Texas Instruments 1 - Manual

Texas Instruments 1

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Table of Contents:

  • Page 2 – Address all correspondence regarding orders to:
  • Page 3 – Preface; Introduction; Intended Audience
  • Page 4 – Other Manuals About the System; Extensa Series Notebook Computers Users Guide; Ordering Parts and Supplies
  • Page 5 – iii; Contents; Paragraph
  • Page 6 – iv
  • Page 7 – Paragraph Page
  • Page 9 – vii
  • Page 11 – General Description; Figure 1-1 Extensa 900 Series Notebook Computers; P54CSLM Pentium
  • Page 13 – Figure 1-2 900 Series Notebook External Features; Bottom of Unit
  • Page 15 – Figure 1-3 Embedded Numeric Keypad
  • Page 16 – Figure 1-4 900 Series External Ports
  • Page 17 – Table 1-2 900 Series External Ports; Table 1-3 Extensa 900 Expansion Features Summary
  • Page 18 – Figure 1-5 Memory Expansion Features
  • Page 19 – Figure 1-6 Installing PCMCIA Card Options
  • Page 21 – Figure 1-8 Undocking from the Mobile Productivity Base; Left Side
  • Page 22 – Figure 1-9 Mobile Productivity Base Ports; Standard Test Features
  • Page 23 – T roubleshooting Procedures
  • Page 24 – Extensa 900 Series Specifications; Table 1-5 Extensa 900 Specifications
  • Page 25 – Video Subsystem; External CRT Monitor
  • Page 26 – Parallel Port; Mobile Productivity
  • Page 27 – Regulatory Agency Approvals
  • Page 29 – Installation; Unpacking Instructions
  • Page 30 – Installing Internal Notebook Options; Remove the EDO soDIMM module from its shipping container.
  • Page 31 – Figure 2-1 Memory Expansion Removal/Replacement; PHDISK
  • Page 32 – In Windows for Workgroups; V Suspend
  • Page 33 – Figure 2-2 Installing PCMCIA Option Cards; Installing External Notebook Options
  • Page 34 – Figure 2-3 Docking the Notebook into the MPB
  • Page 35 – Figure 2-4 MPB Port Assignments
  • Page 36 – Figure 2-5 MPB Battery Pack Removal/Installation Installation; Refer to Figure 2-4 for port assignments if using the MPB option.; Battery Pack
  • Page 37 – Installing an External Parallel Printer
  • Page 38 – Figure 2-7 Parallel Port Pinouts; Installing an External Serial Port Device; External Modem
  • Page 39 – Figure 2-8 Serial Port Pinouts
  • Page 40 – Figure 2-9 External VGA Pinouts; Use the following procedure to install an external monitor:; LCD only; or; CRT only
  • Page 41 – WinMode Utility; Primary Battery Pack Installation; Relatch the battery locks on both ends of the battery.; Figure 2-10 Notebook Battery Removal/Replacement; Installing the AC Power Adapter; Unlock Battery Pack
  • Page 42 – DC IN; power receptacle on the; Figure 2-11 Installing the AC Adapter; Initial Software Load; AC Adapter
  • Page 45 – Operating Instructions; Extensa 900 Series Notebook; Figure 3-1 Operating Controls and Indicators; Num Lock
  • Page 46 – Table 3-1 LED Icon Descriptions
  • Page 47 – Table 3-2 Summary of Notebook Hot Key Sequences
  • Page 48 – Table 3-3 Hot Keys Available on Attached External keyboard
  • Page 49 – Table 3-4 Windows 95 Special Keys; Table 3-5 DOS Special Keys
  • Page 50 – Configuring the Touchpad
  • Page 52 – Using Remote Connections; T ranXit Quick Reference Guide
  • Page 53 – Using Zoomed Video Features; Fn
  • Page 54 – Responding to a Low Battery Condition
  • Page 57 – Theory of Operation; Notebook Functional Overview
  • Page 58 – Figure 4-1 Extensa Functional Block Diagram; CPU
  • Page 59 – Table 4-1 Interrupt Channel map
  • Page 60 – Figure 4-2 Detailed System Block Diagram; Notebook
  • Page 61 – Memory Subsystem; Table 4-2 Memory Address Map; Controller
  • Page 69 – and Sound Blaster Pro; ESS1878 Audio Controller with Interface to Expansion
  • Page 77 – Figure 4-3 Power Subsystem Simplified Block Diagram
