Page 2 - Copyright; Toshiba Personal Computer TECRA M1 Maintenance Manual; Disclaimer
ii TECRA M1 Maintenance Manual (960-436) Copyright © 2003 by Toshiba Corporation. All rights reserved. Under the copyright laws, this manual cannot be reproduced in any form without the prior written permission of Toshiba. No patent liability is assumed with respect to the use of the information con...
Page 3 - Preface; SAFETY PRECAUTIONS; serious bodily injury, if the safety instruction is not observed.
TECRA M1 Maintenance Manual (960-436) iii Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer TECRA M1. The procedures described in this manual are intended to help service technicians isolate faulty Field Replaceable Units (FRUs) a...
Page 5 - Conventions; Acronyms; boldface; Key operation; Ctrl; and at the same time press; Format complete
TECRA M1 Maintenance Manual (960-436) v Conventions This manual uses the following formats to describe, identify, and highlight terms and operating procedures. Acronyms On the first appearance and whenever necessary for clarification acronyms are enclosed in parentheses following their definition. F...
Page 7 - Table of Contents; Chapter 1 Hardware Overview
TECRA M1 Maintenance Manual (960-436) vii Table of Contents Chapter 1 Hardware Overview 1.1 Features ...................................................................................................................... 1-1 1.2 System Unit Block Diagram .................................................
Page 9 - Chapter 3 Tests and Diagnostics
TECRA M1 Maintenance Manual (960-436) ix Chapter 3 Tests and Diagnostics 3.1 The Diagnostic Test ................................................................................................... 3-1 3.2 Executing the Diagnostic Test ....................................................................
Page 10 - Chapter 4 Replacement Procedures
x TECRA M1 Maintenance Manual (960-436) Chapter 4 Replacement Procedures 4.1 General ....................................................................................................................... 4-1 4.2 Battery Pack .............................................................................
Page 11 - Appendices
TECRA M1 Maintenance Manual (960-436) xi Appendices Appendix A Handling the LCD Module ........................................................................... A-1 Appendix B Board Layout ................................................................................................ B-1 Appendix...
Page 14 - Hardware Overview
1 Hardware Overview 1-ii TECRA M1 Maintenance Manual (960-436)
Page 15 - Chapter 1
1 Hardware Overview Chapter 1 Contents 1.1 Features.......................................................................................................................1-1 1.2 System Unit Block Diagram.......................................................................................1-9 1.3 3....
Page 16 - Figures
1 Hardware Overview 1-iv TECRA M1 Maintenance Manual (960-436) Figures Figure 1-1 Front of the computer .....................................................................................1-7 Figure 1-2 System unit configuration..........................................................................
Page 24 - Figure 1-2 System unit configuration
1 Hardware Overview 1.1 Features The system unit configuration is shown in figure 1-2. MDC Figure 1-2 System unit configuration 1-8 TECRA M1 Maintenance Manual (960-436)
Page 25 - System Unit Block Diagram; Figure 1-3 is a block diagram of the system unit.; Figure 1-3 System unit block diagram
1.2 System Unit Block Diagram 1 Hardware Overview 1.2 System Unit Block Diagram Figure 1-3 is a block diagram of the system unit. 1.3/1.4/1.5 /1.6GHz HDD 9.5mm 30/40/50/ 60GB Figure 1-3 System unit block diagram TECRA M1 Maintenance Manual (960-436) 1-9
Page 32 - Items
1 Hardware Overview 1.3 3.5-inch Floppy Disk Drive (USB External) 1.3 3.5-inch Floppy Disk Drive (USB External) The 3.5-inch FDD is a thin, high-performance reliable drive that supports 720KB (formatted) 2DD, 1.2MB (formatted) and 1.44MB (formatted) 2HD disks. The FDD is shown in figure 1-4. The spe...
Page 35 - Drive; Item
1.5 CD-ROM Drive 1 Hardware Overview 1.5 CD-ROM Drive The CD-ROM drive accommodates either 12 cm (4.72-inch) or 8 cm (3.15-inch) CDs. They provide high-performance, twenty-four-speed plays on a maximum (reads 3,600 KB per second). The CD-ROM drive is shown in figure 1-6. Specifications are listed in...
Page 38 - Specifications
1 Hardware Overview 1.7 CD-RW/DVD-ROM Drive 1.7 CD-RW/DVD-ROM Drive The CD-RW/DVD-ROM drive accommodates either 12 cm (4.72-inch) or 8 cm (3.15-inch) CDs, CD-R/RW and DVDs. It is a high-performance drive that reads CD-R at maximum 24-speed and reads DVD-ROM at maximum 8-speed. The CD-RW/DVD-ROM driv...
Page 40 - DVD Multi Drive; Figure 1-9 DVD Multi drive
1 Hardware Overview 1.8 DVD Multi Drive 1.8 DVD Multi Drive The DVD Multi drive is capable of driving either 12cm (4.72-inch) or 8cm (3.15-inch) DVD and CD without using an adaptor. This drive plays DVDs at maximum 8-speed, reads CDs at maximum 24-speed, writes CD-R at maximum 8-speed, and writes CD...
Page 41 - TEAC
1.8 DVD Multi Drive 1 Hardware Overview Table 1-6 DVD Multi drive specifications (2/2) TEAC Item DVD-ROM mode CD-ROM mode CD-R/CD-RW (Write) ATAPI Burst (Mbytes/s) 33.3 (Ultra DMA mode 0 to 2) 16.7 (PIO Mode 0 to 4, Multi-word DMA mode 0 to 2) Access time (ms) 110 130 - Data Buffer Capacity (Mbytes)...
Page 43 - TFT Color Display; Module; Figure 1-11 LCD module
1.10 TFT Color Display 1 Hardware Overview 1.10 TFT Color Display The TFT color display consists of 14.1-inch XGA/SXGA+ LCD module and FL inverter board. 1.10.1 LCD Module The LCD module used for the TFT color display uses a backlight as the light source and can display a maximum of 262,144 colors w...
Page 44 - FL Inverter Board; Table 1-8 FL inverter board specifications; Item Specifications
1 Hardware Overview 1.10 TFT Color Display Table 1-7 LCD module specifications (2/2) Specifications Item 14.1-inch SXGA+ TFT (VF2074P01) Number of Dots 1,400 (W) x 1,050 (H) Dot spacing (mm) 0.204 (H) x 0.204 (V) Display range (mm) 285.6 (H) x 214.2 (V) 1.10.2 FL Inverter Board The FL inverter board...
Page 48 - Battery name; Battery
1 Hardware Overview 1.12 Batteries 1.12 Batteries The computer has three types of batteries as follows: Main battery pack RTC battery Secondary battery pack (Optional Slim Select Bay Module) The battery specifications are listed in Table 1-10. Table 1-10 Battery specifications Battery name Material ...
Page 49 - Battery Charging Control; Table 1-11 Time required for quick charges; Status Charging
1.12 Batteries 1 Hardware Overview 1.12.2 Battery Charging Control Battery charging is controlled by a power supply microprocessor. The microprocessor controls whether the charge is on or off and detects a full charge when the AC adaptor and battery are attached to the computer. The system charges t...
Page 50 - battery; Table 1-12 RTC battery charging/data preservation time; Status Time
1 Hardware Overview 1.12 Batteries 1-34 TECRA M1 Maintenance Manual (960-436) 1.12.3 RTC battery The RTC battery provides power to keep the current date, time and other setup information in memory while the computer is turned off. Table 1-12 lists the charging time and data preservation period of th...
Page 52 - Troubleshooting Procedures
2 Troubleshooting Procedures 2-ii TECRA M1 Maintenance Manual (960-436)
Page 53 - Chapter 2
2 Troubleshooting Procedures Chapter 2 Contents 2.1 Troubleshooting......................................................................................................... 2-1 2.2 Troubleshooting Flowchart ....................................................................................... 2-2 2...
Page 58 - Flowchart; Make sure all optional equipment is removed from the computer.
2 Troubleshooting Procedures 2.2 Troubleshooting Flowchart 2.2 Troubleshooting Flowchart Use the flowchart in figure 2-1 as a guide for determining which troubleshooting procedures to execute. Before going through the flowchart steps, verify the following: Ask the user if a password is registered an...
