MiTAC 8050QMA Manuals

Manuals and User Guides for MiTAC 8050QMA. We have 1 MiTAC 8050QMA manual available for free PDF download: Service Manual

MiTAC 8050QMA Service Manual

MiTAC 8050QMA Service Manual (138 pages)

Brand: MiTAC | Category: Laptop | Size: 18.18 MB

Table of Contents

Table of Contents
2
1 Hardware Engineering Specification

5
- Introduction
  5
- System Hardware Parts
  8
  - Clock Generator
    9
  - Memory System
    25
  - Hard Disk Drive
    31
- Other Functions
  33
  - Cover Switch
    34
  - Led Indicators
    35
  - Battery Status
    36
  - Cmos Battery
    37
- Power Management
  40
- Other Power Management Functions
  42
- Appendix 1: Intel ICH6-M GPIO Definitions
  
  43
- Appendix 2: W83L950D KBC Pins Definitions
  
  45
- Appendix 3: 8050QMA Product Spec
  
  47
2 System View and Disassembly

50
- System View
  50
- Bottom View
  52
- Tools Introduction
  53
- System Disassembly
  54
  - Battery Pack
    55
  - Hdd Module
    60
  - Modem Card
    64
  - Lcd Assy
    65
  - Lcd Panel
    68
  - Inverter Board
    70
  - System Board
    71
  - Touch Pad
    74
3 Definition & Location of Connectors / Switches

75
- Mother Board (Side A)
  75
- Mother Board (Side B)
  76
4 Definition & Location of Major Components

77
- Mother Board (Side A)
  77
- Mother Board (Side B)
  78
5 Pin Description of Major Component

79
- Intel 915PM North Bridge
  79
- Intel ICH6-M South Bridge
  89
6 System Block Diagram

99
7 Maintenance Diagnostics

100
- Introduction
  100
- Maintenance Diagnostics
  101
- Error Codes
  102
8 Trouble Shooting

104
- No Power
  106
- No Display
  113
- VGA Controller Failure LCD no Display
  116
- Vga Controller Test Error Lcd no Display
  116
- External Monitor no Display
  118
- Memory Test Error
  120
- Keyboard (K/B) Touch-Pad (T/P) Test Error
  122
- Hard Drive Test Error
  124
- CD-ROM Drive Test Error
  126
- USB Port Test Error
  128
- Audio Failure
  130
- Audio Test Error
  130
- LAN Test Error
  133
  - PC Card Socket Failure
    135
  - Pc Card Socket Test Error
    135
  - Reference Material
    137

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