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Texas Instruments Extensa 60x Series Maintenance Manual

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Maintenance Manual
Extensa
60x & 65x Series
TM
Notebook Computers
9813564-0001, Rev. A
October 1996

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Summary of Contents for Texas Instruments Extensa 60x Series

  • Page 1 Maintenance Manual Extensa 60x & 65x Series Notebook Computers 9813564-0001, Rev. A October 1996...
  • Page 2 Texas Instruments P.O. Box 6102, M/S 3255 Temple, Texas 76503 Extensa and BatteryPro are trademarks of Texas Instruments. The icons in the Windows Notebook and Startup groups are copyrighted by Texas Instruments. TranXit is a trademark of Puma Technology, Inc.

  • Page 3: Preface

    Preface Introduction This manual provides installation, operation and servicing data for the Extensa and 65x Series Notebook Computers. Intended Audience This manual is primarily intended for use by qualified service technicians but contains information useful to non-technical users. Contents This manual contains six sections that are common to all Extensa 60x and 65x Series Notebook Computers (differences described as they are covered): Section 1: General Description - Introduces the main features of the Extensa 60x and 65x Series Notebook Computers;...
  • Page 4 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 60x and 65x Series Notebook Computers. PC-Doctor Help and Technical Reference (online) Ordering Parts and Supplies To order a copy of any TI publication or to order option kits, spare parts or supplies for your system, contact your TI reseller:...

  • Page 5: Table Of Contents

    Contents Paragraph Page Preface Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - vii Intended Audience - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - vii Contents - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - vii Other Manuals About the System - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - viii...
  • Page 6 Contents (continued) Paragraph Page Section 2 Installation (continued) Installing Ext. Keyboard/Mouse/Numeric Keypad - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-6 Installing an External Parallel Printer or Floppy Drive - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-7 Installing an External Serial Port Device - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-8 Installing an External VGA Monitor - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-9...
  • Page 7 Contents (continued) Paragraph Page Section 5 Troubleshooting Procedures (continued) Troubleshooting a Display Problem - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-3 Fault Isolation Using Self Test - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-5 Self Test Error Messages- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-5 Self Test Beep Error Messages - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-8...
  • Page 8 Contents (continued) Paragraph Page Section 6 Field Service (continued) Removing/Replacing the FIR/Audio Board (65x Series) - - - - - - - - - - - - - - - - - - - - - - - - - 6-26 Removing/Replacing the VGA Video Board (60x Only) - - - - - - - - - - - - - - - - - - - - - - - - - 6-29 Removing/Replacing the PCMCIA Connector Module - - - - - - - - - - - - - - - - - - - - - - - - - - 6-29 Removing/Replacing the Touchpad Assembly- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-30...

  • Page 9: Section 1 General Description

    Introduction This manual contains field and factory level servicing information for the Extensa and 65x Series Notebook Computers manufactured for Texas Instruments. The first six sections contain information common to all members of the Extensa 60x/65x Family of Notebook Computers (any differences are described); the appendices contain model dependent maintenance information.

  • Page 10: Product Overview

    Product Overview The Extensa Series contains two major product lines including: 60x Series 65x Series Both notebook series are similar in construction and appearance, have similar operating controls and indicators and use the same software. Both notebook series use a similar startup self test program and diagnostics program (described in detail in Section 5 of this manual).

  • Page 11: Notebook Model Summary

    1.2.1 Notebook Model Summary Table 1-2 contains a summary of the available models in the 60x and 65x Series. Table 1-2 Extensa 60x/65x Model Summary Characteristic Model Model Model Model Model Model 600CD 605CD 650CD 655CD 650CDT Part Number 9811739 9811743 9811745 9811751...

  • Page 12: Extensa 65X Series Notebooks

    Fast video graphics accelerator 0-Volt Suspend, 5-Volt Suspend and Standby power saving modes No-reboot setup function ASTN or DSTN color display 16-bit stereo audio Serial infrared communication Duracell NiMH (Nickel-Metal-Hydride) or optional Li-Ion (Lithium-Ion) battery pack 810 MB capacity hard disk drive with Local Bus Internal touchpad pointing device Small, lightweight AC adapter PS/2 port for connecting an external keyboard, numeric keypad, or mouse...
  • Page 13 PCI Bus architecture 16 MB (Extended Data Out) memory 2 MB video memory Fast video graphics accelerator 0-Volt Suspend, 5-Volt Suspend and Standby power saving modes No-reboot setup function STN or TFT color display (Model Dependent) 16-bit stereo audio Fast infrared communication Duracell NiMH (Nickel-Metal-Hydride) or optional Li-Ion (Lithium-Ion) battery pack 1.08 GB (or higher) capacity hard disk drive with Local Bus...

  • Page 14: Video Display Features

    Cover Release Right Speaker Button Power Switch LCD Display CD-ROM Drive (or FDD on 600 Series) Status LEDs Battery Pack Touchpad Pointing Device Left Speaker PCMCIA Slots Touchpad Select Switches Keyboard HDD (Underneath) Figure 1-2 60x/65x Notebook External Features 1.2.4 Video Display Features The Extensa 60x/65x Series Notebooks contain large screen internal LCD displays and can simultaneously drive an external CRT (SimulSCAN mode).

  • Page 15: External Crts

    11.3-Inch TFT (650CDT only) 1.2.4.2 External CRTs The Extensa 60x and 65x Series Notebooks are equipped with a 15-pin SVGA connector that can drive an external CRT (either alone or simultaneously with the internal LCD). When the notebook is set to the SimulSCAN mode, a minimum resolution of 800 x 600 x 256 colors is supported.
  • Page 16 Table 1-3 User-Selectable Operating System Environments Operating Description System Windows 95 Supports both desktop and mobile operation with Plug N Play capabilities and Advanced Power Management; customized to include TI startup screen, CSL Support information, Internet browser, multimedia options, and choice of wallpaper to customize different computer resources, TI utilities such as wBattery, wSetpower, ®...

  • Page 17: Series External Ports

    1.2.6 60x Series External Ports The Extensa 60x Series notebooks have a variety of external ports (connectors) for the desktop environment as shown in Figure 1-3 and summarized in Table 1-4. P S / 2 P o r t AC Adapter Con nec tor Mic-In Serial...
  • Page 18 Table 1-4 Extensa 60x Notebook External Ports Port Assignment Description Power in connector used to attach the output of DC-IN Connector the AC adapter to the notebook. Serial Infrared Port Medium speed Serial Infrared Port (115 K/b) used for wireless communications between the notebook and an SIR-equipped device such as keyboard, another notebook, printer, etc.

  • Page 19: Standard Peripheral Devices

    Table 1-5 65x Series External Ports Port Assignment Description External VGA Port 15-Pin Female connector used to attach an external SVGA monitor to the notebook. 9-Pin Male connector used to attach an RS-232 Serial Port serial device to the notebook. Parallel/Floppy Port 25-Pin Female connector used to attach a bidirectional printer or an external floppy disk...