Page 62 - Supply; Procedure 1; The following Icons in the LCD indicate the power supply status:; Battery Icon; Table 2-2 DC IN Icon; DC IN icon
2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting 2.3 Power Supply Troubleshooting The power supply controls many functions and components. To determine if the power supply is functioning properly, start with Procedure 1 and continue with the other Procedures as instructed. The procedure...
Page 63 - Procedure 2; The error code begins with the least significant digit.; Error code
2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures Procedure 2 Error Code Check If the power supply microprocessor detects a malfunction, it indicates the error code as shown below. The error code begins with the least significant digit. Error code Error code Where Error occurs 1*h Adapto...
Page 69 - Procedure 3
2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures Procedure 3 Connection Check The power supply wiring diagram is shown below: Any of the connectors may be disconnected. Perform Check 1. Check 1 Disconnect the AC power cord from the wall outlet. Check the power cable for breaks. If the p...
Page 70 - Procedure 4; described in Chapter 3.; Result code; battery pack. If the battery pack is still not charged, go to Check 4.
2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting Procedure 4 Charge Check The power supply may not charge the battery pack. Perform the following procedures: 1. Reinstall the battery pack. 2. Attach the AC adaptor and turn on the power. If you cannot turn on the power, go to Procedure 5...
Page 71 - Procedure 5; Replacement Procedures
2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures Procedure 5 Replacement Check The system board processor module may be disconnected or damaged. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures . Check the connection between the AC adaptor and ...
Page 72 - Board; The procedures described in this section are:
2 Troubleshooting Procedures 2.5 FDD TroubleshootingSystem Board Troubleshooting 2.4 System Board Troubleshooting This section describes how to determine if the system board and CPU are defective or not functioning properly. Start with Procedure 1 and continue with the other procedures as instructed...
Page 73 - If an error message is shown on the display, perform Check 1.
2.4 System Board Troubleshooting 2 Troubleshooting Procedures Procedure 1 Message Check When the power is turned on, the system performs the Initial Reliability Test (IRT) installed in the BIOS ROM. The IRT tests each IC on the system board and initializes it. If an error message is shown on the dis...
Page 75 - Figure 2-2 Printer port LED
2.4 System Board Troubleshooting 2 Troubleshooting Procedures Procedure 2 Printer Port LED Check on Boot Mode The printer port LED displays the IRT (Initial Reliability Test) status and test status by turning lights on and off as an eight-digit binary value for boot mode. Figure 2-2 shows the printe...
Page 84 - Tests and
2 Troubleshooting Procedures 2.5 FDD TroubleshootingSystem Board Troubleshooting Procedure 3 Diagnostic Test Program Execution Check Execute the following tests from the Diagnostic Test Menu. Refer to Chapter 3, Tests and Diagnostics, for more information on how to perform these tests. 1. System tes...
Page 86 - Troubleshooting; FDD head cleaning operation details are given in Chapter 3,
2 Troubleshooting Procedures 2.5 FDD TroubleshootingFDD Troubleshooting 2.5 FDD Troubleshooting This section describes how to determine if the FDD is functioning properly. Perform the steps below starting with Procedure 1 and continuing with the other procedures as required. Procedure 1: FDD Head Cl...
Page 87 - Tests and Diagnostics,; Code Status; If any other message appears, perform Check 2.
2.5 FDD Troubleshooting 2 Troubleshooting Procedures Procedure 2 Diagnostic Test Program Execution Check Insert the Diagnostics Disk in the FDD, turn on the computer and run the test. Refer to Chapter 3, Tests and Diagnostics, for more information about the diagnostics test procedures. Floppy disk d...
Page 88 - USB Board
2 Troubleshooting Procedures 2.5 FDD Troubleshooting Procedure 3 Connector Check and Replacement Check The USB 3.5-inch FDD is connected to the System Board. Check 1 When using the USB port 0 or 1, make sure the USB FDD cable is firmly connected to PJ2033 or PJ2034 on the system board. When using th...
Page 89 - CAUTION; messages do not appear, perform Check 2.
2.6 HDD Troubleshooting 2 Troubleshooting Procedures 2 2.6 HDD Troubleshooting This section describes how to determine if the HDD is functioning properly. Perform the steps below starting with Procedure 1 and continuing with the other procedures as required. Procedure 1: Message Check Procedure 2: P...
Page 90 - System transferred
2 Troubleshooting Procedures 2.6 HDD Troubleshooting Procedure 2 Partition Check Insert the Toshiba MS-DOS system disk and restart the computer with U key holding down. Perform the following checks: Check 1 Type C : and press Enter . If you cannot change to drive C, go to Check 2. If you can change ...
Page 91 - Check 1 Format the HDD and transfer system files using
2.6 HDD Troubleshooting 2 Troubleshooting Procedures Procedure 3 Format Check The computer’s HDD is formatted using the low level format program and the MS-DOS FORMAT program. To format the HDD, start with Check 1 below and perform the other steps as required. Check 1 Format the HDD and transfer sys...
Page 92 - for more information about
2 Troubleshooting Procedures 2.6 HDD Troubleshooting Procedure 4 Diagnostic Test Program Execution Check The HDD test program is stored in the Diagnostics Disk. Perform all of the HDD tests in the Hard Disk Drive Test. Refer to Chapter 3, Tests and Diagnostics, for more information about the HDD tes...
Page 93 - and perform the following checks:
2.6 HDD Troubleshooting 2 Troubleshooting Procedures Procedure 5 Connector Check and Replacement Check The HDD may be disconnected, or the HDD or the system board may be damaged. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures and perform the following che...
Page 94 - and
2 Troubleshooting Procedures 2.7 Keyboard and Touch pad Troubleshooting 2.7 Keyboard and Touch pad Troubleshooting To determine if the computer’s keyboard or touch pad is functioning properly, perform the following procedures. Start with Procedure 1 and continue with the other procedures as instruct...
Page 95 - Replacement; Touch pad
2.7 Keyboard and Touch pad Troubleshooting 2 Troubleshooting Procedures Procedure 2 Connector and Replacement Check The keyboard, touch pad or sensor/switch board may be disconnected or damaged. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures , and perform...
Page 96 - the instructions in Chapter 4,
2 Troubleshooting Procedures 2.7 Keyboard and Touch pad Troubleshooting Check 4 The touch pad or the touch pad cable may be damaged. Replace it with a new one following the instructions in Chapter 4, Replacement Procedures . If the problem still exists, perform Check 7. Check 5 Make sure the cable o...
Page 102 - Troubleshooting Procedures 2.10
2 Troubleshooting Procedures 2.10 DVD-ROM, CD-RW/DVD-ROM and DVD Multi Drive Troubleshooting Procedure 2 Connector Check and Replacement Check The DVD-ROM, CD-RW/DVD-ROM or DVD Multi drive is connected to the system board. The connectors may be disconnected from the system board or may be damaged. D...
Page 103 - Modem Troubleshooting; The Sound/Modem test program is stored in the Diagnostics Disk.
2.11 Modem Troubleshooting 2 Troubleshooting Procedures 2.11 Modem Troubleshooting This section describes how to determine if the computer's modem is functioning properly. Perform the steps below starting with Procedure 1 and continuing with the other procedures as required. Procedure 1: Diagnostic ...
Page 104 - one following the steps in Chapter 4,
2 Troubleshooting Procedures 2.11 Modem Troubleshooting Procedure 2 Connector Check and Replacement Check The Modem is installed as a modem daughter card (MDC). If the modem malfunctions, there may be a bad connection between the MDC and the system board. Or the MDC, system board or their connectors...
Page 105 - LAN Troubleshooting; Procedure 1: Connector Check and Replacement Check; new one following the steps in Chapter 4,
2.12 LAN Troubleshooting 2 Troubleshooting Procedures 2.12 LAN Troubleshooting This section describes how to determine if the computer's LAN is functioning properly. Perform Procedure 1. Procedure 1: Connector Check and Replacement Check Procedure 1 Connector Check and Replacement Check An RJ45 jack...
Page 106 - Bluetooth Troubleshooting; Bluetooth Test
2 Troubleshooting Procedures 2.13 Bluetooth Troubleshooting 2.13 Bluetooth Troubleshooting This section describes how to determine if the computer's Bluetooth is functioning properly. Perform the steps below starting with Procedure 1 and continuing with the other procedures as required. Procedure 1:...
