MiTAC 7521 B Portable Computer Manuals

Manuals and User Guides for MiTAC 7521 B Portable Computer. We have 1 MiTAC 7521 B Portable Computer manual available for free PDF download: Service Manual & Troubleshooting Manual

MiTAC 7521 B Service Manual & Troubleshooting Manual

MiTAC 7521 B Service Manual & Troubleshooting Manual (122 pages)

Brand: MiTAC | Category: Laptop | Size: 1 MB

Table of Contents

Table of Contents
2
Hardware Engineering Specification
3
- Hardware System
  4
- Cpu Module
  5
- Memory System
  20
- Main Memory
  20
- Special Feature Function
  25
- Hot Key Function
  25
- Led Indicators
  27
- Smm and System Bios
  28
- System Management Mode
  28
- Standby Mode
  28
- Suspend Mode
  29
- Other Power Management Functions
  30
- Cover Switch
  30
- System Bios
  31
- Peripheral Components
  31
- Lcd Panel
  31
- Floppy Disk Drive
  33
- Touch Pad
  34
- Cmos Battery
  37
- Serial Interface
  37
- Pcmcia Socket
  38
Definition & Location Connectors/ Switches
41
Definition & Location Major Components
45
Pin Descriptions of Major Components
48
System View & Disassembly
61
- System Disassembly
  64
- Battery Pack
  65
- Modem Card
  68
- Lcd Assembly
  76
- Inverter Board
  79
- System Board
  80
Maintenance Diagnostics
85
Trouble Shooting
89
No Power
90
Circuit Diagram
91
- No Display
  95
- Vga Controller Failure Lcd no Display
  98
- Vga Controller Failure Lcd no Display
  99
- External Monitor no Display
  100
- Memory Test Error
  102
- CD-Rom Drive Test Error
  106
- Hard Drive Test Error
  108
- Usb Port Test Error
  110
- Audio Failure
  112
- Sio Port Test Error
  115
- Pio Port Test Error
  117

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