  • Page 20: Pcmcia Card Options

    Table 1-6 Extensa 60x/65x Expansion Features Summary Expansion Feature Description CD-ROM Drive Reads from Audio CD, Photo CD or CD ROM 3.5-inch Diskette Drive Module Provides convenient storage on a removable disk format Memory Expansion Features Main memory can be expanded from 8 MB to a maximum of 64 MB (60x Series) or 16 MB to maximum of 80 MB (65x Series) using soDIMM modules (8 MB, 16 MB or 32 MB configurations).

  • Page 21: Standard Test Features

    PCMCIA Release Buttons One or two Type I/ II PCMCIA Option Cards or one Type III Option Card Figure 1-5 Installing PCMCIA Card Options Standard Test Features The Extensa 60x and 65x Series Notebook Computers use modular design and built- in test features to reduce the mean time to repair.

  • Page 22: International Product Models

    Features of the diagnostic program are accessed through a series of pull-down menus and basic keyboard keys (cursor keys to move highlighted pointer, Enter key to select a highlighted feature, Esc key to cancel a function and move back one level. PC-Doctor is typically user friendly but if you don't understand a feature, context- sensitive help information is available at any time by pressing the F1 function key;...
  • Page 23 Table 1-8 Extensa International Models Configuration Dash United States -0001 UK Configuration -0002 German Configuration -0003 French Configuration -0004 Spanish Configuration -0005 Swiss/German Configuration -0006 Italian Configuration -0007 Portuguese Configuration -0008 Western European Configuration -0009 Swedish Configuration -0010 Swiss/French Configuration -0011 Danish Configuration -0012...

  • Page 24: Disk Drive

    Extensa 60x and 65x Series Specifications General specifications for the Extensa 60x and 65x Series Notebooks are provided in Table 1-8. Table 1-9 Extensa 60x and 65x Specifications Characteristic Model Model Model Model Model Model 600CD 605CD 650CD 655CD 650CDT Pentium Pentium Pentium...
  • Page 25 Table 1-9 Extensa 60x and 65x Specifications Model Model Model Model Model Model Characteristic 600CD 605CD 650CD 655CD 650CDT Internal Ext.(Parallel Ext.(Parallel Media Bay Media Bay Media Bay Interface) Interface) Modular Modular Modular Disk Storage 1.44 MB 1.44 MB 1.44 MB 1.44 MB 1.44 MB 1.44 MB...
  • Page 26 Table 1-9 Extensa 60x and 65x Specifications Model Model Model Model Model Model Characteristic 600CD 605CD 650CD 655CD 650CDT Video Subsystem LCD Aspect Ratio SVGA SVGA SVGA SVGA SVGA SVGA Emulations: Video Memory 1 MByte 1 MByte 1 MByte 2 MByte 2 MByte 2 MByte Size...
  • Page 27 Table 1-9 Extensa 60x and 65x Specifications Model Model Model Model Model Model Characteristic 600CD 605CD 650CD 655CD 650CDT External CRT Monitor Interface 15-Pin, 15-Pin, 15-Pin, 15-Pin, 15-Pin, 15-Pin, Connector Type female, D-type female, D-type female, D-type female, D-type female, D-type female, D-type connector connector...
  • Page 28 Table 1-9 Extensa 60x and 65x Specifications Model Model Model Model Model Model Characteristic 600CD 605CD 650CD 655CD 650CDT 9-Pin, male, 9-Pin, male, 9-Pin, male, 9-Pin, male, 9-Pin, male, 9-Pin, male, RS-232-D Serial sub-D-type sub-D-type sub-D-type sub-D-type sub-D-type sub-D-type Port connector connector connector...
  • Page 29 Table 1-9 Extensa 60x and 65x Specifications Model Model Model Model Model Model Characteristic 600CD 605CD 650CD 655CD 650CDT EPP/ECP EPP/ECP EPP/ECP EPP/ECP EPP/ECP EPP/ECP Parallel Port Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional Connector 25-Pin, DB-25 25-Pin, DB-25 25-Pin, DB-25 25-Pin, DB-25 25-Pin, DB-25 25-Pin, DB-25...

  • Page 30: Regulatory Agency Approvals

    Table 1-9 Extensa 60x and 65x Specifications Model Model Model Model Model Model Characteristic 600CD 605CD 650CD 655CD 650CDT Fast I/R Port 4M bit/sec 4M bit/sec 4M bit/sec Transfer Data Rate 100cm 100cm 100cm Transfer Distance IrDA IrDA IrDA Standard Expansion 128-pin 128-pin...

  • Page 31: Section 2 Installation

    Installation 2.1 Introduction This section contains unpacking and preparation for use instructions for the Extensa 60x and 65x Series Notebook Computers. This includes: Removing the computer and all manuals, options and accessories from the shipping container(s) Installing Internal Notebook Options Installing External Notebook Options Installing Battery Packs Installing Desktop Devices...

  • Page 32: Installing Internal Notebook Options

    2.3 Installing Internal Notebook Options If you have no internal options to install at this time, skip to Paragraph 2.4. Otherwise, continue with Paragraph 2.3.1. 2.3.1 Installing Main Memory Expansion (Optional) Main memory on the 60x/65x Series Notebooks can be expanded using EDO Small Outline Dual Inline Memory Modules (EDO soDIMMs).

  • Page 33: Setting Up The Software

    Removing Expansion Installing Expansion Memory Memory Figure 2-1 Memory Expansion Removal/Replacement NOTE: After installing expansion memory in your notebook, you must run the PHDISK utility in order for the Save-To-Disk or 0V Suspend functions to operate correctly. 2.3.2 Setting up the Software After installing expansion memory, perform the following procedure: Run PHDISK.

  • Page 34: Installing External Options

    4. Type PHDISK/C/F at the DOS prompt. In Windows for Workgroups 1. Exit all applications and exit Windows to DOS. 2. At the DOS command prompt, type PHDISK/C/F. This will create a file which can be used to save the contents of your memory system when you perform a 0V Suspend operation.
  • Page 35 PCMCIA Release Buttons One or two Type I/ II PCMCIA Option Cards or one Type III Option Card Figure 2-2 Installing PCMCIA Option Cards Installation 2-5...

  • Page 36: Installing External Notebook Options

    2.5 Installing External Notebook Options 2.5.1 Installing Ext. Keyboard/Mouse/Numeric Keypad A PS/2 compatible Keyboard, mouse or an optional PS/2-compatible numeric keypad may be installed on the notebook via the mouse connector on the left rear port as shown in Figure 2-4. 65X Series Notebook 60X Series Notebook Figure 2-4 PS/2 Port Pinouts...

  • Page 37: Installing An External Parallel Printer Or Floppy Drive

    2.5.2 Installing an External Parallel Printer or Floppy Drive The Notebook is equipped with an external, bidirectional, ECC/EPP compatible, 25-pin parallel printer port. The connector pinouts and connector location are shown in Figure 2-5. When used with a special cable, an external floppy disk drive may also be attached to the notebook via the parallel port.

  • Page 38: Installing An External Serial Port Device

    2.5.3 Installing an External Serial Port Device The notebook contains an external RS-232 serial port with a 9-pin, male DB-9 connector as shown in Figure 2-6 (25-pin cables require the use of an adapter for use with the 9- pin port). The serial ports are used to interconnect such devices as: External Modem Serial Mouse Serial Printer...

