Maintenance Manual ExtensaTM 60x & 65x Series Notebook Computers 9813564-0001, Rev.
Copyright © 1996 Texas Instruments All Rights Reserved — Printed in U.S.A. ExtensaTM 60x and 65x Series Notebook Computers Maintenance Manual TI Part No. 9813564-0001, Rev. A Original Issue: September 1996 Revision A Issue Date: October 1996 Changes may be made periodically to the information in this publication. Such changes will be incorporated in new editions of this manual.
Preface Introduction This manual provides installation, operation and servicing data for the ExtensaTM 60x 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.
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.
Contents Paragraph Preface Page Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - vii Intended Audience - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - vii Contents - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - vii Other Manuals About the System - - - - - - - - - - - - - - - - -
Contents Paragraph Section 2 Installation (continued) (continued) Page Installing Ext.
Contents Paragraph Section 5 Troubleshooting Procedures (continued) (continued) Page Troubleshooting a Display Problem - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-3 Fault Isolation Using Self Test - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-5 Self Test Error Messages- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-5 Self Test Beep Error Messages - - - - - - - - - - - - - - - - - - - - - - -
Contents Paragraph Section 6 Field Service (continued) (continued) Page 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 Removing/Repl
1 General Description 1.1 Introduction This manual contains field and factory level servicing information for the ExtensaTM 60x 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.
1.2 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). There are differences at the board level which affect assembly/ disassembly as described in Section 6 of this manual.
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 600 Model 600CD Model 605CD Model 650CD Model 655CD Model 650CDT Part Number 9811739 9811743 9811745 9811751 9811753 9811750 Product Code 050 051 052 053 054 055 CPU Pentium 120 MHz Pentium 120 MHz Pentium 120 MHz Pentium 133 MHz Pentium 133 MHz Pentium 133 MHz HDD 810 MB 810 MB 810 MB 1.3 GB 1.3 GB 1.
♦ 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 ♦ 9-p
♦ 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.
Cover Release Button Right Speaker 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 (SimulSCANTM mode).
♦ 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. When operating in the External CRT Mode, resolutions up to 1280 x 1024 x 256 colors are supported. 1.2.4.
Table 1-3 User-Selectable Operating System Environments Operating System Description 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, TISetup, variety of device drivers including Cirrus® CL-GD7548, ESS 1888 Sound Device Drivers,
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.
Table 1-4 Extensa 60x Notebook External Ports Port Assignment Description DC-IN Connector Power in connector used to attach the output of 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. Audio In/Out, Mic In Jacks Provide for input of external sound source or audio output to drive external speakers 1.2.
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. Serial Port 9-Pin Male connector used to attach an RS-232 serial device to the notebook. Parallel/Floppy Port 25-Pin Female connector used to attach a bidirectional printer or an external floppy disk drive (requires special cable for use with floppy disk drive).
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).
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 1.3 Standard Test Features The Extensa 60x and 65x Series Notebook Computers use modular design and builtin test features to reduce the mean time to repair.
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, contextsensitive help information is available at any time by pressing the F1 function key; pressing the F1 function key twice accesses the online Technical Reference Manual for PC-Doctor.
Table 1-8 Extensa International Models Configuration Dash No.
1.5 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 Model 600CD Model 605CD Model 650CD Model 655CD Pentium P54CSLM, 120 MHz; 3.1 Volt, Pentium P54CSLM, 120 MHz; 3.1 Volt, Pentium P54CSLM, 120 MHz; 3.1 Volt, Pentium P54CSLM, 133 MHz; 3.1 Volt, Pentium P54CSLM, 133 MHz; 3.1 Volt, Pentium P54CSLM, 133 MHz; 3.
Table 1-9 Extensa 60x and 65x Specifications Model 600 Characteristic FDD Disk Storage Capacity: Disk Size Drive Height Model 600CD Model 605CD Model 650CD Model 655CD Model 650CDT Internal Ext.(Parallel Interface) Ext.(Parallel Interface) Media Bay Modular Media Bay Modular Media Bay Modular 1.44 MB 1.44 MB 1.44 MB 1.44 MB 1.44 MB 1.44 MB 3.5-inch disk 3.5-inch disk 3.5-inch disk 3.5-inch disk 3.5-inch disk 3.5-inch disk 12.5 mm 12.5 mm 12.5 mm 12.5 mm 12.5 mm 12.