  • Page 79 – Table 4-5 M6377 GPIO Port Definitions
  • Page 81 – 2 Mobile Productivity Base Interface; Figure 4-5 MPB Interface Diagram
  • Page 83 – Troubleshooting Procedures; Overview of Fault Isolation Process; Power
  • Page 84 – Figure 5-1 Notebook Computer Troubleshooting Flow Chart
  • Page 85 – Troubleshooting Procedures; Troubleshooting a Power Supply Problem
  • Page 86 – Fault Isolation Using Power On Self Test; Some procedures in this paragraph require you to use keystroke; Table 5-1 Display Troubleshooting Guide
  • Page 88 – Table 5-2 Power On Self Test Error Messages
  • Page 89 – Message; No timer tick interrupt
  • Page 90 – Keyboard clock line failure
  • Page 91 – Table 5-3 Self Test Beep Messages
  • Page 92 – Table 5-4 Run-Time Error Message Troubleshooting; General Fault Isolation Procedures
  • Page 93 – Table 5-5 General Troubleshooting Procedures
  • Page 96 – Fault Isolation Using Diagnostics; Enter
  • Page 99 – Field Service; Preventive Maintenance
  • Page 100 – Handling the Computer Battery Pack
  • Page 101 – Required Tools and Equipment
  • Page 102 – Figure 6-1 Extensa 900 Series Assemblies; Notebook Assemblies
  • Page 103 – Figure 6-2 Display FRUs
  • Page 104 – Figure 6-3 Notebook Base Assembly Major FRUs
  • Page 107 – Table 6-3 Mobile Productivity Base FRUs
  • Page 108 – Figure 6-4 Mobile Productivity Base Major FRUs; Notebook FRU Replacement Procedures; Non-locking connectors
  • Page 109 – Removing/Replacing the Notebook Battery Pack; Before performing any of the assembly/disassembly procedures,; always; disconnect the
  • Page 110 – Figure 6-6 Notebook Battery Removal/Replacement
  • Page 111 – Figure 6-7 Installing/Removing PCMCIA Options
  • Page 113 – Figure 6-9 Removing/Replacing the Hard Disk Drive Module
  • Page 114 – Figure 6-10 Removing the Keyboard Assembly
  • Page 115 – Figure 6-11 Heat Sink Assembly Removal/Replacement; Remove Keyboard
  • Page 116 – Figure 6-12 Removing/Replacing the Display Assembly
  • Page 117 – Assembly; Remove the Keyboard Assembly as described in Paragraph 6.5.5.; Figure 6-13 Removing/Replacing the LED/Microphone Board Assembly
  • Page 118 – Figure 6-14 CPU Board Assembly Removal/Replacement
  • Page 120 – Figure 6-15 Removing/Replacing the Top Cover
  • Page 121 – Figure 6-16 Removing/Replacing the VGA Video Board Assembly
  • Page 122 – Figure 6-17 Removing/Replacing the VGA Video Board Assembly
  • Page 124 – Figure 6-19 Removing/Replacing the PC Card Module; PC Module
  • Page 125 – Figure 6-20 Removing/Replacing the Main Board Assembly; Main Board Assembly
  • Page 126 – Figure 6-21 Removing Touchpad Assembly; Button Assembly
  • Page 127 – Figure 6-22 Removing/Replacing the Display Bezel
  • Page 128 – Figure 6-23 Removing/Replacing the LCD Assembly
  • Page 129 – Figure 6-24 Removing/Replacing the Display Inverter Boards
  • Page 130 – Figure 6-25 Installing/Removing Media Bay Devices
  • Page 131 – Figure 6-26 Installing/Removing Battery Pack in MPB
  • Page 132 – Figure 6-27 Removing/Replacing the MPB Housing; Remove Screws
  • Page 133 – Figure 6-28 Removing/Replacing the MPB Docking Cable; Release Docking Cable
  • Page 134 – Figure 6-29 Removing/Replacing the Docking Mechanism; Docking Mechanism
  • Page 135 – Figure 6-30 Removing/Replacing the MPB DC-DC Converter Board
  • Page 136 – Figure 6-31 Removing/Replacing the MPB Main Board Assembly
  • Page 137 – Notebook Schematic Diagrams
  • Page 138 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 1 of 30)
  • Page 139 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 2 of 30)
  • Page 140 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 3 of 30)
  • Page 141 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 4 of 30)