Page 107 - The Bluetooth function wiring diagram is shown below:
2.13 Bluetooth Troubleshooting 2 Troubleshooting Procedures Procedure 2 Antennas' Connection Check The Bluetooth function wiring diagram is shown below: Any of the connections may be disconnected. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures , and perfo...
Page 109 - module with a new one following the steps in Chapter 4,
2.13 Bluetooth Troubleshooting 2 Troubleshooting Procedures Procedure 4 Replacement Check Check 1 The Bluetooth module may be defective or damaged. Replace the Bluetooth module with a new one following the steps in Chapter 4, Replacement Procedures . If the Bluetooth is still not functioning properl...
Page 110 - Wireless LAN Troubleshooting; Wireless LAN Test Program
2 Troubleshooting Procedures 2.14 Wireless LAN Troubleshooting 2.14 Wireless LAN Troubleshooting This section describes how to determine if the computer's Wireless LAN is functioning properly. Perform the steps below starting with Procedure 1 and continuing with the other procedures as required. Pro...
Page 111 - The wireless LAN wiring diagram is shown below:
2.14 Wireless LAN Troubleshooting 2 Troubleshooting Procedures Procedure 2 Antennas' Connection Check The wireless LAN wiring diagram is shown below: Any of the connections may be disconnected. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures , and perform ...
Page 112 - NOTE
2 Troubleshooting Procedures 2.14 Wireless LAN Troubleshooting Procedure 3 Antenna Check Check 1 Use an antenna test cable to check the antennas' connection. Follow the steps below: 1. Remove the wireless LAN slot cover and lift it off. Refer to Chapter 4, Replacement Procedures , for detailed steps...
Page 113 - Replacement Procedures,
2.14 Wireless LAN Troubleshooting 2 Troubleshooting Procedures Procedure 4 Replacement Check The wireless LAN board, and the system board are connected to the circuits. Any of these components may be damaged. Refer to Chapter 4, Replacement Procedures, for instructions on how to disassemble the comp...
Page 114 - Sound Troubleshooting; Tests and Diagnostics
2 Troubleshooting Procedures 2.15 Sound Troubleshooting 2.15 Sound Troubleshooting This section describes how to determine if the computer's sound functions are functioning properly. Perform the steps below starting with Procedure 1 and continuing with the other procedures as required. Procedure 1: ...
Page 115 - The sound function wiring diagram is shown below:
2.15 Sound Troubleshooting 2 Troubleshooting Procedures Procedure 2 Connector Check The sound function wiring diagram is shown below: Any of the connections may be disconnected. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures and perform the following chec...
Page 117 - SD Card Slot Troubleshooting; If the card is not recognized or data are not red, go to Procedure 2.; The SD card is connected to PJ1514 on the system board.
2.16 SD Card Slot Troubleshooting 2 Troubleshooting Procedures 2.16 SD Card Slot Troubleshooting To check if the SD card/Smart Media slot is good or no good, follow the troubleshooting procedures below as instructed. Procedure 1: Check on Windows Procedure 2: Connector/Replacement Check Procedure 1 ...
Page 120 - Tests and Diagnostics
3 Tests and Diagnostics 3-ii TECRA M1 Maintenance Manual (960-436)
Page 121 - Chapter 3
3 Tests and Diagnostics Chapter 3 Contents 3.1 The Diagnostic Test ................................................................................................... 3-1 3.2 Executing the Diagnostic Test ................................................................................... 3-3 3.3 Sub...
Page 122 - Tables
3 Tests and Diagnostics 3-iv TECRA M1 Maintenance Manual (960-436) 3.26.1 Function Description .......................................................................... 3-69 3.26.2 Operations .......................................................................................... 3-69 3.27 Floppy...
Page 123 - The Diagnostic Test; To start the diagnostics, follow these steps:
3.1 The Diagnostic Test 3 Tests and Diagnostics 3 3.1 The Diagnostic Test This chapter explains how to use the Diagnostic Test program to test the functions of the computer’s hardware modules. The Diagnostic Test Program is stored on the Diagnostic Disk. The Diagnostic Test program consists of eight...
Page 124 - TECRA
3 Tests and Diagnostics 3.1 The Diagnostic Test BLUETOOTH TEST You will need the following equipment to perform some of the Diagnostic test programs. The Diagnostics Disk (all tests) A formatted working disk for the floppy disk drive test An external FDD attachment A cleaning kit to clean the floppy...
Page 125 - Executing the Diagnostic Test; pressing
3.2 Executing the Diagnostic Test 3 Tests and Diagnostics 3.2 Executing the Diagnostic Test Toshiba MS-DOS is required to run the DIAGNOSTICS TEST PROGRAM. To start the DIAGNOSTIC TEST PROGRAM, follow these steps: 1. Insert the Diagnostics disk in the floppy disk drive and turn on the computer while...
Page 126 - Enter; . The following DIAGNOSTIC TEST MENU; TOSHIBA Personal Computer XXXX DIAGNOSTICS
3 Tests and Diagnostics 3.2 Executing the Diagnostic Test 2. To execute the DIAGNOSTIC TEST MENU from the DIAGNOSTICS MENU, set the highlight bar to 1, and press Enter . The following DIAGNOSTIC TEST MENU will appear: TOSHIBA Personal Computer XXXX DIAGNOSTICS Version X.XX (c) Copyright TOSHIBA Corp...
Page 127 - SYSTEM TEST XXXXXXX
3.2 Executing the Diagnostic Test 3 Tests and Diagnostics 3. Select the option you want to execute and press Enter . When “1-SYSTEM TEST” is selected, the following message will appear: SYSTEM TEST XXXXXXX XXXX DIAGNOSTIC TEST VX.XX [Ctrl]+[Break] : test end [Ctrl]+[C] : key stop SUB-TEST : XX PASS ...
Page 128 - Selecting; YES; stops the test program when an error is found and displays the; NO; keeps the test running even if an error is found.
3 Tests and Diagnostics 3.2 Executing the Diagnostic Test 5. The following message will appear: ERROR STOP : YES/NO Then, use the left or right arrow keys to move the cursor to the desired option and press Enter . Selecting YES stops the test program when an error is found and displays the operation...
Page 129 - Names; Test Name
3.3 Subtest Names 3 Tests and Diagnostics 3.3 Subtest Names Table 3-1 lists the subtest names for each test program in the DIAGNOSTIC TEST MENU. Table 3-1 Subtest names (1/3) No. Test Name Subtest No. Subtest Name 1 SYSTEM 01 04 05 06 07 08 09 ROM checksum Fan ON/OFF Gerserville Quick charge DMI rea...
Page 132 - Test
3 Tests and Diagnostics 3.4 System Test 3.4 System Test To execute the System Test select 1 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. Move the highlight bar to the subtest you want to execute and press Enter. Subtest 01 ROM Checksum This subtest executes a c...
Page 134 - Enter Version Number ?; Enter Bundle Number ?
3 Tests and Diagnostics 3.4 System Test Subtest 08 DMI write The following messages appear in order. When this subtest is executed. Input each information. (If you do not replace the PCB, the DMI information should not be changed.) 1. “ Enter Model Name ? ” is displayed. Input the computer’s model n...
Page 135 - CPU TEMP = XX deg C Throttling level = XXXXh
3.4 System Test 3 Tests and Diagnostics Subtest 09 CPU Temperature This subtest measures the CPU temperature to see if the cooling functions of the computer are effectively working. When the subtest starts, the following message appears on the display: CPU TEMP = XX deg C Throttling level = XXXXh Th...
Page 136 - To execute the Memory Test, select; Conventional memory
3 Tests and Diagnostics 3.5 Memory Test 3.5 Memory Test To execute the Memory Test, select 2 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. Move the highlight bar to the subtest you want to execute and press Enter. Subtest 01 Conventional memory This subtest writ...
Page 138 - To execute the Keyboard Test, select; Pressed Key Display; Fn; Right Shift; keys are; Scan
3 Tests and Diagnostics 3.6 Keyboard Test 3.6 Keyboard Test To execute the Keyboard Test, select 3 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. Move the highlight bar to the subtest you want to execute and press Enter . Subtest 01 Pressed Key Display NOTE: The ...
Page 141 - PERIPHERAL
3.6 Keyboard Test 3 Tests and Diagnostics To check only the USB mouse, follow the procedures below: Connect the USB mouse to the computer’s USB connector. Next, set up the computer’s hardware as follows: PERIPHERAL Internal Pointing Device = Simultaneous USB Legacy Emulation = Enabled Then, perform ...