Table 1-9 Extensa 60x and 65x Specifications Characteristic Model 600 Model 600CD Model 605CD Model 650CD Model 655CD Model 650CDT Video Subsystem LCD Aspect Ratio 1-1 Emulations: SVGA SVGA Video Memory Size 1 MByte Video Bus: LCD Resolution: 1-1 1-1 1-1 1-1 1-1 SVGA SVGA SVGA SVGA 1 MByte 1 MByte 2 MByte 2 MByte 2 MByte 32 bits 32 bits 32 bits 32 bits 32 bits 32 bits 640 x 480 pixels bitmapped at 256 colors; 640 x 480 pixels bitmapped at 256 colors; 600 x 800 at 256 col
Table 1-9 Extensa 60x and 65x Specifications Characteristic Model 600 Model 600CD Model 605CD Model 650CD Model 655CD Model 650CDT 15-Pin, female, D-type connector 15-Pin, female, D-type connector 15-Pin, female, D-type connector 15-Pin, female, D-type connector 15-Pin, female, D-type connector 15-Pin, female, D-type connector 640 x 480 with 16.7 million colors on CRT 640 x 480 with 16.7 million colors on CRT 640 x 480 with 16.7 million colors on CRT 640 x 480 with 16.
Table 1-9 Extensa 60x and 65x Specifications Characteristic RS-232-D Serial Port: Method: Type: Bits per second: Parity: Transmit: Receive: Line control: Data word: 16550 UART Support Selectable Serial Port (BIOS Setup) Model 600 Model 600CD Model 605CD Model 650CD Model 655CD 9-Pin, male, sub-D-type connector 9-Pin, male, sub-D-type connector 9-Pin, male, sub-D-type connector 9-Pin, male, sub-D-type connector 9-Pin, male, sub-D-type connector Model 650CDT 9-Pin, male, sub-D-type connector EI
Table 1-9 Extensa 60x and 65x Specifications Characteristic Parallel Port Connector Type FDD Support Selectable Parallel Port (BIOS Setup) Serial I/R Port Transfer Data Rate Transfer Distance Standard Model 600 Model 600CD Model 605CD Model 650CD Model 655CD Model 650CDT EPP/ECP Bidirectional EPP/ECP Bidirectional EPP/ECP Bidirectional EPP/ECP Bidirectional EPP/ECP Bidirectional EPP/ECP Bidirectional 25-Pin, DB-25 Connector 25-Pin, DB-25 Connector 25-Pin, DB-25 Connector 25-Pin, DB-25 Con
Table 1-9 Extensa 60x and 65x Specifications Model 600 Characteristic Fast I/R Port No Model 600CD No Model 605CD No Transfer Data Rate Transfer Distance Model 650CD Model 655CD Model 650CDT Yes Yes Yes 4M bit/sec 4M bit/sec 4M bit/sec 100cm 100cm 100cm IrDA IrDA IrDA 128-pin 128-pin 128-pin Standard Expansion Bus Port 1.
2 Installation 2.1 Introduction This section contains unpacking and preparation for use instructions for the Extensa 60x and 65x Series Notebook Computers.
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).
Removing Expansion Memory Installing Expansion 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: 1. Run PHDISK. ♦ In Windows 95 1. From the Taskbar, select Start, then Shut Down. 2.
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. 2.4 Installing External Options 2.4.1 Installing PCMCIA Options The Notebook has two connector slots for PCMCIA option cards.
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
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.
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. When a floppy disk drive is connected to the parallel port, the floppy disk drive in the Modular Bay is disabled, if present.
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 9pin port).
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 Use the following procedure to install an external monitor: 1. Turn off power to both the notebook and monitor. 2.
2.5.5 Installing the Security Lock Option Use the following procedure to install the optional Kensington® security lock. 1. Unpack the Kensington Lock Kit. 2. Secure the loop end of the lock to a permanent fixture located such that the notebook can be installed in a desired location. 3. Insert the lock into the slot on the left side of the computer. 4. Rotate the key to its locked position and remove the key. This completes the options installation subsection. 2.6 Battery Pack Installation 1.
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. 1. 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. 2.
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. Note: Refer to the Extensa Series Notebook Computer User’s Guide for additional information.
3 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). A brief description of the controls and indicators is provided in the following paragraphs.