  • Page 142 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 5 of 30)
  • Page 143 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 6 of 30)
  • Page 144 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 7 of 30); DIMM SOCKET
  • Page 145 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 8 of 30)
  • Page 146 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 9 of 30)
  • Page 147 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 10 of 30)
  • Page 149 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 12 of 30)
  • Page 150 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 13 of 30); RTC; BIOS ROM
  • Page 151 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 14 of 30); KEYBOARD CONTROLLER
  • Page 152 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 15 of 30)
  • Page 153 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 16 of 30)
  • Page 154 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 17 of 30)
  • Page 155 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 18 of 30)
  • Page 156 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 19 of 30)
  • Page 157 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 20 of 30)
  • Page 158 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 21 of 30)
  • Page 159 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 22 of 30)
  • Page 160 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 23 of 30)
  • Page 161 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 24 of 30)
  • Page 162 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 25 of 30); DEBUG-BD GOLDEN FINGER
  • Page 163 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 26 of 30); PS2 INTERFACE
  • Page 164 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 27 of 30); CHARGER INTERFACE CIRCUIT
  • Page 165 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 28 of 30); LED INTERFACE
  • Page 166 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 29 of 30)
  • Page 167 – Figure A-1 Notebook Main Board Logic Diagrams (Sheet 30 of 30)
  • Page 169 – MPB Schematic Diagrams
  • Page 172 – THERMAL SENSOR
  • Page 174 – DOCKING CONNECTOR
  • Page 175 – SC; IDE CONTROLLER
  • Page 184 – VGA BOARD CONNECTOR
  • Page 185 – VGA CONTROLLER
  • Page 186 – M VRAM
  • Page 188 – VOLTAGE SWITCH
  • Page 191 – POST BIOS
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Maintenance Manual

Extensa

TM

900 Series

Notebook Computers

9813715-0001

December 1996

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Summary

Page 2 - Address all correspondence regarding orders to:

Copyright © 1996 Texas Instruments All Rights Reserved Extensa TM 900 Series Notebook Computers Maintenance Manual TI Part No. 9813715-0001 Original Issue: December 1996 Changes may be made periodically to the information in this publication. Such changes will be incorporated in new editions of this...

Page 3 - Preface; Introduction; Intended Audience

Preface ix Preface Introduction This manual provides installation, operation and servicing data for the Extensa TM 900 Series Notebook Computers. Intended Audience This manual is primarily intended for use by qualified service technicians but contains information useful to non-technical users. Conte...

Page 4 - Other Manuals About the System; Extensa Series Notebook Computers Users Guide; Ordering Parts and Supplies

x Preface Other Manuals About the System The following documents provide additional information related to the Extensa Notebook Computer Series: ♦ Extensa Series Notebook Computers Users Guide - Contains user reference information for the Extensa 900 Series Notebook Computers. ♦ PC-Doctor Help and T...

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