Texas Instruments Extensa 51x Manuals

Manuals and User Guides for Texas Instruments Extensa 51x. We have 1 Texas Instruments Extensa 51x manual available for free PDF download: Maintenance Manual

Texas Instruments Extensa 51x Maintenance Manual

Texas Instruments Extensa 51x Maintenance Manual (85 pages)

Brand: Texas Instruments | Category: Laptop | Size: 0 MB

Table of Contents

Table of Contents
3
1 General Description

7
- Introduction
  7
- Product Models
  9
- International Product Versions
  10
- Product Overview
  10
  - External Ports
    13
  - Touchpad Pointing Device
    14
  - Keyboard
    14
  - Standard Power Features
    17
  - Preloaded Software
    17
  - Notebook Expansion Capabilities
    18
- Standard Test Features
  18
- Notebook Assemblies and Subassemblies
  18
  - Cover-Display Assembly
    19
  - System Base Assembly
    20
- Extensa 51X Series Notebook Specifications
  20
- Agency Approvals
  22
2 Installation

23
3 Operating Instructions

34
- Introduction
  34
- Notebook Controls and Indicators
  34
  - Button Switches
    35
  - Cover Release Latch
    35
  - Touchpad Controls
    36
  - Keyboard Mode Leds
    36
  - Operating Procedures
    36
    
    Floppy Drive Operating Procedures
    36
    
    Installing/Removing PCMCIA Options
    37
    
    Computer Hot Keys
    37
    
    Responding to Low Battery Conditions
    38
    
    Minimizing Power Usage
    38
    
    Recharging the Battery Packs
    38
    
    Restoring Missing System Files
    39
    
    Rebuilding the System Software
    39
4 Theory of Operation

40
- Introduction
  40
- Notebook Functional Description
  40
  - Processor/Memory Subsystems
    40
  - Main Board
    41
  - I/O Subsystem
    42
  - Video Subsystem
    43
  - Hard Disk Subsystem
    44
  - Floppy Diskette Drive Subsystem
    44
  - PCMCIA Subsystem
    45
  - Power Subsystem
    45
    
    Power Management
    46
    
    Primary Battery Pack
    46
5 Troubleshooting Procedures

48
- General
  48
- Overview of Fault Isolation Process
  48
- Troubleshooting
  49
- Troubleshooting Procedures
  50
6 Field Service

58
- Introduction
  58
- Preventive Maintenance
  58
- Self Test Error Messages
  
  75
  - Introduction
    75
- PC-Doctor Diagnostics
  
  80
  - Introduction
    80
  - Starting PC-Doctor
    80
  - Mouse Navigation
    81
  - PC-Doctor Menus
    81
    
    Online Help
    81
    
    Diagnostics
    81
    
    Interactive Tests Menu
    82
    
    Hardware Info Menu
    83
    
    Utility Menu
    83
  - Quitting PC-Doctor
    84
  - Remote Operation
    84

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