Page 143 - to change the mode.; changes the size of the displayed image.
3.7 Display Test 3 Tests and Diagnostics Subtest 04 Gradation & Mode test for VGA This subtest displays gradations for each mode. Execute the test, then press Enter to change the mode. The display below appears on the screen when this subtest is executed. Pressing Enter changes the size of the d...
Page 144 - changes the size of the displayed image in the following
3 Tests and Diagnostics 3.7 Display Test Pressing Enter changes the size of the displayed image. Pressing Enter changes the size of the displayed image in the following order: Mode 111 640*480 64K Mode 112 640*480 16M Mode 114 800*600 64K Mode 115 800*600 16M Mode 117 1024*768 64K To exit this subte...
Page 146 - Floppy Disk Test; message will appear during the floppy disk test.
3 Tests and Diagnostics 3.8 Floppy Disk Test 3.8 Floppy Disk Test NOTE : Before running the floppy disk test, prepare a formatted work disk. Remove the Diagnostics Disk and insert the work disk into the FDD. Otherwise, the contents of the floppy disk will be erased. To execute the Floppy Disk Test, ...
Page 148 - To execute the Printer Test, select; to execute the
3 Tests and Diagnostics 3.9 Printer Test 3.9 Printer Test To execute the Printer Test, select 6 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. The Printer Test contains three subtests that test the output of the printer connected to the computer. The following me...
Page 152 - Hard Disk Test; yes
3 Tests and Diagnostics 3.11 Hard Disk Test 3.11 Hard Disk Test To execute the Hard Disk Test, select 8 from the DIAGNOSTIC TEST MENU, press Enter , and follow the directions on the screen. The hard disk test contains ten subtests that test the hard disk drive functions. NOTE : To execute the subtes...
Page 153 - HARD DISK TEST XXXXXXX; Sequential Read
3.11 Hard Disk Test 3 Tests and Diagnostics HARD DISK TEST XXXXXXX SUB-TEST : XX PASS COUNT : XXXXX ERROR COUNT :XXXXX WRITE DATA : XX READ DATA :XX ADDRESS : XXXXXX STATUS :XXX The first three digits of the ADDRESS indicate which cylinder is being tested, the fourth digit indicates the head and the...
Page 154 - Worst pattern data; Write Specified Address
3 Tests and Diagnostics 3.11 Hard Disk Test Subtest 04 Cross Talk & Peak Shift This subtest writes eight types of worst pattern data (listed below) to a cylinder, then reads the data while moving from cylinder to cylinder. Worst pattern data Cylinder ‘B5ADAD’ 0 cylinder ‘4A5252’ 1 cylinder ‘EB6D...
Page 155 - Real Timer Test
3.12 Real Timer Test 3 Tests and Diagnostics 3.12 Real Timer Test To execute the Real Timer Test, select 9 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. The real timer test contains three Subtests that test the computer’s real timer functions. Move the highlight...
Page 158 - Sub# Address Good Bad
3.14 Expansion Test 3 Tests and Diagnostics 3 3.14 Expansion Test To execute the expansion test, select 11 from the DIAGNOSTICS TEST MENU, press Enter and follow the directions on the screen. The expansion test contains two subtests. NOTE: To execute this subtest, the PC card wraparound connector is...
Page 159 - Tests and Diagnostics
3 Tests and Diagnostics 3.15 CD-ROM/DVD-ROM Test 3.15 CD-ROM/DVD-ROM Test To execute the CD-ROM/DVD-ROM test, select 13 from the DIAGNOSTICS TEST MENU, press Enter and follow the directions on the screen. The CD-ROM/DVD-ROM test contains six Subtests that test the computer’s CD-ROM/DVD-ROM functions...
Page 160 - to perform the corresponding sub test. To quit the Wireless LAN
3.16 Wireless LAN Test (Agere) 3 Tests and Diagnostics 3.16 Wireless LAN Test (Agere) This section describes how to perform the wireless LAN transmitting-receiving test with the test program. NOTE: Use another computer (with Agere wireless LAN card) that can communicate by the wireless LAN as a refe...
Page 161 - Transmit test
3 Tests and Diagnostics 3.16 Wireless LAN Test (Agere) Subtest 01 Transmit & Receive test This sub test checks transmit and receive functions. Transmit test Press 1 to select the test and press Enter in the target machine as a responder. The following message will appear: #######################...
Page 162 - in the target machine the “OK” message will appear also in the target; to return to the main menu.; Receive test; to select the test and press
3.16 Wireless LAN Test (Agere) 3 Tests and Diagnostics When the machine has passed the test, “OK” message will appear in the test machine. Then press Enter in the target machine; the “OK” message will appear also in the target machine. Press Enter to return to the main menu. Receive test In receive ...
Page 163 - in the target machine. The following message will; Then press; Press
3 Tests and Diagnostics 3.16 Wireless LAN Test (Agere) Press 0 to select the test and press Enter in the target machine. The following message will appear: ############################################################## #### Wireless LAN sub system repair test VX.XX #### #############################...
Page 164 - Press any key to continue
3.16 Wireless LAN Test (Agere) 3 Tests and Diagnostics Subtest 02 Mac Address test This subtest reads MAC Address. If there is no problem, the “OK” message will appear. Subtest 03 Wireless LAN (WEP64/128) test This subtest reads the WEP of the wireless LAN card installed in the target machine. A mes...
Page 166 - Setting the responder machine; Setting the tester machine; Release the write-protection of the floppy disk for the test.
3.17 Wireless LAN Test (Atheros) 3 Tests and Diagnostics Setting the responder machine NOTE: Release the write-protection of the floppy disk for the test. Insert a floppy disk containing the test program into the FDD for the responder machine and turn on the responder machine. The Wireless LAN test ...
Page 167 - on the screen shows the following message.; Then the test returns to the main menu automatically.
3 Tests and Diagnostics 3.17 Wireless LAN Test (Atheros) When the tester machine has passed the test, "OK" message will appear in the tester machine. Press Enter to return to the main menu. When the tester machine has not passed the test, "NG" message will appear in the tester machin...
Page 168 - Press any key to exit the test.
3.18 Wireless LAN Test (Calexico) 3 Tests and Diagnostics 3.18 Wireless LAN Test (Calexico) This section describes how to perform the wireless LAN transmitting-receiving test with the test program. NOTE : Use another computer (with Calexico wireless LAN card) that can communicate by the wireless LAN...
Page 175 - or
3 Tests and Diagnostics 3.21 Bluetooth Test 3.21 Bluetooth Test This section describes how to perform the Bluetooth test program to check if the Bluetooth functions of computer are working properly. To start the Bluetooth test program, follow the steps below: NOTE: Use another computer that can comm...
Page 176 - When the machine has passed the test, it displays
3.21 Bluetooth Test 3 Tests and Diagnostics Subtest 01 BD_ADDR check This subtest checks the BD_ADDR functions. When the Bluetooth test menu is displayed, press 1 to select the test and press Enter . The following message will appear: -----------------------------------------------------------------...
Page 177 - Error CODE; . The following message is
3 Tests and Diagnostics 3.21 Bluetooth Test If the target machine has any problem, it displays Error CODE . The following message is desplayed. ----------------------------------------------------------------------------- Bluetooth Subsystem T&D for PCSE(BD_ADDR) VerX.XX Copyright (C) by TOSHIBA...
Page 182 - Error code Meaning
3.21 Bluetooth Test 3 Tests and Diagnostics If the machine detects a malfunction, it indicates the error code as shown below. The error code begins with the least significant digit. Error code Table 3-3 Error code for Bluetooth test (BD_ADDR of the DUT) (1/2) Error code Meaning 0x01 Unknown HCI Comm...
Page 184 - Error Code and Error Status Names; Device name
3.22 Error Code and Error Status Names 3 Tests and Diagnostics 3.22 Error Code and Error Status Names Table 3-4 lists the error codes and error status names for the Diagnostic Test. Table 3-4 Error codes and error status names (1/3) Device name Error code Error status name (Common) FF Data Compare E...
Page 187 - Hard Disk Test Detail Status; HDC status = XXXXXXXX; Bit Name
3 Tests and Diagnostics 3.23 Hard Disk Test Detail Status 3.23 Hard Disk Test Detail Status When an error occurs in the hard disk test, the following message is displayed: HDC status = XXXXXXXX Detailed information about the hard disk test error is displayed on the screen by an eight-digit number. T...