  • Page 39: Installing An External Vga Monitor

    2.5.4 Installing an External VGA Monitor The notebook contains an external CRT port that can drive one of a variety of monitor resolutions and colors as summarized in Table 1-9. The associated connector location and pinouts are shown in Figure 2-7. 65X Series Notebook 60X Series Notebook Figure 2-7 External VGA Pinouts...

  • Page 40: Installing The Security Lock Option

    2.5.5 Installing the Security Lock Option ® Use the following procedure to install the optional Kensington security lock. Unpack the Kensington Lock Kit. Secure the loop end of the lock to a permanent fixture located such that the notebook can be installed in a desired location. Insert the lock into the slot on the left side of the computer.

  • Page 41: Installing The Ac Power Adapter

    2.7 Installing the AC Power Adapter Use the following procedures to connect the AC adapter to the system: Caution: Use only the AC adapter supplied with the computer; other adapters can damage the unit. Remove the AC adapter from the packaging. Connect the round coaxial connector supplied with the notebook to the DC IN power receptacle on the left rear of the notebook as shown in Figure 2-8.

  • Page 42: Making Backups Of System Software

    back on to repeat self test. If the error message persists, refer to Section 5 for troubleshooting information. 2.9 Making Backups of System Software Immediately after completion of the installation procedures, make backups of all software. In the event of a disk problem, restore the system using the System Files Recovery disk and the set of backup disks.

  • Page 43: Section 3 Operating Instructions

    Operating Instructions 3.1 Introduction This section contains a summary of notebook operating procedures useful for maintenance operations. For additional detail, refer to the Extensa Series Notebook Computer User’s Guide supplied with the notebook. 3.2 Controls/Indicators The operating controls and indicators for the 60x and 65x Series Notebooks are identical (refer to Figure 3-1).

  • Page 44: Power On/Off Switch

    3.2.1 Power On/Off Switch The notebook contains an alternate action power button located on the right side of the notebook as shown in Figure 3-1. On the first button depression, power is turned on to the notebook. On the second depression, power is turned off. 3.2.2 Notebook LEDs The notebook contains four front indicator LEDs and two right side LEDs as shown in Figure 3-1 and described in Table 3-1.
  • Page 45 Table 3-2 Summary of Notebook Hot Key Sequences Function Key Sequence Fn-Up Arrow Increase LCD screen brightness Decrease LCD screen brightness Fn-Down Arrow Fn-Right Arrow Lighten LCD screen contrast Fn-Left Arrow Darken the LCD screen contrast Fn-F12 Alternate between display modes (LCD, Ext.l CRT or both) Enter 0V Suspend Mode Fn-F2 Press Power Button...

  • Page 47: Section 4 Theory Of Operation

    Theory of Operation Introduction This section contains a general block diagram theory of operation description of the Extensa 60x/65x Series Notebook Computers. Note: Various internal components may change on future models and busses/ bus speeds are subject to change. Notebook Functional Overview The Extensa 60x/65x Series Notebooks consist of eight major functions or sections including: System Processor - implemented on the Motherboard Assembly...

  • Page 48: System Processor

    CPU Bus DRAM M1521 SRAM Graphic controller PCI Bus IDE Master M1523 USB connector ISA Bus Figure 4-1 Extensa Functional Block Diagram 4.2.1 System Processor The System Processor function for the notebook is implemented on the Motherboard in the form of an Intel Pentium P54-C Superscalar 586 Processor Chip. The processor operates in conjunction with RAM and ROM Memory and other control logic to process software instructions (BIOS, DOS, Windows, and applications).

  • Page 49: Memory Subsystem

    4.2.2 Memory Subsystem The memory subsystem comprises the following components: Main memory L2 Secondary Memory (cache) Flash ROM The Extensa Series uses fast Extended Data Out (EDO) DRAM for main and video memory and high-speed synchronous, pipelined burst SRAM for L2 cache memory. Main BIOS and Video BIOS are stored in Flash ROM.

  • Page 50: Sound Subsystem

    video section also uses additional levels of write FIFOs, a read cache, page mode DRAM. 4.2.4 Sound Subsystem The Extensa Series Notebook is equipped with a sound chip set that is Sound Blaster and Sound Blaster Pro compatible. Internal stereo speakers provide the Notebook with sound generation capabilities.

  • Page 51: Floppy Disk Drive Subsystem

    implement power savings features. From the CMOS setup routine, an automatic power down mode can be selected which enables the drive to turn off its motor after a specified period of inactivity. Additional Sleep modes can direct additional power savings during inactive periods by powering down the control circuitry.

  • Page 52: Major Components

    System data buffer M1523 Acer System controller chip M6377 Acer Power management unit 65550 C&T (Chips & Technology) Video controller TI1130 Texas Instruments PCMCIA controller NS87336VJG NS (National Semiconductor) Super I/O controller ESS1688 ESS Technology Sound controller T62.045.C.00 Ambit Battery Charger T62.041.C.00...

  • Page 53: System Architecture

    SYSTEM ARCHITECTURE 586 CPU d a t a a d d r TT L SRAM M1521 DRAM CTL R tag 8/11-bit 328-BGA M1523 IDE b us 208-PQFP/RTC/KBC USB conn 128K/256K XD - TTL F la sh Figure 4-2 Extensa Series System Architecture Diagram Theory of Operation 4-7...
  • Page 54 ALI M1521 (PCI, Cache, and Memory Controller) The ALADDIN-III consists of two chips, ALI M1521 and M1523 to give a 586 class system the complete solution with the most up-to-date feature and architecture for the new multimedia/multithreading operating system. It utilizes the BGA package to improve the AC characterization, resolves system bottleneck and make the system manufacturing easier.
  • Page 55 Figure 4-3 M1521 Pin Assignments Theory of Operation 4-9...
  • Page 56 4.3.2.1 ALI M1523 (PCI-ISA Bridge) The M1523 is a bridge between PCI and ISA bus, providing full PCI and ISA compatible functions. The M1523 has Integrated System Peripherals (ISP) on-chip and provides advanced features in the DMA controller. This chip contains the keyboard controller, real-time clock and IDE master controller. This chip also supports the Advanced Programmable Interrupt controller (APIC) interface.