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.
Table 3-2 Summary of Notebook Hot Key Sequences Function Key Sequence Increase LCD screen brightness Fn-Up Arrow Decrease LCD screen brightness Fn-Down Arrow Lighten LCD screen contrast Fn-Right Arrow Darken the LCD screen contrast Fn-Left Arrow Alternate between display modes (LCD, Ext.
4 Theory of Operation 4.1 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. 4.
586 CPU CPU Bus SRAM M1521 DRAM UMA Graphic controller BGA PCI Bus IDE Master CD M1523 USB connector HDD 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).
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. 4.2.2.1 Main Memory The standard 60x Series notebook comes with 8 MB of Main memory installed on the attached soDIMM.
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 BlasterTM and Sound Blaster Pro compatible. Internal stereo speakers provide the Notebook with sound generation capabilities. A set of 3.5 mm connectors allow for external microphone and line inputs and headphone/speaker outputs.
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. 4.2.
4.3.1 Major Components Table 4-1 shows a listing the of the major components used in the Extensa Series Notebooks. Table 4-1 Major Chips List Component Vendor Description M1521 Acer 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.
SYSTEM ARCHITECTURE 586 CPU data addr TT L SRAM tag 8/11-bit MD M1521 MA DRAM CTL R 328-BGA PCI HDD IDE b us M1523 USB conn 208-PQFP/RTC/KBC GC ISA 128K/256K F la sh XD - TTL Figure 4-2 Extensa Series System Architecture Diagram Theory of Operation 4-7
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.
Figure 4-3 M1521 Pin Assignments Theory of Operation 4-9
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. One eight-byte bidirectional line buffer is provided for ISA/DMA master memory read/writes.
M1523 Block Diagram PWG CPURST RSTDRV OSC14M PCICLK CBEJ[3:0] AD[31:0] FRAMEJ TRDYJ IRDYJ STOPJ DEVSELJ SERRJ PAR PHOLDJ PHLDAJ FERRJ IRQ[15:14] IRQ[11:3] INTAJ/M1II NTBJ/S0 INTCJ/S1 INTDJ/S2 IGNNEJ INTR NMI A20MJ USBCLK USBP[11:10] IDRQ[0:1] IDAKJ[0:1] IDERDY IDEIORJ IDEIOWJ IDESCS3J IDESCS1J IDEPCS3J IDEPCS1J IDE_A[2:0] IDE_D[15:0] Clock & Reset PCI BUS Interface UNIT PCI Arbiter Interface ISA Interrupt UNIT PCI Interrupt UNIT CPU Interface USB Interface (reserved) PCI IDE Master Interface DATA Buffer C
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 Vss BALE SA2 SA1 SA0 SBHEJ M16J LA23 IO16J LA22 IRQ10 LA21 IRQ11 VDD/BAT RTC32KII RTC32KI PW G LA20 LA19 IRQ15 LA18 IRQ14 LA17 MEMRJ DREQ0 Vss MEMW J DACK5J SD8 DREQ5 SD9 DACK6J SD10 DREQ6 SD11 DACK7J SD12 DREQ7 SD13 VDD SD14 SD15 OSC14M SIRQI SIRQII USBCLK DACK0J DACK1J CPURST SMIJ STPCLKJ Vss ALi M1523 Figure 4-5 M1523 Pinouts 4-12 Theory of Operation VDD
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.
WAKEUP EVENT HANDLER ACTIVITY MONITOR STATE CONTROLLER EL TIMER Timebase PROGRAMABLE APM TIMER x 2 BATTERY MONITOR BUS INTERF ACE OTHER Figure 4-6 M6377 Simplified Block Diagram 4-14 Theory of Operation SMI HANDLER GPIO
Figure 4-7 M6377 Chip Pinouts Theory of Operation 4-15
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.
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. SOFTWARE COMPATIBILITY/FLEXIBILITY The C&T65550 are fully compatible with VGA at the register, and BIOS levels.
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.
Figure 4-9 PCMCIA Controller, Simplified Block Diagram Theory of Operation 4-19
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.
• • • • • • 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 T
• 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.
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.
DSP Interface FIFO /DMA Control ISA Bus Interface.
5 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.
