
- Memory-Related Symptoms 99
- Speaker-Related Symptoms 99
- Intermittent Problems 101
- Undetermined Problems 102
- Chapter 4 94 103
- 95 Aspire 1600 104
- Chapter 4 96 105
- 97 Aspire 1600 106
- Chapter 5 107
- Top View 107
- Bottom View 109
- 101 Aspire 1600 110
- Chapter 6 111
- Exploded Diagram 112
- Chapter 6 104 113
- 105 Aspire 1600 114
- Chapter 6 106 115
- 107 Aspire 1600 116
- Chapter 6 108 117
- 109 Aspire 1600 118
- Chapter 6 110 119
- 111 Aspire 1600 120
- Chapter 6 112 121
- 113 Aspire 1600 122
- Model Number Definition 123
- Appendix A 123
- 115 Aspire 1600 124
- Test Compatible Components 125
- 117 Aspire 1600 126
- Appendix B 118 127
- 119 Aspire 1600 128
- Online Support Information 129
- 121 Aspire 1600 130
- Index 124 133
- 125 Index 134
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