  • Page 57: M1523 Block Diagram

    M1523 Block Diagram SD[15:8] XD[7:0] SA[19:0] CPURST SBHEJ RSTDRV LA[23:17] Clock & Reset OSC14M IO16J DATA PCICLK M16J Buffer CBEJ[3:0] PCI BUS MEMRJ AD[31:0] Control ISA BUS MEMWJ Interface FRAMEJ Interface TRDYJ UNIT IOCHRDYJ UNIT IRDYJ NOWSJ Address STOPJ IOCHKJ DEVSELJ Buffer SYSCLK...
  • Page 58 BALE IRQ12 MSCLK KBDATA KBCLK/KBCSJ SBHEJ KBINH/IRQ1 M16J IDESCS3J LA23 IDESCS1J IO16J IDEPCS3J LA22 IDEPCS1J IRQ10 IDE_A0 LA21 IDE_A2 IRQ11 IDE_A1 VDD/BAT IDAKJ1 RTC32KII IDAKJ0 RTC32KI IDERDY PW G IDEIORJ LA20 IDEIOW J LA19 IDRQ1 IRQ15 IDRQ0 LA18 M1523 IDE_D0 IRQ14 IDE_D15 LA17...
  • Page 59 4.3.2.2 ALI M6377 (Power Management Unit) Three operation states ON state DOZE state SLEEP state Programmable DOZE and SLEEP timers Programmable EL timer for backlight control Three output pins depending on operation state, each pin is programmable and power configurable. Provide system activity monitoring, including: video hard disk...
  • Page 60 WAKEUP EVENT HANDLER STATE CONTROLLER ACTIVITY MONITOR EL TIMER HANDLER Timebase PROGRAMABLE APM TIMER BATTERY MONITOR INTERF OTHER GPIO Figure 4-6 M6377 Simplified Block Diagram 4-14 Theory of Operation...
  • Page 61 Figure 4-7 M6377 Chip Pinouts Theory of Operation 4-15...
  • Page 62 4.3.2.4 C&T 65550 High Performance Flat Panel / CRT VGA Controller The C&T65550 of high performance multimedia flat panel / CRT GUI accelerators extend CHIPS’ offering of high performance flat panel controllers for full-featured note books and sub-notebooks. The C&T65550 offers 64-bit high performance and new hardware multimedia support features. HIGH PERFORMANCE Based on a totally new internal architecture, the C&T65550, integrates a powerful 64-bit graphics accelerator engine for Bit Block Transfer (BitBLT), hardware cursor, and other functions intensively used...

  • Page 63: Video Memory

    LOW POWER CONSUMPTION The C&T65550 employs a variety of advanced power management features to reduce power consumption of the display sub-system and extend battery life. Although optimized for 3.3V operation, The C&T65550 controller's internal logic. memory interface, bus interface, and panel interfaces can he independently configured to operate at either 3.3V or 5V.

  • Page 64: Ti1130 Pcmcia Controller

    4.3.2.5 TI1130 PCMCIA Controller The Tl PCI1130 is a high-performance PCI-to-PC Card controller that supports two independent PC Card sockets compliant with the 1995 PC card standard. The PCI1130 provides a set of features that make it ideal for bridging between PCI and PC Cards in both notebook and desktop computers. The 1995 PC Card standard retains the 16-bit PC Card specification defined in PCMCIA release 2.1 and defines the new 32- bit PC Card, called CardBus, capable of full 32-bit data transfers at 33 MHz.
  • Page 65 Figure 4-9 PCMCIA Controller, Simplified Block Diagram Theory of Operation 4-19...
  • Page 66 4.3.2.6 NS87336VJG Super I/O Controller The PC87336VJG is a single chip solution for most commonly used I/O peripherals in ISA, and EISA based computers. It incorporates a Floppy Disk Controller(FDC), two full featured UARTs, and an IEEE 1284 compatible parallel port Standard PC-AT address decoding for all the peripherals and a set of configuration registers are also implemented in this highly integrated member of the Super l/O family.
  • Page 67 Parallel Port Enhanced Parallel Port(EPP) compatible Extended Capabilities Port(ECP) compatible, including level 2 support Bidirectional under either software or hardware control Compatible with ISA, and EISA, architectures Ability to multiplex FDC signals on parallel port pins allows use of an external Floppy Disk Drive(FDD) Includes protection circuit to prevent damage to the parallel port when a connected printer is powered up or is operated at a higher voltage...
  • Page 68 Plug and Play Compatible: 16 bit addressing(full programmable) 10 selectable IRQs 3 selectable DMA Channels 3 SIRQ Inputs allows external devices to mapping IRQs 100-Pin TQFP package - PC87336VJG A simplified block diagram of the Super I/O controller is provided in Figure 4-10. Config.
  • Page 69 4.3.2.6 ESS1688 Audio Controller ESS Technology has developed the ES1688 AudioDrive , a single chip solution for adding 16-bit stereo audio and four-operator FM music synthesis to personal computers. It has integrated all the major blocks of audio in to a single chip that can be designed into a motherboard, notebook PC, add-on card, or integrated onto other peripheral cards such as VGA, LAN, I/O, etc.
  • Page 70 DSP Interface 256-Byte FIFO FIFO /DMA Control & D/A Control ES1688 Processor Analog Mixer Interface. Circuit Register Figure 4-11 ES1688 Sound Chip Block Diagram 4-24 Theory of Operation...

  • Page 71: Section 5 Troubleshooting Procedures

    Troubleshooting Procedures 5.1 Introduction This section provides an overview of the fault isolation process, provides guidelines for isolating 60x/65x Series computer malfunctions to replaceable subassemblies and provides instructions for executing diagnostics and interpreting error messages. 5.2 Overview of Fault Isolation Process The fault isolation process (summarized in Figure 5-1) consists of the following steps: Notebook power system (including battery packs and AC adapter connections) - refer to Paragraph 5.4.
  • Page 72 START COMPUTER TROUBLE INDICATION When Power button is pressed, no indication DEAD See Paragraphs of power is present (dark COMPUT ER 5.3.1 & 5.3.2 SYMPTOMS LCD, no Status icons lit, no disk drive activity, etc.) Press Power button; Selftest automatically SELF TEST runs when power turned on.

  • Page 73: Troubleshooting Procedures

    5.3 Troubleshooting Procedures The built-in self test program and the disk resident diagnostics program (PC-Doctor) are useful tools in computer troubleshooting. However, if the computer has a power, keyboard or display problem, you must first solve this problem before running diagnostics.
  • Page 74 light, check the following controls on the display): LCD suspend mode - press Shift to terminate Suspend mode. Brightness set too low - press Fn-Up Arrow keys to increase screen brightness Notebook Set for External Monitor - press Fn-F12 to switch to the internal screen.

  • Page 75: Fault Isolation Using Self Test

    Table 5-1 Display Troubleshooting Guide Problem Description Inverter Display Mother BIOS Board Panel Cable Board Very dark display and characters High are slightly visible when a light is directed at surface of the display Very dark display and no High High Medium characters are visible...
  • Page 76 Table 5-2 Self Test Error Messages Diskette drive 0 failure This message indicates the internal floppy disk (drive A) has failed (or is not installed on the computer). Press Ctrl-Alt-Esc to ensure that drive type is correctly set (3.5 inch, 1.44 MB). Run the Diagnostics to check Drive A as described in Paragraph 5.4.
  • Page 77 Table 5-2 Self Test Error Messages (Continued) Try the keyboard keys to determine if they appear to be working properly and reboot the computer. Note: Also, ensure that no key is pressed during power up and that no keys are jammed.

  • Page 78: Self Test Beep Error Messages

    Table 5-2 Self Test Error Messages (Continued) Memory tests terminated by keystroke This message tells you that you have pressed the Space Bar while the memory tests were running. Pressing the Space Bar during memory testing stops the tests. Press F1 to continue This message tells you that an error was found during self test execution.
  • Page 79 Table 5-3 Self Test Beep Messages Beep Code Port 80h Description None CPU Register Test in Progress 1-1-3 CMOS Write/Read Failure 1-1-4 ROM BIOS Checksum Failure 1-2-1 Programmable Interval Timer Failure 1-2-2 DMA Initialization Failure 1-2-3 DMA Page Register Write/Read Failure 1-3-1 DRAM Refresh Verification Failure None...