START COMPUTER TROUBLE INDICATION ? NO YES When Power button is pressed, no indication of power is present (dark LCD, no Status icons lit, no disk drive activity, etc.) DEAD COMPUT ER SYMPTOMS ? YES See Paragraphs 5.3.1 & 5.3.2 NO Press Power button; Selftest automatically runs when power turned on. RUN SELF TEST ERROR MESSAGE ? YE S See Paragraphs 5.3.3.1 and 5.3.3.2 NO MODEM PROBLEM ? YES SEE PARAGRAPH 5.3.4 NO RUN DIAGNOSTICS YES DIAGNOSTICS ERROR MSG ? See Paragraph 5.
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. If the computer powers up and displays messages on the LCD or emits a series of beeps, skip to Paragraph 5.3.3 for further instructions. 5.3.
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. Faulty LCD - Replace the cover-display assembly as described in Section 6 of this manual. Low battery - Use a fully charged battery and/or plug in the AC adapter.
Table 5-1 Display Troubleshooting Guide Problem Description Inverter Board LCD Panel Display Cable Mother Board BIOS Very dark display and characters are slightly visible when a light is directed at surface of the display High Low Low Low Low Very dark display and no characters are visible Low High High Medium Low 5.3.3 Fault Isolation Using Self Test When the computer is first powered up, it automatically performs a self test of its central hardware and memory functions.
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. Also try using a new, correctly formatted disk. Diskette read failure - strike F1 to try to retry boot This message indicates the disk is defective or not formatted.
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. If the self test still fails, execute the diagnostics as described in Paragraph 5.4.
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. Press F1 to attempt to reboot the computer. Save-to-Disk file is too small This message occurs when you add memory.
Table 5-3 Self Test Beep Messages Beep Code Port 80h Description None 01h CPU Register Test in Progress 1-1-3 02h CMOS Write/Read Failure 1-1-4 03h ROM BIOS Checksum Failure 1-2-1 04h Programmable Interval Timer Failure 1-2-2 05h DMA Initialization Failure 1-2-3 06h DMA Page Register Write/Read Failure 1-3-1 08h DRAM Refresh Verification Failure None 09h 1ST 64K RAM Test in Progress 1-3-3 0Ah 1ST 64K RAM Chip or Data line Failure 1-3-4 0Bh 1ST 64K RAM Odd/Even Logic Failure
Table 5-3 Self Test Beep Codes (continued) Beep Code Port 80h Description 3-1-4 23h Slave Interrupt Mask Register Failure None 25h Interrupt Vector Loading In Progress 3-2-4 27h Keyboard Controller Test Failure None 28h CMOS Power Failure and Checksum in Progress None 29h CMOS Configuration Validation in Progress 3-3-4 2Bh Screen Memory Test Failure 3-4-1 2Ch Screen Initialization Failure 3-4-2 2Dh Screen Retrace Test Failure None 2Eh Search for Video ROM in progress 1-2 2Eh
♦ ♦ ♦ 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. 5.
♦ ♦ 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.
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. 5.4.4 Quitting PC-Doctor To exit PC-Doctor, select the Quit pull down menu and then select the Quit option. Note: For additional information, access the Online Reference Manual for PC-Doctor.
6 Field Service 6.1 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. disk drives, batteries).
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) ♦ ♦ ♦ ♦ 6.2.
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. 6.
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 Cable Connecting the Cable Figure 6-1 Removing/Installing Cables with Locking-Type Connectors 6.5.
compartment. 5. 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.
6.5.2 Removing/Replacing PCMCIA Options The procedure for removing and replacing the PCMCIA options is as follows: 1. Turn off the computer and remove the battery pack as described in Paragraph 6.5.1. 2. 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. 3. To replace the PCMCIA device, remove any filler cards present and insert the device. Reinstall any external cabling required for the device.
6.5.3 Removing/Replacing the Hard Disk Drive Assembly The procedure for removing and replacing the Hard Disk Drive assembly is as follows: 1. Power down the notebook, disconnect the AC adapter, if installed, and remove the battery pack as described in Paragraph 6.5.1. 2. Disconnect any peripheral device interface cables from the external interface connectors and remove any installed PCMCIA options. 3.
5. 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. 6. Store the HDD in an antistatic bag. 7. Replacement is the reverse of Steps 1 through 5.