Page 189 - Description; from the DIAGNOSTIC MENU and pressing; displays the; cleaning
3 Tests and Diagnostics 3.24 Head Cleaning 3.24 Head Cleaning 3.24.1 Function Description This function cleans the heads in the USB FDD by executing a series of head load/seek and read operations. A cleaning kit is necessary to perform this program. 3.24.2 Operations 1. Selecting test 4 from the DIA...
Page 190 - in the DIAGNOSTIC MENU, logs error information into RAM; XXXXX ERRORS
3.25 Log Utilities 3 Tests and Diagnostics 3.25 Log Utilities 3.25.1 Function Description This function logs error information generated while a test is in progress and stores the results in RAM. This function can store data on a floppy disk or output the data to a printer. If the power switch is tu...
Page 193 - No; and press
3 Tests and Diagnostics 3.26 Running Test 4. Select No and press Enter . The following message will appear: Mount the work disk(s) on the drive(s), then press [Enter] key. [Warning : The contents of the disk(s), will be destroyed.] 5. This program is executed continuously. To terminate the program, ...
Page 194 - Floppy Disk Drive Utilities
3.27 Floppy Disk Drive Utilities 3 Tests and Diagnostics 3.27 Floppy Disk Drive Utilities 3.27.1 Function Description This function formats the FDD, copies the floppy disk and displays the dump list for both the FDD and HDD. 1. FORMAT NOTE : This program is only for testing a floppy disk drive. The ...
Page 195 - - EXIT TO DIAGNOSTICS MENU; Insert work disk into drive A:
3 Tests and Diagnostics 3.27 Floppy Disk Drive Utilities 3.27.2 Operations 1. Selecting 7 from the DIAGNOSTIC MENU and pressing Enter displays the following message: [ FDD UTILITIES ] 1 - FORMAT 2 - COPY 3 - DUMP 4 - HDD ID READ 9 - EXIT TO DIAGNOSTICS MENU 2. FORMAT program (a) Selecting FORMAT dis...
Page 196 - Insert source disk into drive A:; Entering
3.27 Floppy Disk Drive Utilities 3 Tests and Diagnostics 3. COPY program (a) When COPY is selected, the following message appears: FLOPPY DISK FORMAT & COPY : VX.XX Type select (0:2DD,3:2HD) ? (b) Selecting a media/drive type number will display a message similar to the one below: Insert source ...
Page 197 - to end the list display.
3 Tests and Diagnostics 3.27 Floppy Disk Drive Utilities 4. DUMP program (a) When DUMP is selected, the following message appears: DIAGNOSTICS-HARD DISK & FLOPPY DISK DUMP : VX.XX Drive type select (1:FDD, 2:HDD) ? (b) When FDD is selected, the following message appears. Select a format type num...
Page 198 - to return to the FDD UTILITIES MENU.
3.27 Floppy Disk Drive Utilities 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960-436) 3-75 (k) The following message appears. Select 2 to return to the FDD UTILITIES menu. Another dump (1:Yes, 2:No) ? 5. HDD-ID READ Selecting HDD ID READ displays the following HDD ID configuration: [HDD ID ...
Page 199 - System Configuration
3 Tests and Diagnostics 3.28 System Configuration 3 3.28 System Configuration 3.28.1 Function Description The System Configuration program contains the following configuration information for the computer: 1. Processor Type 2. VGA Controller 3. MS-DOS Version 4. BIOS ROM version (1st ID, 2nd ID) 5. ...
Page 203 - Accessing the SETUP Program; displays the TSETUP
3 Tests and Diagnostics 3.29 SETUP 3.29.2 Accessing the SETUP Program Selecting 0 from the DIAGNOSTICS MENU and pressing Enter displays the TSETUP screen. The TSETUP screen is divided into two pages: SYSTEM SETUP (1/2) and SYSTEM SETUP (2/2). Boot Priority =HDD → FDD → CD-ROM → LAN HDD Rriority =Bui...
Page 205 - Accepting Changes and Exiting the SETUP Window; The Factory Preset Configuration
3 Tests and Diagnostics 3.29 SETUP Moving Within the SETUP Menu and Changing Values 1. Press Å and Æ to move between the two columns. Press PgDn and PgUp to move between the two pages. Press ↑ and ↓ to move between items in a column. 2. Press either the space bar to change the value. Accepting Chang...
Page 206 - SETUP Options
3.29 SETUP 3 Tests and Diagnostics SETUP Options The SETUP screen is divided into functionally related groups. This section describes each group and its options. 1. Memory This group of options displays the computer’s memory. (a) Total This field displays the total amount of memory installed and is ...
Page 210 - OPTION
3.29 SETUP 3 Tests and Diagnostics Disabled Disables the CPU cache. When enabled is selected, a subwindow similar to the one below is displayed to select the cache write policy. The options for this setting are Write-back (default) and Write-through for CPU cache. Write policy = Write-back OPTION Wr...
Page 211 - ) Do not remove the AC adaptor and battery pack at the same time
3 Tests and Diagnostics 3.29 SETUP * only for Modem Model ** only for LAN Model Alarm Time is set in the sequence of hours and minutes. Seconds cannot be changed. Alarm Date Option is set in the sequence of month and day. If Alarm Date is set to Disabled, the computer will be powered on at the same ...
Page 212 - COM level; LPT setting
3.29 SETUP 3 Tests and Diagnostics 9. I/O ports This option controls settings for the parallel port. NOTE: Do not assign the same interrupt request level and I/O address to the serial port and PC card. (a) Serial Use this option to set the COM level for the serial port. The serial port interrupt req...
Page 213 - ECP
3 Tests and Diagnostics 3.29 SETUP When the Printer Port Mode (see settings below) is set to ECP , the DMA channel can also be set to 1 , 2 or 3 . The default is 3. LPT setting Interrupt level I/O address DMA channel LPT 1 7 378H 3 (Parallel port default) LPT 2 5 278H 3 LPT 3 7 3BCH 3 Not Used Disab...
Page 214 - PCIC Compatible; KEYBOARD
3.29 SETUP 3 Tests and Diagnostics This item displays the interrupt level for the Card Bus. It is for information only and cannot be changed. PCI BUS = IRQ11 12. PC Card This option sets the PC Card Controller mode. This option can be changed when “Device Config.” is set to “All Devices”. Auto-Selec...
Page 219 - Replacement Procedures
4 Replacement Procedures 4-ii TECRA M1 Maintenance Manual (960-436)
Page 220 - Chapter 4
4 Replacement Procedures Chapter 4 Contents 4.1 General ....................................................................................................................... 4-1 4.2 Battery Pack ..........................................................................................................
Page 224 - Replacement Procedures
4.1 General 4 Replacement Procedures 4 Replacement Procedures 4.1 General This section explains how to disassemble the computer and replace Field Replaceable Units (FRUs). It may not be necessary to remove all the FRUs in order to replace one. The chart below is a guide to which FRUs need to be remo...
Page 225 - Safety Precautions
4 Replacement Procedures 4.1 General Safety Precautions Before you begin disassembly, read the following safety precautions and observe them carefully as you work. DANGER: 1) Always use the genuine battery that is authorized by Toshiba or compatible with the unit. Since other battery packs have diff...
Page 226 - Before You Begin; Use only the correct and approved tools.
4.1 General 4 Replacement Procedures Before You Begin Look over the procedures in this section before you begin disassembling the computer. Familiarize yourself with the disassembly and reassembly steps. Begin each procedure by removing the AC adapter and the battery pack as instructed in this secti...
Page 227 - Disassembly Procedures
4 Replacement Procedures 4.1 General Disassembly Procedures The computer has two basic types of cable connectors: • Pressure Plate Connectors • Coaxial Cable Connectors • Normal Pin Connectors To disconnect a Pressure Plate connector, lift up the tabs on either side of the connector’s plastic pressu...
Page 228 - Tools and Equipment; ESD mats for the floor and the table you are working on.
4.1 General 4 Replacement Procedures Tools and Equipment The use of Electrostatic Discharge (ESD) equipment is very important for your safety and the safety of those around you. Proper use of these devices will increase the success rate of your repairs and lower the cost for damaged or destroyed par...