  • Page 80: Pcmcia Modem Problems

    Table 5-3 Self Test Beep Codes (continued) Beep Code Port 80h Description 3-1-4 Slave Interrupt Mask Register Failure None Interrupt Vector Loading In Progress 3-2-4 Keyboard Controller Test Failure None CMOS Power Failure and Checksum in Progress None CMOS Configuration Validation in Progress 3-3-4 Screen Memory Test Failure 3-4-1...

  • Page 81: Fault Isolation Using Diagnostics

    Dialing problem or wrong number - Try dialing a number that you have previously dialed successfully. Faulty phone line - Connect a telephone to the line and listen for a dial tone. Software program - Check to ensure that you have installed the software correctly.

  • Page 82: Supporting Online Documentation

    Utility that provides detailed system information such as configuration data, allocation and use of system memory, IRQ and DMA use, what device drivers are installed, what COM and LPT ports are assigned and what ports are available, partitioning data for fixed disk drive(s), VGA setup information, software interrupts and interrupt vectors, and installed SCSI options.

  • Page 83: Quitting Pc-Doctor

    You can also use the mouse or Point to interact with PC-Doctor. The leftmost Select key is used to choose objects (menu entries and action codes typically enclosed in brackets). The rightmost Select key is equivalent to the Esc key which takes you back to your previous step.

  • Page 85: Section 6 Field Service

    Field Service Introduction This section contains general preventive and corrective maintenance procedures that apply to all members of the Extensa 60x and 65x Series Notebook Computers. The first part of the section describes the computer cleaning procedures and preferred handling procedures for sensitive components (e.g.

  • Page 86: Handling The Computer

    6.2.2 Handling the Computer The notebook computer requires reasonable care and handling for extended life. Some of the precautions to follow to protect your computer against accidental damage include: Never pick up or carry the unit by the cover Do not force the cover beyond its fully opened position (about 180 degrees) Never subject the computer to harsh environments (dusty areas or areas of rapidly changing temperatures) Never place anything on top of the computer, particularly when it is operating...

  • Page 87: Password Caution

    6.2.4 Password Caution The notebook computer can be password protected to prevent unauthorized use. However, if the password is lost, the notebook must be returned to the Texas Instruments manufacturing facility in Temple, Texas U.S.A. to restore access. This service is not covered by warranty. Required Tools and Equipment All Extensa 60x and 65x Series Notebook corrective maintenance procedures can be performed using the following tools:...

  • Page 88: Removing/Replacing The Notebook Battery Pack

    cable connectors. The Extensa series uses two types of connectors including: Locking-type connectors - use a plastic stick to unlock and lock these type of connectors as shown in Figure 6-1. Non-locking connectors Unplugging the Connecting the Cable Cable Figure 6-1 Removing/Installing Cables with Locking-Type Connectors 6.5.1 Removing/Replacing the Notebook Battery Pack Before performing any of the assembly/disassembly procedures, always disconnect the...
  • Page 89 compartment. Insert the replacement battery with "THIS SIDE UP" label facing upwards until it snaps in place and then close the battery compartment door (reverse of Steps 2 and 3. Figure 6-2. Battery Removal/Replacement Field Service...

  • Page 90: Removing/Replacing Pcmcia Options

    6.5.2 Removing/Replacing PCMCIA Options The procedure for removing and replacing the PCMCIA options is as follows: Turn off the computer and remove the battery pack as described in Paragraph 6.5.1. Press the upper card eject button to eject the upper card, lower button controls the lower card and use both buttons for Type III devices.

  • Page 91: Removing/Replacing The Hard Disk Drive Assembly

    6.5.3 Removing/Replacing the Hard Disk Drive Assembly The procedure for removing and replacing the Hard Disk Drive assembly is as follows: Power down the notebook, disconnect the AC adapter, if installed, and remove the battery pack as described in Paragraph 6.5.1. Disconnect any peripheral device interface cables from the external interface connectors and remove any installed PCMCIA options.

  • Page 92: Removing The Hdd

    While lifting upward on the HDD release tab ( using your fingernails), use both finger grip areas (Figure 6-5) and pull the HDD module out of the notebook. CAUTION: Exercise care to only handle the drive by its sides to prevent damage to the drive.

  • Page 93: Removing/Replacing The Keyboard Assembly

    6.5.4 Removing/Replacing the Keyboard Assembly The procedure for removing and replacing the keyboard assembly is as follows: Turn off the computer; disconnect the AC power adapter (if it is attached), and remove the battery pack as described in Paragraph 6.5.1. Press the Cover Release Latch and open the notebook to a full 180 degree position as shown in Figure 6-6.

  • Page 94: Removing/Replacing Expansion Memory

    Removing Keyboard J0102 J0103 J0104 Figure 6-7 Removing/Replacing the Keyboard Assembly Unplug the keyboard connectors J0102 and J0103 from the Keyboard Transfer Board and remove the keyboard and keyboard transfer board from the notebook. Install the replacement keyboard assembly by reversing Steps 1 through 5. 6.5.5 Removing/Replacing Expansion Memory To remove and replace an expansion memory module (soDIMM), perform the following...
  • Page 95 memory module out (refer to Figure 6-8). To replace or install a DIMM module, first align the connector edge of the memory module with the key in the connector. Insert the edge of the memory module board into the connector using a rocking motion to fully insert the module.

  • Page 96: Removing/Replacing The Heat Sink Assembly

    6.5.6 Removing the Heat Sink Assembly Use the following procedure to remove and replace the Heat Sink Assembly: Remove the Keyboard Assembly as described in Paragraph 6.5.4. Remove the two screws that secure the heat plate to the housing as shown in Figure 6-9.

  • Page 97: Removing/Replacing The Cpu Chip

    6.5.7 Removing/Replacing the CPU Chip The CPU chip is installed in a Zero Insertion Force type socket to facilitate removal and replacement. To remove the CPU, refer to Figure 6-10 and use the following procedure: Power down the notebook, remove the battery packs, and disconnect the AC Adapter, and remove the Heat Sink Assembly as described in Paragraph 6.5.7.
  • Page 98 6.5.8 FDD/CD-ROM Drive Removal 6.5.8.1 60x Series Drive Use the following procedure to remove/replace the internal drive (either Floppy Disk Drive or CD-ROM Drive) from a 60x Series Notebook: Remove the battery and AC adapter as described in Paragraph 6.5.1. Remove the keyboard assembly as described in Paragraph 6.5.5.
  • Page 99 6.5.8.2 Removing/Replacing 65x Series Module Remove the battery and AC adapter as described in Paragraph 6.5.1. Unlatch the module by pushing the Module Lock (Figure 6-12 ) toward the unlock icon. Grasp the recessed grip area on the module and pull the module straight out. Reinstall the module by reversing Step 3.