6.5.4 Removing/Replacing the Keyboard Assembly The procedure for removing and replacing the keyboard assembly is as follows: 1. 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. 2. Press the Cover Release Latch and open the notebook to a full 180 degree position as shown in Figure 6-6. 3. Slide each of the two display hinge covers out and pull upward to remove from the notebook.
Removing Keyboard J0102 J0103 J0104 Figure 6-7 Removing/Replacing the Keyboard Assembly 6.5.5 5. Unplug the keyboard connectors J0102 and J0103 from the Keyboard Transfer Board and remove the keyboard and keyboard transfer board from the notebook. 6. Install the replacement keyboard assembly by reversing Steps 1 through 5. Removing/Replacing Expansion Memory To remove and replace an expansion memory module (soDIMM), perform the following procedure: 1.
memory module out (refer to Figure 6-8). 6. 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. Push downward on each side of the memory module until it snaps in place. 7. Reinstall the Expansion Memory Access Cover using the screw removed in Step 4.
6.5.6 Removing the Heat Sink Assembly Use the following procedure to remove and replace the Heat Sink Assembly: 1. Remove the Keyboard Assembly as described in Paragraph 6.5.4. 2. Remove the two screws that secure the heat plate to the housing as shown in Figure 6-9. 3. Replacement is the reverse of Steps 1 and 2.
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: 1. 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. 2. Refer to Figure 6-10.
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: 1. Remove the battery and AC adapter as described in Paragraph 6.5.1. 2. Remove the keyboard assembly as described in Paragraph 6.5.5. 3. Remove the Heat Sink Assembly as described in Paragraph 6.5.10. 4. Refer to Figure 6-14 and unplug the two internal drive cables, J18 and J20. 5.
6.5.8.2 Removing/Replacing 65x Series Module 1. Remove the battery and AC adapter as described in Paragraph 6.5.1. 2. Unlatch the module by pushing the Module Lock (Figure 6-12 ) toward the unlock icon. 3. Grasp the recessed grip area on the module and pull the module straight out. 4. Reinstall the module by reversing Step 3.
6.5.9 Removing/Replacing the Display Assembly Use the following procedure to remove/replace the display assembly: 1. Remove the battery and AC adapter as described in Paragraph 6.5.1. 2. 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 Figure 6-13 Unplugging the Display Cable 3.
4. 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: 1. Separate the Display Assembly from the Base Assembly as described in Paragraph 6.5.9. 2. Remove the two screws that secure the heat sink to the base assembly. 3.
4. Replacement of the top cover is the reverse of Steps 1 through 3. 1. Remove two screws near display hinge screw holes 2. 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) 3. Unsnap and remove the top cover Figure 6-15 Removing/Replacing the Top Cover 6.5.11 Removing/Replacing the Fan Assembly 6.5.11.1 (60x Series) To remove and replace the fan assembly, perform the following procedure: 1.
4. 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: 1. Remove the Top Cover Assembly as described in Paragraph 6.5.10. 2. Remove the two screws that secure the cover plate to the FIR/Audio Board. 3.
4. Remove the Fan Assembly. 5. Replacement is the reverse of Steps 1 through 4. LED Board Cable Battery Board Cable Battery Board Fan Assembly 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) 1. Remove the Top Cover Assembly as described in Paragraph 6.5.10. 2. Disconnect the LED cable from the Main Board (refer to Figure 6-17). 3.
6.5.13 Removing/Replacing the Battery Board (65x Series) 1. Remove the Top Cover Assembly as described in Paragraph 6.5.10. 2. Disconnect the Battery Board Cable from the Main Board (refer to Figure 6-17). 3. Remove the two screws holding the Battery Board and remove the Battery Board Assembly. 4. Replacement is the reverse of Steps 1 through 3. 6.5.14 Removing/Replacing Inside Frame Assy. (60x Series) Use the following procedure to separate the inside frame assembly from the base assembly: 1.
2. 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.
1. Remove the Top Cover and Fan Assemblies as described in Paragraphs 6.5.10 and 6.5.11 respectively. 2. Separate the inside frame assembly from the base assembly as shown in Figure 6-19. 3. Turn the unit over and remove the screw holding the Power Supply Board to the inside of the Frame Assembly (Figure 6-20). Remove the Power Supply Board. 4. To reinstall the Power Supply Board, reverse the removal procedure. Figure 6-20 Removing/Replacing the Power Supply Board Assembly 6.5.
and 6.5.11 respectively. 2. Separate the inside frame assembly from the base assembly. 3. 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 J21 J12 J13 J14 Figure 6-21 Unplugging Cables on 60x Series Motherboard 4. Refer to Paragraph 6.5.13 and remove the Power Supply Board Assembly. 5. Remove the four screws that secure the motherboard to the inside assembly frame.
