Toshiba TECRA S1- User Manual

Page 2 - ii; Copyright; Toshiba TECRA S1 Maintenance Manual; Disclaimer

ii TECRA S1 Maintenance Manual 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 contained her...

Page 3 - iii; Preface; SAFETY PRECAUTIONS; serious bodily injury, if the safety instruction is not observed.

TECRA S1 Maintenance Manual iii Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer TECRA S1, referred to as TECRA S1 in this manual. The procedures described in this manual are intended to help service technicians isolate faulty Fi...

Page 4 - iv

iv TECRA S1 Maintenance Manual The manual is divided into the following parts: Chapter 1 Hardware Overview describes the TECRA S1 system unit and each FRU. Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems. Chapter 3 Test and Diagnostics describes how to perform ...

Page 5 - Conventions; Acronyms; boldface; Key operation; Ctrl; and at the same time press; Format complete

TECRA S1 Maintenance Manual 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. For example...

Page 6 - vi; Table of Contents

vi TECRA S1 Maintenance Manual Table of Contents Chapter 1 Hardware Overview 1.1 Features .................................................................................................................. 1-1 1.2 System Unit Components ...................................................................

Page 7 - vii

TECRA S1 Maintenance Manual vii 3.4 Subtests................................................................................................................. 3-18 3.5 System Test .......................................................................................................... 3-22 3.6 Memor...

Page 8 - viii; Chapter 4

viii TECRA S1 Maintenance Manual Chapter 4 Replacement Procedures 4.1 General ................................................................................................................... 4-1 4.2 Cooling Module.......................................................................................

Page 9 - ix; Appendices

TECRA S1 Maintenance Manual ix Appendices Appendix A Handling the LCD Module ........................................................................... A-1 Appendix B Board Layout ................................................................................................ B-1 Appendix C Pin Ass...

Page 12 - Hardware Overview

1 Hardware Overview 1-ii TECRA S1 Maintenance Manual

Page 13 - Chapter 1

1 Hardware Overview TECRA S1 Maintenance Manual 1-iii Chapter 1 Contents 1.1 Features ...................................................................................................................... 1-1 1.2 System Unit Components ...................................................................

Page 14 - Figures

1 Hardware Overview 1-iv TECRA S1 Maintenance Manual Figures Figure 1-1 Front of the computer.......................................................................................... 1-5 Figure 1-2 System unit configuration ..............................................................................

Page 15 - The computer has the following features.

1.1 Features 1 Hardware Overview TECRA S1 Maintenance Manual 1-1 1 1.1 Features The Toshiba TECRA S1 is a lightweight notebook PC based on the Mobile Banias processor, providing high-speed processing capabilities and advanced features. The computer employs a Lithium Ion battery that allows it to be ...

Page 19 - Figure 1-1 Front of the computer; S y s t e m B o a r d; Figure 1-2 System unit configuration

1.1 Features 1 Hardware Overview TECRA S1 Maintenance Manual 1-5 Figures 1-1 and 1-2 show the front of the computer and its system unit configuration, respectively. Figure 1-1 Front of the computer C P U E x p a n s i o nM e m o r y S DC a r d C RT P C C a r dS l o t S p e a k e rL e f t S p e a k e...

Page 20 - System Unit Components; Figure 1-3 is a block diagram of the system unit.

1 Hardware Overview 1.2 System Unit Block Diagram 1-6 TECRA S1 Maintenance Manual 1.2 System Unit Components Figure 1-3 is a block diagram of the system unit. P C 2 1 0 0 D R A M 1 3 3 M H z A D M 1 0 3 2( T h e r m a l S e n s o r ) M A X 6 5 0 1 C P U : I n t e l M o b i l eB a n i a s 1 . 4 , 1 ....

Page 26 - HDD

1 Hardware Overview 1.3 2.5-inch HDD 1-12 TECRA S1 Maintenance Manual 1.3 2.5-inch HDD The computer contains an extremely low-profile and lightweight, high-performance HDD. The HDD incorporates a 2.5-inch magnetic disk and mini-Winchester type magnetic heads. Storage capacities supported are 30, 40,...

Page 27 - Drive; Item

1.4 DVD-ROM Drive 1 Hardware Overview TECRA S1 Maintenance Manual 1-13 1.4 DVD-ROM Drive The DVD-ROM drive accepts 12-cm (4.72-inch) and 8-cm (3.15-inch) discs. The drive provides high-speed data transfer, playing back a DVD at up to 8x speed and reading up to 10,820 Kbytes per second from DVD-ROM a...