  • Page 100: Removing/Replacing The Display Assembly

    6.5.9 Removing/Replacing the Display Assembly Use the following procedure to remove/replace the display assembly: Remove the battery and AC adapter as described in Paragraph 6.5.1. Refer to Figure 6-13 and remove the two screws that secure the display cable to the Motherboard assembly. Then unplug display cable J19 Remove the two screws holding the display cable to the motherboard...

  • Page 101: Removing/Replacing The Top Cover

    Installation is the reverse of Steps 1 through 3. Remove four screws securing display assembly to the base assembly Figure 6-14 Removing the Display Hinge Screws 6.5.10 Removing/Replacing the Top Cover Use the following procedure to detach the top cover from the Base Assembly: Separate the Display Assembly from the Base Assembly as described in Paragraph 6.5.9.

  • Page 102: Removing/Replacing The Fan Assembly

    Replacement of the top cover is the reverse of Steps 1 through 3. Remove two screws near display hinge screw holes Remove 10 screws from bottom of unit (2 circled screws are shorter) Note: The 65x Series Notebooks contain 9 screws (3 are shorter than the rest) Unsnap and remove the top cover...
  • Page 103 Replacement is the reverse of Steps 1 through 3. Figure 6-16 Removing/Replacing the Fan Assembly (60x Series) 6.5.11.2 Removing Fan Assembly (65x Series) To remove and replace the fan assembly on the 65x Series notebook, perform the following procedure: Remove the Top Cover Assembly as described in Paragraph 6.5.10. Remove the two screws that secure the cover plate to the FIR/Audio Board.

  • Page 104: Removing/Replacing The Led Board (65X Series)

    Remove the Fan Assembly. Replacement is the reverse of Steps 1 through 4. LED Board Cable Battery Board Cable Assembly Battery Board LED Board Assembly FIR/Audio Cover Figure 6-17 Internal PWB Assemblies, Removal/Replacement (65x Series) 6.5.12 Removing/Replacing the LED Board (65x Series) Remove the Top Cover Assembly as described in Paragraph 6.5.10.

  • Page 105: Removing/Replacing The Battery Board (65X Series)

    6.5.13 Removing/Replacing the Battery Board (65x Series) Remove the Top Cover Assembly as described in Paragraph 6.5.10. Disconnect the Battery Board Cable from the Main Board (refer to Figure 6-17). Remove the two screws holding the Battery Board and remove the Battery Board Assembly.

  • Page 106: Removing/Replacing The Inside Frame Assembly (65X Series)

    Separate the inside frame assembly from the base assembly as shown in Figure 6-19. Remove three screws that secure inside frame assembly to base assembly. Separate the inside frame assembly from the base assembly. Figure 6-19 Removing/Replacing the Inside Frame Assembly (65x Series) 6.5.16 Removing/Replacing the Power Supply Board Use the following procedure to remove/replace the Motherboard Assembly: 6-22 Field Service...

  • Page 107: Removing/Replacing The Motherboard Assembly

    Remove the Top Cover and Fan Assemblies as described in Paragraphs 6.5.10 and 6.5.11 respectively. Separate the inside frame assembly from the base assembly as shown in Figure 6-19. Turn the unit over and remove the screw holding the Power Supply Board to the inside of the Frame Assembly (Figure 6-20).
  • Page 108 and 6.5.11 respectively. Separate the inside frame assembly from the base assembly. Refer to Figure 6-21 and remove the following connectors: —Battery Connector Board Cable J21 —Speaker Cables J12 and J13 —Cover Closed Switch Cable J14 Figure 6-21 Unplugging Cables on 60x Series Motherboard Refer to Paragraph 6.5.13 and remove the Power Supply Board Assembly.
  • Page 109 Figure 6-22 Detaching Motherboard from Inside Frame Assembly 6.5.17.2 Removing/Replacing Motherboard on 65x Series Use the following procedure to remove/replace the Motherboard Assembly in a 65x Series Notebook: Remove the Top Cover and Fan Assemblies as described in Paragraphs 6.5.10 and 6.5.11 respectively.
  • Page 110 Refer to Paragraph 6.5.13 and remove the Power Supply Board Assembly. Remove the five screws that secure the motherboard to the inside assembly frame. Pull up on the Motherboard Assembly to release it from the inside assembly frame (refer to Figure 6-23). Figure 6-23 Detaching Motherboard from Inside Frame Assembly 6.5.18 Removing/Replacing FIR/Audio Board (65x Series) Use the following procedure to remove/replace the FIR/Audio Board Assembly:...
  • Page 111 —Left Speaker Cable J4 —Internal Microphone Cable J5 —Right Speaker Cable J7 Shorter Screw Figure 6-24 Unplugging Cables on Motherboard (65x Series) Remove the two screws that secure the FIR/Audio Board to the Motherboard and remove the cover plate (refer to Figure 6-24). Pull up and remove the FIR/Audio Board (Figure 6-25).

  • Page 112: Removing/Replacing The Fir/Audio Board (65X Series)

    Figure 6-24 Removing/Replacing the FIR/Audio Board 6-28 Field Service...

  • Page 113: Removing/Replacing The Vga Video Board (60X Only)

    6.5.19 Removing/Replacing the VGA Video Board (60X Only) Use the following procedure to remove/replace the Motherboard Assembly: Remove the Motherboard Assembly as described in Paragraph 6.5.17. Remove the two screws securing the Video Board to the Motherboard and remove the Video Board (refer to Figure 6-26). Replacement is the reverse of Steps 1 and 2.

  • Page 114: Removing/Replacing The Touchpad Assembly

    Replacement is the reverse of Steps 1 through 3. Figure 6-26 Removing/Replacing the PCMCIA Module 6.5.21 Removing/Replacing the Touchpad Assembly Use the following procedure to remove/replace the Touchpad Assembly: Remove the Keyboard Assembly as described in Paragraph 6.5.4. Remove the Top Cover Assembly as described in Paragraph 6.5.11. Refer to Figure 6-28;...

  • Page 115: Removing/Replacing The Display Bezel

    Lift up and remove the Touchpad buttons. Lift up and remove the Touchpad. Replacement is essentially the reverse of Steps 1 through 7. Remove two side screws Remove 1 screw and remove metal plate and disconnect J1 Lift up and remove Lift up and remove touchpad buttons Touchpad...
  • Page 116 Remove the AC adapter and Battery Pack as described in Paragraph 6.5.1. Remove the round LCD bumpers at the top of the display (refer to Figure 6-29). Remove the left and right screws near the display hinges (note that the screw covers are not identical).

  • Page 117: Removing/Replacing The Display Inverter Boards

    6.5.23 Removing/Replacing the Display Inverter Boards To remove/replace the DC-AC Inverter (large PWB) or the DC-DC Inverter Board (smaller PWB), use the following the procedure; Remove the Display Bezel as described in Paragraph 6.5.22. Gently fold back the foil around the LCD and unplug Inverter Cable CN2 (refer to Figure 6-29).

  • Page 119: Appendix A Model 60X Maintenance Data

    Model 60x Maintenance Data Introduction This section contains model-dependent maintenance data for the Extensa Model 60x Series Notebook Computers. For information common to all members of the Extensa 600 Series, refer to Sections 1 through 6 of this manual. Model 60x Features Summary The Extensa 60x Series Notebook Computers has either a 10.4-inch VGA or 12.1-inch SVGA Display, comes standard with a 810 MB Hard Drive and is powered by a 120 MHz Pentium processor.