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: 1. Remove the Top Cover and Fan Assemblies as described in Paragraphs 6.5.10 and 6.5.11 respectively. 2. Remove the FIR/Audio Board as described in Paragraph 6.6.15.
4. Refer to Paragraph 6.5.13 and remove the Power Supply Board Assembly. 5. 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: 1.
—Left Speaker Cable J4 —Internal Microphone Cable J5 —Right Speaker Cable J7 Shorter Screw Figure 6-24 Unplugging Cables on Motherboard (65x Series) 4. Remove the two screws that secure the FIR/Audio Board to the Motherboard and remove the cover plate (refer to Figure 6-24). 5. Pull up and remove the FIR/Audio Board (Figure 6-25). 6. Replacement is the reverse of Steps 1 through 5.
. Figure 6-24 Removing/Replacing the FIR/Audio Board 6-28 Field Service
6.5.19 Removing/Replacing the VGA Video Board (60X Only) Use the following procedure to remove/replace the Motherboard Assembly: 1. Remove the Motherboard Assembly as described in Paragraph 6.5.17. 2. Remove the two screws securing the Video Board to the Motherboard and remove the Video Board (refer to Figure 6-26). 3. Replacement is the reverse of Steps 1 and 2. . Figure 6-26 Removing/Replacing the VGA Video Board 6.5.
4. 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: 1. Remove the Keyboard Assembly as described in Paragraph 6.5.4. 2. Remove the Top Cover Assembly as described in Paragraph 6.5.11. 3. Refer to Figure 6-28; remove the center screw and disconnect the Touchpad cable J1. 4. Remove the Touchpad main sensor and connector unit. 5.
6. Lift up and remove the Touchpad buttons. 7. Lift up and remove the Touchpad. 8. Replacement is essentially the reverse of Steps 1 through 7. Remove 1 screw and disconnect J1 Remove two side screws and remove metal plate Lift up and remove touchpad buttons Lift up and remove Touchpad Figure 6-28 Removing/Replacing the Touchpad Assembly Caution: If the notebook is powered up with the LCD bezel removed, you can be exposed to high voltages which could result in shock and equipment damage.
1. Remove the AC adapter and Battery Pack as described in Paragraph 6.5.1. 2. Remove the round LCD bumpers at the top of the display (refer to Figure 6-29). 3. Remove the left and right screws near the display hinges (note that the screw covers are not identical). 4. Remove four screws on the Display Bezel (Figure 6-29). 5. Pull out and remove the Display Bezel.
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; 1. Remove the Display Bezel as described in Paragraph 6.5.22. 2. Gently fold back the foil around the LCD and unplug Inverter Cable CN2 (refer to Figure 6-29). 3. Remove the screws that secure the two Inverter Boards to the display back cover and remove the boards. 4.
A Model 60x Maintenance Data A.1 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. A.2 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.
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.
. 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/ Disassembly Paragraph TI Part No. LCD Panel, 10.3", ASTN 6.5.24 9813525-0001 Display Back Cover, 10.4" Ref 9813503-0001 Display Back Cover, 12.1" Ref 9813548-0001 LCD Round Bumper Ref 9813550-0001 AC-DC Inverter Board 6.5.
Table A-1 Top Cover Assembly Field-Replaceable Units (FRUs) FRU Description Display Bezel, 12.1" Assembly/ Disassembly Paragraph 6.5.22 TI Part No. 9813480-0001 LCD Screw Cover Right Ref 9813551-0001 LCD Screw Cover Left Ref 9813552-0001 Left Hinge, ASTN 10.4" Ref 9813526-0001 Right Hinge, DSTN, 12.1" Ref 9813521-0001 A.3.2 System Base Assembly As shown in Figure A-3, the System Base Assembly houses a variety of field-replaceable subassemblies and components.