Page 29 - Item Specifications

1.6 CD-R/RW Drive 1 Hardware Overview TECRA S1 Maintenance Manual 1-15 1.6 CD-R/RW Drive The CD-R/RW drive accepts 12-cm (4.72-inch) and 8-cm (3.15-inch) discs. The specifications of the CD-R/RW drive are listed in Table 1-4. Table 1-4 CD-R/RW drive specifications Item Specifications Data transfer r...

Page 31 - Supply

1.8 Power Supply 1 Hardware Overview TECRA S1 Maintenance Manual 1-17 1.8 Power Supply The power supply unit provides many different voltages for the system board and performs the following functions: 1. Power input monitor • Checks whether the DC power supply (AC adapter) is connected to the comput...

Page 32 - The computer has the following three types of batteries:; Battery; Battery Charge

1 Hardware Overview 1.9 Batteries 1-18 TECRA S1 Maintenance Manual 1.9 Batteries The computer has the following three types of batteries: Main battery pack Real time clock (RTC) battery Secondary battery pack (Optionally installed in the selectable bay) Table 1-6 lists the specifications of these ba...

Page 33 - Any of the following cases stops battery charge:; Table 1-8 RTC battery charging/data preservation time; Status Time

1.9 Batteries 1 Hardware Overview TECRA S1 Maintenance Manual 1-19 NOTE: The time required for normal charge depends on the power consumption by the system. Using the fluorescent lamp and frequently accessing the disk consume much power and lengthen the charge time. Any of the following cases stops ...

Page 34 - Troubleshooting; Chapter 2

2 Troubleshooting 2-i TECRA S1 Maintenance Manual 2 Chapter 2 Troubleshooting

Page 39 - Flowchart; Make sure any piece of optional equipment has been installed.

2 Troubleshooting 2.2 Basic Flowchat 2-2 TECRA S1 Maintenance Manual 2.2 Basic Flowchart The basic flowchart in Figure 2-1 serves as a guide for identifying a possibly faulty FRU. Before going through the diagnostic flowchart steps, verify the following: Ask the user if a password has been registere...

Page 42 - troubleshooting procedures in Section 2.13.

2.2 Basic Flowchat 2 Troubleshooting TECRA S1 Maintenance Manual 2-5 If the diagnostic program cannot detect an error, the error may be intermittent. Run the continuous test program repeatedly to isolate the problem. Check the log utilities function to confirm which diagnostic test detected the erro...

Page 43 - Procedure 1 Power Icon Check; The following two power LEDs indicate the power supply status:; Battery LED

2 Troubleshooting 2.3 Power Supply 2-6 TECRA S1 Maintenance Manual 2.3 Power Supply The power supply in the computer controls many functions and components. To check if the power supply is defective or malfunctioning, follow the troubleshooting procedures below as instructed. Procedure 1 Power Icon ...

Page 44 - DC IN LED

2.3 Power Supply 2 Troubleshooting TECRA S1 Maintenance Manual 2-7 DC IN LED DC IN LED Power supply status On in green DC power being supplied (from the AC adapter) Off Else If the DC IN LED off, follow the steps below: 1. Remove the battery pack and the AC adapter to shut off power supply to the co...

Page 45 - Procedure 2 Connection Check

2 Troubleshooting 2.3 Power Supply 2-8 TECRA S1 Maintenance Manual Procedure 2 Connection Check Power is supplied to the system board as illustrated below: A C a d a p t o r S y s t e m b o a r d A C p o w e r c o r d A C a d a p t o r c o r d B a t t e r y p a c k Follow the steps below to check wh...

Page 46 - Procedure 3 Replacement Check; Replace the CPU with a new one.

2.3 Power Supply 2 Troubleshooting TECRA S1 Maintenance Manual 2-9 Procedure 3 Replacement Check The system board, power supply board, or CPU may be faulty. Disassemble the computer according to Chapter 4 and follow the steps below: Check 1 Replace the power supply board with a new one. If the batte...

Page 47 - Board

2 Troubleshooting 2.4 System Board 2-10 TECRA S1 Maintenance Manual 2.4 System Board To check if the system board is defective or malfunctioning, follow the troubleshooting procedures below as instructed. Procedure 1 Message Check Procedure 2 Printer Port LED Check (in Boot Mode) Procedure 3 Printer...

Page 48 - Procedure 1 Message Check; RESUME FAILURE and PRESS ANY KEY TO CONTINUE.