Page 229 - Screw Tightening Torque; When you fasten screws, be sure to follow the torque list below.
4 Replacement Procedures 4.1 General Screw Tightening Torque When you fasten screws, be sure to follow the torque list below. CAUTION: Overtightening can damage components and screws; undertightening can result in electrical shorts or other damage if screws or components come loose. NOTE: Toshiba re...
Page 230 - Color of Screw Shaft
4.1 General 4 Replacement Procedures Color of Screw Shaft To avoid mistakes on the screw length, screw shafts are colored as follows: Even number length screw: brown Odd number length screw: white Special length screw: blue Screws whose lengths are indicated to one or more decimal places such as 2.5...
Page 231 - Pack; Removing the Battery Pack
4 Replacement Procedures 4.2 Battery Pack 4.2 Battery Pack Removing the Battery Pack To remove the battery pack, follow the steps below and refer to figure 4-1. CAUTION: When handling battery packs, be careful not to short circuit the terminals. Also do not drop, hit or apply impact; do not scratch,...
Page 233 - Installing the Battery Pack
4 Replacement Procedures 4.2 Battery Pack Installing the Battery Pack To install the battery pack, follow the steps below and refer to figure 4-1. CAUTION: The battery pack is a lithium ion battery, which can explode if not properly replaced, used, handled or disposed of. For environmental reasons, ...
Page 234 - Optional PC Card; Removing an Optional PC Card; Press the extended eject button to pop the PC card out slightly.
4.3 Optional PC Card 4 Replacement Procedures 4.3 Optional PC Card Removing an Optional PC Card To remove a PC card (option), follow the steps below and refer to figure 4-2. CAUTION: Before you remove a PC card, refer to the card's documentation and to your operating system documentation for proper ...
Page 235 - Installing an Optional PC Card; To install a PC card, follow the steps below and refer to figure 4-2.
4 Replacement Procedures 4.3 Optional PC Card Installing an Optional PC Card To install a PC card, follow the steps below and refer to figure 4-2. 1. Insert a PC card. 2. Push it carefully to ensure a firm connection. 4-12 TECRA M1 Maintenance Manual (960-436)
Page 236 - Optional SD Card; Removing an Optional SD Card; Figure 4-3 Removing an SD card; Installing an Optional SD Card; Push it carefully to ensure a firm connection.
4.4 Optional SD Card 4 Replacement Procedures 4.4 Optional SD Card Removing an Optional SD Card To remove an SD card (option), follow the steps below and refer to figure 4-3. CAUTION: Before you remove an SD card, refer to the card's documentation and to your operating system documentation for prope...
Page 237 - Removing the HDD; FLAT HEAD screw
4 Replacement Procedures 4.5 HDD 4.5 HDD CAUTION : When handling the HDD, do not press the top surface as shown by the arrow. Hold it by the sides. HDD Removing the HDD To remove the HDD, follow the steps below and refer to figures 4-4 to 4-6. 1. Turn the computer upside down. 2. Remove the followin...
Page 240 - Installing the HDD; Secure the HDD to the HDD bracket with the following screws.
4.5 HDD 4 Replacement Procedures Installing the HDD To install the HDD, follow the steps below and refer to figures 4-4 to 4-6. CAUTION: Do not hold the HDD by its top and bottom flat surfaces. It may damage the HDD. 1. Seat the HDD in the bracket. 2. Secure the HDD to the HDD bracket with the follo...
Page 241 - Slim Select Bay Module; Removing the Slim Select Bay Module; The slim select bay module can become hot with use. Be careful when
4 Replacement Procedures 4.6 Slim Select Bay Module 4.6 Slim Select Bay Module Removing the Slim Select Bay Module To remove the slim select bay module, follow the steps below and refer to figures 4-7 and 4-8. CAUTION: The slim select bay module can become hot with use. Be careful when removing the ...
Page 243 - Installing the Slim Select Bay Module; SUPER FLAT screw
4 Replacement Procedures 4.6 Slim Select Bay Module Installing the Slim Select Bay Module To install the slim select bay module, follow the steps below and refer to figures 4-7 and 4-8. 1. Seat the plastic frame on the side of the slim select bay module, and secure it with the following screws. • M2...
Page 244 - Modem Daughter Card; Removing the Modem Daughter Card; FLAT HEAD screw
4.7 Modem Daughter Card 4 Replacement Procedures 4.7 Modem Daughter Card Removing the Modem Daughter Card To remove the modem daughter card, follow the steps below and refer to figure 4-9 and 4-10. 1. Remove the following screw securing the modem daughter card cover. Insert your finger into the slot...
Page 246 - Installing the Modem Daughter Card; Connect the modem cable to JP1 on the modem daughter card.
4.7 Modem Daughter Card 4 Replacement Procedures Installing the Modem Daughter Card To install the modem daughter card, follow the steps below and refer to figures 4-9 and 4-10. NOTE: To install the modem cable to the system board, refer to 4.22 System Board/RTC Battery/DC-IN Jack. 1. Connect the mo...
Page 247 - Removing the CPU; ) The CPU can become very hot during operation. Be sure to let it cool
4 Replacement Procedures 4.8 CPU 4.8 CPU Removing the CPU To remove the CPU, follow the steps below and refer to figures 4-11 to 4-13. CAUTION: 1) The CPU can become very hot during operation. Be sure to let it cool before starting repair work. 2) When you remove the CPU, wipe the grease off of the ...
Page 250 - Installing the CPU; Make sure the cam is in the open position.
4.8 CPU 4 Replacement Procedures Installing the CPU To install the CPU, follow the steps below and refer to figures 4-11 to 4-14. 1. Make sure the cam is in the open position. 2. Seat the CPU in the CPU socket. Make sure the alignment is exact to avoid damaging pins on the CPU. 3. Press the interpos...
Page 252 - Removing the Keyboard; Turn the computer face up and open the display panel.
4 Replacement Procedures 4.9 Keyboard 4 Replacement Procedures 4.9 Keyboard Removing the Keyboard To remove the keyboard, follow the steps below and refer to figures 4-15 to 4-17. 1. Turn the computer face up and open the display panel. 2. Insert your finger into the latches between the keyboard bra...
Page 255 - Installing the Keyboard
4.9 Keyboard 4 Replacement Procedures Installing the Keyboard To install the keyboard, follow the steps below and refer to figures 4-15 to 4-17. 1. Place the keyboard face down on the palm rest. 2. Connect the keyboard cable to PJ123 on the system board. 3. Insert the tabs on the keyboard support pl...
Page 256 - Removing a Memory Module; Turn up the insulator covering the memory slots.
4 Replacement Procedures 4.10 Memory Module 4.10 Memory Module Removing a Memory Module To remove a memory module, make sure the computer is in boot mode and powered off, follow the steps below and refer to figure 4-18. CAUTION: 1) Do not try to remove a memory module with the computer turned on. Th...
Page 257 - Installing a Memory Module; Otherwise, the computer or the memory may be damaged.
4.10 Memory Module 4 Replacement Procedures Installing a Memory Module To install a memory module, make sure that the computer is in boot mode and powered off, follow the steps below and refer to figure 4-18. CAUTION: 1) Do not install a memory module in slot B only. Use slot A prior to slot B. Othe...
Page 258 - Removing the Sensor/Switch Board; Remove the following screws securing the sensor/switch board.; Installing the Sensor/Switch Board
4 Replacement Procedures 4.11 Sensor/Switch Board 4.11 Sensor/Switch Board Removing the Sensor/Switch Board To remove the sensor/switch board, make sure the computer is in boot mode and powered off, follow the steps below and refer to figure 4-19. 1. Remove the following screws securing the sensor/s...
Page 260 - Removing the Touch Pad
4 Replacement Procedures 4.12 Touch Pad 4.12 Touch Pad Removing the Touch Pad To remove the touch pad, follow the steps below and refer to figures 4-20 to 4-22. 1. Turn the computer face down and remove the following nine screws securing the palmrest to the display assembly. • M2.5 × 4 FLAT HEAD scr...
Page 263 - Installing the Touch Pad
4.12 Touch Pad 4 Replacement Procedures Installing the Touch Pad To install the touch pad, follow the steps below and refer to figures 4-20 to 4-22. 1. Connect the touch pad SUMI card to CN1 on the touch pad. 2. Install the touch pad and touch pad switches on the palm rest and pass the touch pad SUM...