Keyboard Assembly Motherboard Assembly Touchpad Assembly Power Supply Board Assembly Heat Sink Assembly Internal Drive (FDD or CD-ROM) VGA Video Board Assembly Bottom of Unit Top Cover Assembly Fan Assembly Inside Frame Assembly Internal Drive (FDD or CD-ROM) Battery Pack Figure A-3 Base Assembly FRUs Model 60x Maintenance Data A-5
Table A-2 Base Assembly Field-Replaceable Units (FRUs) Base Assembly FRU Description Assembly/ Disassembly Paragraph TI Part No. PWB Assemblies Motherboard PWB Assembly 6.5.17 9813528-0001 Power Supply PWB Assembly 6.5.16 9813534-0001 Battery Connector PWB W/Cable Ref 9813529-0001 Keyboard Transfer PWB Assembly Ref 9813532-0001 VGA Video PWB Assembly 6.5.19 9804437-0001 Touchpad Assembly 6.5.21 9813516-0001 Button Board w/Cable Assembly Ref 9813501-0001 Keyboard Assembly (U.S.) 6.
Table A-2 Base Assembly Field-Replaceable Units (FRUs) Base Assembly FRU Description Assembly/ Disassembly Paragraph TI Part No. Cables CD-ROM Cable 6.5.8 9813523-0001 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 Top Cover Assembly 6.5.10 9813511-0001 Memory Expansion Cover 6.5.5 9813510-0001 Left Hinge Cover 6.5.4 9813508-0001 Right Hinge Cover 6.5.4 9813509-0001 Hinge Cable Cover Ref 9813507-0001 HDD Cover 6.
Table A-2 Base Assembly Field-Replaceable Units (FRUs) Base Assembly FRU Description Assembly/ Disassembly Paragraph TI Part No. PCMCIA Connector Module 6.5.20 9813549-0001 Left Speaker with cable Ref 9813535-0001 Cover-closed switch Ref 9813537-0001 A.4 Logic Diagrams Logic diagrams for the Extensa 60x Series Motherboard PWB Assembly are provided in Figure A-4.
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 1 of 32 ) Model 60x Maintenance Data A-9
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 2 of 32 ) A-10 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 3 of 32 ) Model 60x Maintenance Data A-11
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 4 of 32 ) A-12 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 5 of 32 ) Model 60x Maintenance Data A-13
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 6 of 32 ) A-14 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 7 of 32 ) Model 60x Maintenance Data A-15
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 8 of 32 ) A-16 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 9 of 32 ) Model 60x Maintenance Data A-17
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 10 of 32 ) A-18 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 11 of 32 ) Model 60x Maintenance Data A-19
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 12 of 32 ) A-20 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 13 of 32 ) Model 60x Maintenance Data A-21
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 14 of 32 ) A-22 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 15 of 32 ) Model 60x Maintenance Data A-23
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 16 of 32 ) A-24 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 17 of 32 ) Model 60x Maintenance Data A-25
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 18 of 32 ) A-26 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 19 of 32 ) Model 60x Maintenance Data A-27
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 20 of 32 ) A-28 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 21 of 32 ) Model 60x Maintenance Data A-29
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 22 of 32 ) A-30 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 23 of 32 ) Model 60x Maintenance Data A-31
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 24 of 32 ) A-32 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 25 of 32 ) Model 60x Maintenance Data A-33
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 26 of 32 ) A-34 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 27 of 32 ) Model 60x Maintenance Data A-35
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 28 of 32 ) A-36 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 29 of 32 ) Model 60x Maintenance Data A-37
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 30 of 32 ) A-38 Model 60x Maintenance Data
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 31 of 32 ) Model 60x Maintenance Data A-39
Figure A-4 Motherboard PWB Logic Diagrams (Sheet 32 of 32 ) A-40 Model 60x Maintenance Data
B Model 65x Maintenance Data B.1 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. B.2 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 MHz Pentium processor.
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.
. 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/ Disassembly Paragraph TI Part No. LCD Panel, 11.3", TFT 6.5.24 9813488-0001 LCD Panel, 12.1", DSTN 6.5.24 9813483-0001 Display Back Cover, 12.1" 6.5.19 9813480-0001 Display Bezel, 11.3" 6.5.22 9813482-0001 Display Bezel, 12.1" 6.5.
