Acer DockMate IV Technical Information Seite 25
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Chapter 1 19
Supply voltage for LCD display (V) 3.3 3.3 3.3 3.3
Supply voltage for LCD backlight
(Vrms)
601 650 670 690
AC Adapter
Item Specification
Vendor & model name Delta ADT-60XB D 3P
Input Requirements
Maximum input current (A,
@90Vac, full load)
1.5 A @ 90Vac
0.9 A @ 180Vac
Nominal frequency (Hz) 47 - 63
Frequency variation range (Hz) 47 - 63
Nominal voltages (Vrms) 90 - 270
Inrush current The maximum inrush current will be less than 50A and 100A when the adapter
is connected to 115Vac(60Hz) and 230Vac(50Hz) respectively.
Efficiency It should provide an efficiency of 83% minimum, when measured at maximum
load under 115V(60Hz).
Output Ratings (CV mode)
DC output voltage +19.0V~20.0V
Noise + Ripple 300mvp-pmax (20MHz bandwidth)
Load 0 A (min.) 2.4 A (max.)
Output Ratings (CC mode)
DC output voltage +12V ~ +19V
Constant output 2.75 ± 0.2 A
Dynamic Output Characteristics
Turn-on delay time 2 sec. (@115Vac)
Hold up time 4 ms min. (@115 Vac input, full load)
Over Voltage Protection (OVP) 24 V
Short circuit protection Output can be shorted without damage
Electrostatic discharge (ESD) 15kV (at air discharge)
8kV (at contact discharge)
Dielectric Withstand Voltage
Primary to secondary 1500 Vac (or 2121 Vdc), 10 mA for 1 second
Leakage current 0.25 mA max. (@ 254 Vac, 60Hz)
Regulatory Requirements Internal filter meets:
1. FCC class B requirements. (USA)
2. VDE 243/1991 class B requirements. (German)
3. CISPR 22 Class B requirements. (Scandinavia)
4. VCCI class II requirements. (Japan)
LCD
Item Specification
730sg-1.book Page 19 Wednesday, December 1, 1999 6:03 PM
- TravelMate 730 1
- Copyright 2
- Disclaimer 2
- Conventions 3
- Table of Contents 5
- System Specifications 7
- System Block Diagram 9
- Board Layout 10
- Bottom View 11
- Left Panel 12
- Rear Panel 13
- Bottom Panel 14
- Right Panel 15
- Indicators 16
- Hot Keys 17
- Chapter 1 15 21
- DVD-ROM Interface 21
- Audio Interface 21
- CD-ROM Interface 21
- Chapter 1 19 25
- AC Adapter 25
- 20 Chapter 1 26
- Power Management 26
- Environmental Requirements 26
- Mechanical Specification 26
- Chapter 1 21 27
- Memory Address Map 27
- I/O Address Map 27
- 22 Chapter 1 28
- IRQ Assignment Map 28
- DMA Channel Assignment 28
- System Utilities 29
- System Information 30
- Basic System Settings 31
- Startup Configuration 32
- Onboard Device Configuration 33
- Setting a Password 35
- Load Default Settings 36
- Flash Utility 37
- System Utility Diskette 38
- System Diagnostic Diskette 39
- 36 Chapter 2 42
- Chapter 3 43
- General Information 44
- Chapter 3 39 45
- 40 Chapter 3 46
- Screw List 46
- Removing the Battery Pack 47
- 44 Chapter 3 50
- Chapter 3 45 51
- Disassembling the Main Unit 53
- Removing the LCD Module 54
- Removing the TouchPad Module 54
- Removing the CPU 55
- Removing the RTC 56
- Removing the Fan 57
- Removing the System Board 58
- Removing the Audio Jack Cover 58
- Removing the PCMCIA Socket 58
- Disassembling the LCD Module 59
- Removing the Inverter Board 60
- Removing the LCD Bracket 60
- Removing the LED Board 61
- Removing the Microphone 61
- 56 Chapter 3 62
- Troubleshooting 63
- System Check Procedures 64
- Memory Check 65
- Power System Check 65
- Touchpad Check 66
- Index of Error Messages 68
- Chapter 4 63 69
- Error Message List 69
- 64 Chapter 4 70
- LCD-Related Symptoms 70
- Indicator-Related Symptoms 70
- Power-Related Symptoms 70
- Chapter 4 65 71
- PCMCIA-Related Symptoms 71
- Memory-Related Symptoms 71
- Speaker-Related Symptoms 71
- Intermittent Problems 73
- Undetermined Problems 74
- Chapter 4 69 75
- 70 Chapter 4 76
- Top View 77
- Chapter 5 77
- SW4 Settings 78
- 74 Chapter 5 80
- Chapter 6 81
- 76 Chapter 6 82
- Chapter 6 77 83
- 78 Chapter 6 84
- Chapter 6 79 85
- 80 Chapter 6 86
- Chapter 6 81 87
- 82 Chapter 6 88
- Chapter 6 83 89
- 84 Chapter 6 90
- Chapter 6 85 91
- 86 Chapter 6 92
- Chapter 6 87 93
- 88 Chapter 6 94
- Chapter 6 89 95
- 90 Chapter 6 96
- Chapter 6 91 97
- 92 Chapter 6 98
- Appendix A 99
- 94 Appendix A 100
- Test Compatible Components 101
- Windows 95 Environment Test 102
- Windows 98 Environment Test 103
- Windows 2000 Environment Test 104
- Windows NT Environment Test 105
- 100 Appendix B 106
- Online Support Information 107
- 102 Appendix C 108
- 106 Index 112
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