Page 264 - Wireless LAN Card; Removing the Wireless LAN Card; Remove the following screw securing the wireless LAN card cover.
4 Replacement Procedures 4.13 Wireless LAN Card 4.13 Wireless LAN Card Removing the Wireless LAN Card To remove the wireless LAN card, make sure the computer is in boot mode and powered off, follow the steps below and refer to figures 4-23 and 4-24. NOTE: The wireless LAN card is an option in some m...
Page 266 - Installing the Wireless LAN Card; Otherwise, the computer or the wireless LAN card may be damaged.
4 Replacement Procedures 4.13 Wireless LAN Card Installing the Wireless LAN Card To install the wireless LAN card, make sure that the computer is in boot mode and powered off, follow the steps below and refer to figures 4-23 and 4-24. CAUTION: Be sure to switch the computer off before removing the w...
Page 267 - Bluetooth Module; Removing the Bluetooth Module; antenna coaxial cable disconnector.
4.14 Bluetooth Module 4 Replacement Procedures 4.14 Bluetooth Module Removing the Bluetooth Module To remove the Bluetooth module, follow the steps below and refer to figure 4-25. CAUTION: Do not try to remove the Bluetooth module with the computer turned on. You can damage the computer or Bluetooth...
Page 268 - Installing the Bluetooth Module; Connect the Bluetooth SUMI card to PJ4900 on the system board.
4 Replacement Procedures 4.14 Bluetooth Module Installing the Bluetooth Module To install the Bluetooth module, follow the steps below and refer to figure 4-25. 1. Connect the Bluetooth SUMI card to the connector on the Bluetooth module. 2. Connect the Bluetooth SUMI card to PJ4900 on the system boa...
Page 269 - Display Assembly; Removing the Display Assembly; Turn the computer face down, and remove the following nine screws:
4.15 Display Assembly 4 Replacement Procedures 4.15 Display Assembly Removing the Display Assembly To remove the display assembly, follow the steps below and refer to figures 4-26 to 4-28. 1. Turn the computer face down, and remove the following nine screws: • M2.5 × 4 FLAT HEAD screw × 3 (“4” in th...
Page 272 - Installing the Display Assembly
4 Replacement Procedures 4.15 Display Assembly Installing the Display Assembly To install the display assembly, follow the steps below and refer to figures 4-26 and 4-28. 1. Install the display assembly on the base assembly. NOTE : When installing the display assembly, be careful not to pinch or dam...
Page 273 - Removing the LED Board; FLAT HEAD screw
4.16 LED Board 4 Replacement Procedures 4.16 LED Board Removing the LED Board To remove the LED board, follow the steps below and refer to figure 4-29. 1. Remove the glass tape securing the LED board SUMI card and USB cable. 2. Disconnect the LED board SUMI card from PJ1101 on the system board. 3. R...
Page 274 - Installing the LED Board; Connect the LED board SUMI card to PJ3100 on the LED board.
4 Replacement Procedures 4.16 LED Board Installing the LED Board To install the LED board, follow the steps below and refer to figure 4-29. 1. Connect the LED board SUMI card to PJ3100 on the LED board. 2. Place the LED board and secure it with the following screws. • M2.5 × 4 FLAT HEAD screws × 2 3...
Page 275 - Removing the Sound Board; Remove the following screw securing the sound board.
4.17 Sound Board 4 Replacement Procedures 4.17 Sound Board Removing the Sound Board To remove the sound board, follow the steps below and refer to figure 4-30. CAUTION: When the sound board is installed on the system board outside of the chassis, do not connect or disconnect a cable to the headphone...
Page 276 - Installing the Sound Board; Secure the sound board with the following screw.
4 Replacement Procedures 4.17 Sound Board Installing the Sound Board To install the sound board, follow the steps below and refer to figure 4-30. 1. Install the sound board and press it to connect PJ3000 on the back of the sound board to PJ1100 on the system board. When installing the sound board, i...
Page 282 - Removing the USB Board; Remove the following screw securing the USB board.
4 Replacement Procedures 4.19 USB Board 4 Replacement Procedures 4.19 USB Board Removing the USB Board To remove the USB board, follow the steps below and refer to figure 4-34. 1. Remove the following screw securing the USB board. • M2.5 × 4 FLAT HEAD screw × 1 2. Remove the USB cable from the two g...
Page 283 - Installing the USB Board; to the boss of the chassis.
4.19 USB Board 4 Replacement Procedures Installing the USB Board To install the USB board, follow the steps below and refer to the figure 4-34. 1. Fit the USB cable to the two guides and install the USB board with its hole attached to the boss of the chassis. 2. Secure the USB board with the followi...
Page 284 - Removing the Fan; To remove the fan, follow the steps below and refer to figure 4-35.
4 Replacement Procedures 4.20 Fan 4.20 Fan Removing the Fan To remove the fan, follow the steps below and refer to figure 4-35. 1. Remove the following screws securing the fan. • M2.5 × 6 FLAT HEAD screw × 2 2. Remove the fan. Figure4-35 Removing the Fan 4-64 TECRA M1 Maintenance Manual (960-436)
Page 285 - Installing the Fan; To install the fan, follow the steps below and refer to figure 4-35.
4.20 Fan 4 Replacement Procedures Installing the Fan To install the fan, follow the steps below and refer to figure 4-35. 1. Place the fan. 2. Secure the fan with the following screws. • M2.5 × 6 FLAT HEAD screw × 2 TECRA M1 Maintenance Manual (960-436) 4-65
Page 286 - Removing the Display Mask; Remove the two mask seals at the lower part of the display mask.
4 Replacement Procedures 4.21 Display Mask 4.21 Display Mask Removing the Display Mask To remove the display mask, follow the steps below and refer to figures 4-36 and 4-37. 1. Remove the two mask seals at the lower part of the display mask. 2. Remove the following screws securing the display mask. ...
Page 287 - Installing the Display Mask; Install the display mask on the LCD module.
4.21 Display Mask 4 Replacement Procedures 3. Release the latches on the display mask and remove the display mask. Figure 4-37 Removing the Display mask (2) Installing the Display Mask To install the display mask, follow the steps below and refer to figures 4-36 and 4-37. 1. Install the display mask...
Page 288 - Removing the FL Inverter; Remove the following screw securing the FL inverter.
4 Replacement Procedures 4.22 FL Inverter 4.22 FL Inverter Removing the FL Inverter To remove the FL inverter, follow the steps below and refer to figure 4-38. 1. Remove the following screw securing the FL inverter. • M2 × 3 SUPER FLAT screw × 1 2. Disconnect the FL cable under the insulator from th...
Page 289 - Installing the FL Inverter; Connect the FL cable and the HV cable to the FL inverter.
4.22 FL Inverter 4 Replacement Procedures Installing the FL Inverter To install the FL inverter, follow the steps below and refer to figure 4-38. 1. Connect the FL cable and the HV cable to the FL inverter. 2. Seat the FL inverter and stick the insulator on the FL inverter of the FL cable side. 3. S...
Page 290 - Removing the LCD Module; Remove the four mask seals on the sides of the LCD module.
4 Replacement Procedures 4.23 LCD Module 4.23 LCD Module NOTE: 1) Be careful not to apply pressure to the ICs along the edge of LCD module. The ICs are easily damaged. 2) For environmental reasons, do not throw away a malfunctioning LCD module (or FL). Please follow local ordinances or regulations f...
Page 293 - Installing the LCD Module
4.23 LCD Module 4 Replacement Procedures Installing the LCD Module To install the LCD module, follow the steps below and refer to figures 4-39 and 4-40. 1. Secure the two metal braces to the LCD module with the following screws. • M2 × 3 SUPER FLAT screw × 4 2. Lean the LCD module against the lower ...
Page 305 - Fluorescent Lamp; Type Part
4.25 Fluorescent Lamp 4 Replacement Procedures 4 4.25 Fluorescent Lamp This system uses LCD modules from the following suppliers. The procedure for replacing the fluorescent lamp is different for each LCD module. Refer to the appropriate procedure. Type Part No. Supplier Section 14.1-inch (XGA) VF20...