Table B-1 Top Cover Assembly Field-Replaceable Units (FRUs) FRU Description TI Part No. 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" B-4 Assembly/ Disassembly Paragraph 6.5.22 9813547-0001 LCD Screw Cover Right Ref 9813551-0001 LCD Screw Cover Left Ref 9813552-0001 Left Hinge, ASTN 10.4" Ref 9813520-0001 Right Hinge, DSTN, 12.
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.
Table B-2 Base Assembly Field-Replaceable Units (FRUs) Base Assembly FRU Description Assembly/ Disassembly Paragraph TI Part No. 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 Ref 9813529-0001 KeyBoard Logic Transfer PWB Assembly Ref 9813532-0001 Touchpad Assembly 6.5.
Table B-2 Base Assembly Field-Replaceable Units (FRUs) Base Assembly FRU Description Assembly/ Disassembly Paragraph TI Part No. Cables CD-ROM Cable 6.5.8 9813523-0001 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 Top Cover Assembly 6.5.11 9813481-0001 Memory Expansion Cover 6.5.
Table B-2 Base Assembly Field-Replaceable Units (FRUs) Base Assembly FRU Description Assembly/ Disassembly Paragraph TI Part No. Left Speaker with cable Ref 9813535-0001 Cover-closed switch Ref 9813537-0001 Cover, FIR/Audio Board 6.5.18 9813504-0001 Microphone W/Cable Ref 9813489-0001 B.4 65x Logic Diagrams The remainder of this section contains logic diagrams for the Extensa Model 65x Series.
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 1 of 36) Model 65x Maintenance Data B-9
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 2 of 36) B-10 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 3 of 36) Model 65x Maintenance Data B-11
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 4 of 36) B-12 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 5 of 36) Model 65x Maintenance Data B-13
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 6 of 36) B-14 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 7 of 36) Model 65x Maintenance Data B-15
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 8 of 36) B-16 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 9 of 36) Model 65x Maintenance Data B-17
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 10 of 36) B-18 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 11 of 36) Model 65x Maintenance Data B-19
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 12 of 36) B-20 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 13 of 36) Model 65x Maintenance Data B-21
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 14 of 36) B-22 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 15 of 36) Model 65x Maintenance Data B-23
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 16 of 36) B-24 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 17 of 36) Model 65x Maintenance Data B-25
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 18 of 36) B-26 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 19 of 36) Model 65x Maintenance Data B-27
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 20 of 36) B-28 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 21 of 36) Model 65x Maintenance Data B-29
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 22 of 36) B-30 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 23 of 36) Model 65x Maintenance Data B-31
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 24 of 36) B-32 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 25 of 36) Model 65x Maintenance Data B-33
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 26 of 36) B-34 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 27 of 36) Model 65x Maintenance Data B-35
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 28 of 36) B-36 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 29 of 36) Model 65x Maintenance Data B-37
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 30 of 36) B-38 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 31 of 36) Model 65x Maintenance Data B-39
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 32 of 36) B-40 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 33 of 36) Model 65x Maintenance Data B-41
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 34 of 36) B-42 Model 65x Maintenance Data
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 35 of 36) Model 65x Maintenance Data B-43
Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 36 of 36) B-44 Model 65x Maintenance Data
Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 1 of 6) Model 65x Maintenance Data B-45
Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 2 of 6) B-46 Model 65x Maintenance Data
Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 3 of 6) Model 65x Maintenance Data B-47
Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 4 of 6) B-48 Model 65x Maintenance Data
Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 5 of 6) Model 65x Maintenance Data B-49
Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 6 of 6) B-50 Model 65x Maintenance Data
B.5 Jumper Options The remainder of this appendix describes the jumper configuration options for the 65x Series boards.
J18 SW3 DIMM1 J18 DIMM2 DIMM1 SW3 DIMM1 Feature board connector DIMM slot 2 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
U1 SW1 J4 U1 SW1 J1 J2 J3 J5 F IR L CD C ov er Sw it ch Mic -i n co nnec tor Line -in conn ec tor Line -ou t con ne ctor J1 J2 J6 J3 J7 J4 J5 J6 J7 L eft spe ake r co nne cto r Inte rnal m icro ph one con nec tor F an co n ne cto r Righ t s pe aker co nnect or M ul t imedi a Bo ard Ju mp ers a nd Con nect ors (Top S ide) Figure B-8 FIR/Audio Board Jumper Options B-54 Model 65x Maintenance Data
Printed in U.S.A.