  • Page 120: Cover-Display Assembly

    Display Assembly Base Assembly Figure A-1 Extensa 600 Series Assemblies A.3.1 Cover-Display Assembly The Cover-Display Assembly shown in Figure A-2, contains the LCD screen, DC-AC Inverter Board, DC-DC Inverter Board, bezel LCD cover and various other components as listed in Table A-1. A-2 Model 60x Maintenance Data...
  • Page 121 LCD Panel DC-AC Inverter Board Assembly DC-DC Inverter Board Display Cable Display Assembly Shown with Bezel Removed Figure A-2 Display FRUs Table A-1 Top Cover Assembly Field-Replaceable Units (FRUs) FRU Description Assembly/ TI Part No. Disassembly Paragraph LCD Panel, 10.3", ASTN 6.5.24 9813525-0001 Display Back Cover, 10.4"...

  • Page 122: System Base Assembly

    Table A-1 Top Cover Assembly Field-Replaceable Units (FRUs) FRU Description Assembly/ TI Part No. Disassembly Paragraph Display Bezel, 12.1" 6.5.22 9813480-0001 LCD Screw Cover Right 9813551-0001 LCD Screw Cover Left 9813552-0001 Left Hinge, ASTN 10.4" 9813526-0001 Right Hinge, DSTN, 12.1" 9813521-0001 A.3.2 System Base Assembly...
  • Page 123 Keyboard Power Supply Assembly Motherboard Board Assembly Assembly Touchpad Assembly Heat Sink Assembly Internal VGA Video Bottom of Unit Drive (FDD Board Assembly or CD-ROM) Top Cover Assembly Fan Assembly Internal Drive (FDD or CD-ROM) Inside Frame Assembly Battery Pack Figure A-3 Base Assembly FRUs Model 60x Maintenance Data A-5...
  • Page 124 Table A-2 Base Assembly Field-Replaceable Units (FRUs) Base Assembly FRU Description Assembly/ TI Part No. Disassembly Paragraph PWB Assemblies Motherboard PWB Assembly 6.5.17 9813528-0001 Power Supply PWB Assembly 6.5.16 9813534-0001 Battery Connector PWB W/Cable 9813529-0001 Keyboard Transfer PWB Assembly 9813532-0001 VGA Video PWB Assembly 6.5.19 9804437-0001...
  • Page 125 Table A-2 Base Assembly Field-Replaceable Units (FRUs) Base Assembly FRU Description Assembly/ TI Part No. Disassembly Paragraph Cables CD-ROM Cable 6.5.8 9813523-0001 Peripherals Microfloppy Drive (FDD) 6.5.8 9813513-0001 HDD, 810 MB 6.5.3 9813517-0001 CD-ROM Drive, 6X 6.5.8 9813486-0001 Covers, Doors, Buttons Top Cover Assembly 6.5.10 9813511-0001...

  • Page 126: Logic Diagrams

    Table A-2 Base Assembly Field-Replaceable Units (FRUs) Base Assembly FRU Description Assembly/ TI Part No. Disassembly Paragraph PCMCIA Connector Module 6.5.20 9813549-0001 Left Speaker with cable 9813535-0001 Cover-closed switch 9813537-0001 Logic Diagrams Logic diagrams for the Extensa 60x Series Motherboard PWB Assembly are provided in Figure A-4.
  • Page 127 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 1 of 32 ) Model 60x Maintenance Data A-9...
  • Page 128 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 2 of 32 ) A-10 Model 60x Maintenance Data...
  • Page 129 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 3 of 32 ) Model 60x Maintenance Data A-11...
  • Page 130 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 4 of 32 ) A-12 Model 60x Maintenance Data...
  • Page 131 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 5 of 32 ) Model 60x Maintenance Data A-13...
  • Page 132 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 6 of 32 ) A-14 Model 60x Maintenance Data...
  • Page 133 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 7 of 32 ) Model 60x Maintenance Data A-15...
  • Page 134 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 8 of 32 ) A-16 Model 60x Maintenance Data...
  • Page 135 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 9 of 32 ) Model 60x Maintenance Data A-17...
  • Page 136 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 10 of 32 ) A-18 Model 60x Maintenance Data...
  • Page 137 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 11 of 32 ) Model 60x Maintenance Data A-19...
  • Page 138 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 12 of 32 ) A-20 Model 60x Maintenance Data...
  • Page 139 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 13 of 32 ) Model 60x Maintenance Data A-21...
  • Page 140 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 14 of 32 ) A-22 Model 60x Maintenance Data...
  • Page 141 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 15 of 32 ) Model 60x Maintenance Data A-23...
  • Page 142 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 16 of 32 ) A-24 Model 60x Maintenance Data...
  • Page 143 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 17 of 32 ) Model 60x Maintenance Data A-25...
  • Page 144 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 18 of 32 ) A-26 Model 60x Maintenance Data...
  • Page 145 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 19 of 32 ) Model 60x Maintenance Data A-27...
  • Page 146 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 20 of 32 ) A-28 Model 60x Maintenance Data...
  • Page 147 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 21 of 32 ) Model 60x Maintenance Data A-29...
  • Page 148 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 22 of 32 ) A-30 Model 60x Maintenance Data...
  • Page 149 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 23 of 32 ) Model 60x Maintenance Data A-31...
  • Page 150 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 24 of 32 ) A-32 Model 60x Maintenance Data...
  • Page 151 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 25 of 32 ) Model 60x Maintenance Data A-33...
  • Page 152 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 26 of 32 ) A-34 Model 60x Maintenance Data...
  • Page 153 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 27 of 32 ) Model 60x Maintenance Data A-35...
  • Page 154 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 28 of 32 ) A-36 Model 60x Maintenance Data...
  • Page 155 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 29 of 32 ) Model 60x Maintenance Data A-37...
  • Page 156 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 30 of 32 ) A-38 Model 60x Maintenance Data...
  • Page 157 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 31 of 32 ) Model 60x Maintenance Data A-39...
  • Page 158 Figure A-4 Motherboard PWB Logic Diagrams (Sheet 32 of 32 ) A-40 Model 60x Maintenance Data...