Page 306 - Disassembling the 14.1-inch XGA TOSHIBA Fluorescent Lamp; Removing tapes and insulation sheets from LCD module
4 Replacement Procedures 4.25 Fluorescent Lamp 4.25.1 Replacing the 14.1-inch XGA TOSHIBA Fluorescent Lamp CAUTION : When replacing the fluorescent lamp, wear finger covers or gloves to avoid contaminating or damaging the LCD panel. Be careful not to let dust or other foreign substance into the modu...
Page 312 - Assembling the 14.1-inch XGA TOSHIBA Fluorescent Lamp; Checking backlight
4 Replacement Procedures 4.25 Fluorescent Lamp Assembling the 14.1-inch XGA TOSHIBA Fluorescent Lamp To assemble the 15.0-inch XGA TOSHIBA fluorescent lamp, follow the steps below and refer to figures 4-56 to 4-61. 1. Checking backlight 1) Check the following items shown in the figure below. Figure ...
Page 331 - Appendix Contents
Appendices Appendix Contents Appendix A Handling the LCD Module .......................................................................... A-1 Appendix B Board Layout .................................................................................................B-1 B.1 System Board (FGFSY*) Front ...
Page 337 - Appendix A Handling the LCD Module; Precautions for handling the LCD module
Appendix A Handling the LCD Module Appendices Appendix A P Appendix A Handling the LCD Module Precautions for handling the LCD module The LCD module can be easily damaged during assembly or disassembly. Observe the following precautions when handling the LCD module: 1. When installing the LCD module...
Page 338 - the screen’s tint or stain it. Be sure to quickly wipe off any liquid.
Appendices Appendix A Handling the LCD Module 3. If the panel’s surface gets dirty, wipe it with cotton or a soft cloth. If it is still dirty, try breathing on the surface to create a light condensate and wipe it again. If the surface is very dirty, we recommend a CRT cleaning agent. Apply the agent...
Page 343 - Appendix B Board Layout
Appendix B Board Layout Appendices Appendix B Board Layout B.1 System Board (FGFSY*) Front View (ZA) (Z) (Y) (X) (W) (V) (U) (T) (S) (R) (Q) (P) (O) (N) (A) (B) (C) (D) (E) (F) (M) (L) (K) (J) (I) (H) (G) Figure B-1 System board (FGFSY*) layout (front) TECRA M1 Maintenance Manual (960-436) B-1
Page 344 - Mark Number
Appendices Appendix B Board Layout Table B-1 System board (FGFSY*) ICs and connectors (front) Mark Number Name (A) PJ4900 Bluetooth interface connector (B) PJ1005 RTC Battery connector (C) PJ1101 LED board connector (D) IC2000 EC/KBC (E) PJ123 Keyboard interface connector (F) PJ2003 Dual Point inter...
Page 351 - Appendix C Pin Assignments; System Board; Signal Name
Apx.C Pin Assignments Appendices Appendix C Appendix C Pin Assignments System Board C.1 PJ1001 Memory 1 connector (200-pin) Table C-1 Memory 1 connector (200-pin) (1/3) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 MR1R25-P1V - 2 MR1R25-P1V - 3 GND - 4 GND - 5 SDQ04R-B2P I/O 6 SDQ01R-B2P I/O 7 S...
Page 378 - Sound Board
Appendices Apx.C Pin Assignments Sound Board C.33 PJ3000 System board interface connector (30-pin) Table C-33 System board interface connector (30-pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 A-GND - 2 FIR-GND - 3 LOUTL-PXP O 4 FIR-GND - 5 LOUTR-PXP O 6 IRRX-P3N O 7 A-GND - 8 IRTX-P3P I 9 ...
Page 380 - LED Board
Appendices Apx.C Pin Assignments LED Board C.37 PJ3100 System board interface connector (14-pin) Table C-37 System board interface connector (14-pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 GND - 2 BTLED-S3P I 3 HDDLED-P5P I 4 P5V - 5 BAT2GR-S5N I 6 BAT20R-S5N I 7 BAT1GR-S5N I 8 BAT10R-S5N...
Page 384 - Appendix D Keyboard Scan/Character Codes
Appendix D Keyboard Scan/Character Codes Appendix D Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes (set 1 and set 2) (1/4) Code set 1 Code set 2 Cap No. Keytop Make Break Make Break Note 01 ‘ ~ 29 A9 0E F0 0E 02 1 ! 02 82 16 F0 16 03 2 @ 03 83 1E F0 1E 04 3 # 04 84 26 F0 26 05 4 $ 05 ...
Page 387 - key makes different codes.; key does not generate a code by itself.
Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes (set 1 and set 2) (4/4) Code set 1 Code set 2 Cap No. Keytop Make Break Make Break Note 122 F11 57 D7 78 F0 78 *3 123 F12 58 D8 07 F0 07 *3 124 PrintSc *6 *6 *6 *6 *6 126 Pause *7 *7 *7 *7 *7 202 Fn — — — — *4 203 Win E0 5B E0 DB E0 1F E0...
Page 388 - Shift
Appendix D Keyboard Scan/Character Codes Table D-2 Scan codes with left Shift key Code set 1 Code set 2 Cap No. Key top Make Break Make Break 55 / E0 AA E0 35 E0 B5 E0 2A E0 F0 12 E0 4A E0 F0 4A E0 12 75 INS E0 AA E0 52 E0 D2 E0 2A E0 F0 12 E0 70 E0 F0 70 E0 12 76 DEL E0 AA E0 53 E0 D3 E0 2A E0 F0 1...
Page 389 - Code set 1
Appendix D Keyboard Scan/Character Codes Table D-3 Scan codes in Numlock mode Code set 1 Code set 2 Cap No. Key top Make Break Make Break 75 INS E0 2A E0 52 E0 D2 E0 AA E0 12 E0 70 E0 F0 70 E0 F0 12 76 DEL E0 2A E0 53 E0 D3 E0 AA E0 12 E0 71 E0 F0 71 E0 F0 12 79 ← E0 2A E0 4B E0 CB E0 AA E0 12 E0 6B...
Page 392 - Appendix E Key Layout; Figure E-1 UK keyboard
Appendix E Key Layout Appendices Appendix E Appendix E Key Layout E.1 United Kingdom (UK) Keyboard Figure E-1 UK keyboard E.2 United States (US) Keyboard Figure E-2 US keyboard TECRA M1 Maintenance Manual (960-436) E-1
Page 394 - Appendix F Wiring Diagrams; F.1 Parallel Port Wraparound Connector; Figure F-1 Parallel port wraparound connector; F.2 Serial Port Wraparound Connector; Figure F-2 Serial port wraparound connector
Appendix F Wiring Diagrams Appendices Appendix F Appendix F Wiring Diagrams F.1 Parallel Port Wraparound Connector -SELECT -PINT Figure F-1 Parallel port wraparound connector F.2 Serial Port Wraparound Connector Figure F-2 Serial port wraparound connector TECRA M1 Maintenance Manual (960-436) F-1
Page 395 - F.3 LAN Loopback Connector; Figure F-3 LAN loopback Connector
Appendices Appendix F Wiring Diagrams F-2 TECRA M1 Maintenance Manual (960-436) F.3 LAN Loopback Connector (1) BIBAP (TX+) (2) BIDAN (TX-) (3) BIDBP (RX+) (6) BIDBN (RX-) Figure F-3 LAN loopback Connector
Page 396 - Appendix G BIOS Rewrite Procedures; Rewriting the BIOS; Remove the external cable and PC card.
Appendix G BIOS Rewrite Procedures Appendices Appendix G Appendix G BIOS Rewrite Procedures This Appendix explains how to rewrite the system BIOS program when you update the system BIOS. Tools To rewrite the BIOS, you need the following tool: BIOS/EC/KBC rewriting disk for the computer that has rene...
Page 398 - Appendix H EC/KBC Rewrite Procedures; Tools; BIOS/EC/KBC rewriting disk for the computer; Tab
Appendix H EC/KBC Rewrite Procedures Appendices Appendix H Appendix H EC/KBC Rewrite Procedures This Appendix explains how to rewrite the EC/KBC system program when you update the EC/KBC system. Tools To rewrite the EC/KBC, you need the following tool: BIOS/EC/KBC rewriting disk for the computer Rew...
Page 400 - Appendix I; Time
Appendix I Reliability Appendices Appendix I Appendix I Reliability The following table shows MTBF (Mean Time Between Failures). Table I-1 MTBF Time (hours) MTBF 5,336 TECRA M1 Maintenance Manual (960-436) I-1