  • Page 159: Appendix B Model 65X Maintenance Data

    Model 65x Maintenance Data Introduction This section contains model-dependent maintenance data for the Extensa Model 65x Series Notebook Computers. For information common to all members of the Extensa 60x and 65x Series, refer to Sections 1 through 6 of this manual. Model 65x Features Summary The Extensa 65x Series Notebook Computers comes standard with either a 11.3-inch or 12.1-inch Super VGA Display, 1.3 GB or larger Hard Drive and is powered by a 133...
  • Page 160 Display Assembly Base Assembly Figure B-1 Extensa 65x Series Assemblies B.3.1 Cover-Display Assembly The Cover-Display Assembly shown in Figure B-2, contains the LCD screen, DC-AC Inverter Board Logic, DC-DC Inverter Board Logic, bezel LCD cover and various other components as listed in Table B-1. Model 65x Maintenance Data...
  • Page 161 LCD Panel DC-AC Inverter Board Assembly DC-DC Inverter Board Display Cable Display Assembly Shown with Bezel Removed Figure B-2 Display FRUs Table B-1 Top Cover Assembly Field-Replaceable Units (FRUs) FRU Description Assembly/ TI Part No. Disassembly Paragraph LCD Panel, 11.3", TFT 6.5.24 9813488-0001 LCD Panel, 12.1", DSTN...
  • Page 162 Table B-1 Top Cover Assembly Field-Replaceable Units (FRUs) FRU Description Assembly/ TI Part No. Disassembly Paragraph Display Cable Assembly, 12.1" Display 6.5.9 9813548-0001 Display Cable Assembly, 11.3" Display 6.5.9 9813476-0001 Display Bezel, 11.3" 6.5.22 9813482-0001 Display Bezel, 12.1" 6.5.22 9813547-0001 LCD Screw Cover Right 9813551-0001 LCD Screw Cover Left...
  • Page 163 B.3.2 System Base Assembly As shown in Figure B-3, the System Base Assembly houses a variety of field-replaceable subassemblies and components. The various assemblies and reference paragraph numbers containing removal/replacement procedures are listed in Table B-2. CD-ROM Drive Module Motherboard or FDD Module Assembly Power Supply...
  • Page 164 Table B-2 Base Assembly Field-Replaceable Units (FRUs) Base Assembly FRU Description Assembly/ TI Part No. Disassembly Paragraph PWB Assemblies Motherboard Logic PWB Assembly 6.5.17 9813490-0001 FIR/Audio PWB Assembly 6.5.18 9813491-0001 LED PWB Assembly 6.5.12 9813492-0001 Power Supply PWB Assembly 6.5.16 9813534-0001 Battery Connector PWB W/Cable 9813529-0001...
  • Page 165 Table B-2 Base Assembly Field-Replaceable Units (FRUs) Base Assembly FRU Description Assembly/ TI Part No. Disassembly Paragraph Cables CD-ROM Cable 6.5.8 9813523-0001 Peripherals FDD Assy, 1.44 MB 6.5.8 9813484-0001 HDD, 1.44 GB 6.5.3 9813536-0001 CD-ROM Drive, 8X 6.5.8 9813543-0001 Covers, Doors, Buttons Top Cover Assembly 6.5.11 9813481-0001...

  • Page 166: Logic Diagrams

    Table B-2 Base Assembly Field-Replaceable Units (FRUs) Base Assembly FRU Description Assembly/ TI Part No. Disassembly Paragraph Left Speaker with cable 9813535-0001 Cover-closed switch 9813537-0001 Cover, FIR/Audio Board 6.5.18 9813504-0001 Microphone W/Cable 9813489-0001 65x Logic Diagrams The remainder of this section contains logic diagrams for the Extensa Model 65x Series. Figure B-4 (36 sheets) contains the logic diagrams for the main board;...
  • Page 167 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 1 of 36) Model 65x Maintenance Data...
  • Page 168 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 2 of 36) B-10 Model 65x Maintenance Data...
  • Page 169 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 3 of 36) Model 65x Maintenance Data B-11...
  • Page 170 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 4 of 36) B-12 Model 65x Maintenance Data...
  • Page 171 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 5 of 36) Model 65x Maintenance Data B-13...
  • Page 172 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 6 of 36) B-14 Model 65x Maintenance Data...
  • Page 173 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 7 of 36) Model 65x Maintenance Data B-15...
  • Page 174 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 8 of 36) B-16 Model 65x Maintenance Data...
  • Page 175 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 9 of 36) Model 65x Maintenance Data B-17...
  • Page 176 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 10 of 36) B-18 Model 65x Maintenance Data...
  • Page 177 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 11 of 36) Model 65x Maintenance Data B-19...
  • Page 178 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 12 of 36) B-20 Model 65x Maintenance Data...
  • Page 179 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 13 of 36) Model 65x Maintenance Data B-21...
  • Page 180 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 14 of 36) B-22 Model 65x Maintenance Data...
  • Page 181 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 15 of 36) Model 65x Maintenance Data B-23...
  • Page 182 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 16 of 36) B-24 Model 65x Maintenance Data...
  • Page 183 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 17 of 36) Model 65x Maintenance Data B-25...
  • Page 184 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 18 of 36) B-26 Model 65x Maintenance Data...
  • Page 185 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 19 of 36) Model 65x Maintenance Data B-27...
  • Page 186 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 20 of 36) B-28 Model 65x Maintenance Data...
  • Page 187 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 21 of 36) Model 65x Maintenance Data B-29...
  • Page 188 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 22 of 36) B-30 Model 65x Maintenance Data...
  • Page 189 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 23 of 36) Model 65x Maintenance Data B-31...
  • Page 190 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 24 of 36) B-32 Model 65x Maintenance Data...
  • Page 191 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 25 of 36) Model 65x Maintenance Data B-33...
  • Page 192 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 26 of 36) B-34 Model 65x Maintenance Data...
  • Page 193 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 27 of 36) Model 65x Maintenance Data B-35...
  • Page 194 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 28 of 36) B-36 Model 65x Maintenance Data...
  • Page 195 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 29 of 36) Model 65x Maintenance Data B-37...
  • Page 196 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 30 of 36) B-38 Model 65x Maintenance Data...
  • Page 197 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 31 of 36) Model 65x Maintenance Data B-39...
  • Page 198 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 32 of 36) B-40 Model 65x Maintenance Data...
  • Page 199 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 33 of 36) Model 65x Maintenance Data B-41...
  • Page 200 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 34 of 36) B-42 Model 65x Maintenance Data...
  • Page 201 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 35 of 36) Model 65x Maintenance Data B-43...
  • Page 202 Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 36 of 36) B-44 Model 65x Maintenance Data...
  • Page 203 Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 1 of 6) Model 65x Maintenance Data B-45...
  • Page 204 Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 2 of 6) B-46 Model 65x Maintenance Data...
  • Page 205 Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 3 of 6) Model 65x Maintenance Data B-47...
  • Page 206 Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 4 of 6) B-48 Model 65x Maintenance Data...
  • Page 207 Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 5 of 6) Model 65x Maintenance Data B-49...
  • Page 208 Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 6 of 6) B-50 Model 65x Maintenance Data...
  • Page 209 Jumper Options The remainder of this appendix describes the jumper configuration options for the 65x Series boards. Model 65x Maintenance Data B-51...
  • Page 210 DIMM1 DIMM1 Feature board connector DIMM2 DIMM slot 2 DIMM1 DIMM slot 1 CD-ROM/FDD Lock/unlock switch Figure 1-16 Main Board Jumpers and Connectors (Bottom Side) Figure B-7 Features Board Jumper Options Model 65x Maintenance Data B-53...
  • Page 211 F I R L eft spe ake r co nne cto r S W 1 L CD C ov er Sw it ch Inte rnal m icro ph one con nec tor Mic -i n co nnec tor F an co n ne cto r Line -in conn ec tor Righ t s pe aker co nnect or Line -ou t con ne ctor...
  • Page 212 Printed in U.S.A.

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