2.4 System Board 2 Troubleshooting TECRA S1 Maintenance Manual 2-11 Procedure 1 Message Check When the power is turned on, the system performs the self-diagnostic Power On Self Test (POST) embedded in the BIOS ROM. The POST tests and initializes each IC on the system board. If an error message appea...

Page 49 - Procedure 2 Printer Port LED Check (in Boot Mode); Printer port LED

2 Troubleshooting 2.4 System Board 2-12 TECRA S1 Maintenance Manual Procedure 2 Printer Port LED Check (in Boot Mode) The printer port LED displays the POST status and error status by turning lights on and off as an eight-digit binary value obtained in the boot mode after the system unit is switched...

Page 50 - Follow the steps below to use the printer port LED:

2.4 System Board 2 Troubleshooting TECRA S1 Maintenance Manual 2-13 Follow the steps below to use the printer port LED: 1. Turn on the computer and set the boot mode. 2. Turn off the computer. 3. Plug the printer port LED into the computer's parallel port (printer port). 4. Read the LED status from ...

Page 53 - LED Status

2 Troubleshooting 2.4 System Board 2-16 TECRA S1 Maintenance Manual Table 2-2 Printer port LED boot mode status (3/3) LED Status (Hexadecimal) Test Item Description 40H DEBUG_CS_CONFIG_PORTS Configure the COMM and LPT ports 41H DEBUG_FLOP_INIT According cmos data to initialize the floppies 42H DEBUG...

Page 54 - Procedure 3 Printer Port LED Check (in Resume Mode)

2.4 System Board 2 Troubleshooting TECRA S1 Maintenance Manual 2-17 Procedure 3 Printer Port LED Check (in Resume Mode) The printer port LED displays the POST status and error status by turning lights on and off as an eight-digit binary value obtained in the resume or suspend mode after the system u...

Page 55 - Procedure 4 Test Program Check

2 Troubleshooting 2.4 System Board 2-18 TECRA S1 Maintenance Manual Procedure 4 Test Program Check The maintenance test program contains several programs for diagnosing the system board and CPU. Execute the following test programs using the procedures described in Chapter 3. 1. System test 2. Memory...

Page 56 - Procedure 1 Message Check; Replace and press any key; Procedure 2 Partition Check

2.6 2.5-inch HDD 2 Troubleshooting TECRA S1 Maintenance Manual 2-19 2.5 2.5-inch HDD To check if the 2.5-inch HDD is defective or malfunctioning, follow the troubleshooting procedures below as instructed. Procedure 1 Message Check Procedure 2 Partition Check Procedure 3 Format Check Procedure 4 Test...

Page 57 - Enter; System transferred; Procedure 3 Format Check

2 Troubleshooting 2.6 2.5-inch HDD 2-20 TECRA S1 Maintenance Manual partition on drive C. Then restart the computer.. If the problem persists, go to Procedure 3. Check 3 If drive C is listed as active in the FDISK menu, perform Check 4. If drive C is not listed as active, return to the FDISK menu an...

Page 58 - HDD error code and status; Code

2.6 2.5-inch HDD 2 Troubleshooting TECRA S1 Maintenance Manual 2-21 If you cannot format the HDD using the test program, go to Procedure 4. Procedure 4 Test Program Check Run the HDD test program stored on the maintenance test program disk for all test items. See Chapter 3 for details on how to use ...

Page 59 - Procedure 5 Connector Check and Replacement Check; H D D

2 Troubleshooting 2.6 2.5-inch HDD 2-22 TECRA S1 Maintenance Manual Procedure 5 Connector Check and Replacement Check The HDD or system board may be faulty. Disassemble the computer following the steps described in Chapter 4 and perform the following checks: Check 1 Make sure the following connector...

Page 60 - Procedure 1 External Keyboard Check; K e y b o a r d

2.7 Keyboard 2 Troubleshooting TECRA S1 Maintenance Manual 2-23 2.6 Keyboard To check if the computer’s keyboard is defective or malfunctioning, follow the troubleshooting procedures below as instructed. Procedure 1 External Keyboard Check Procedure 2 Test Program Check Procedure 3 Connector Check a...

Page 61 - Check 3

2 Troubleshooting 2.7 Keyboard 2-24 TECRA S1 Maintenance Manual Check 3 The System board may be faulty. Replace it with a new one following the instructions in Chapter 4. If the keyboard is still not functioning properly, perform Check 4. Check 4 The memory may be defective. Replace the memory modul...

Page 62 - Procedure 1 External Monitor Check; Check 2

2.8 Display 2 Troubleshooting TECRA S1 Maintenance Manual 2-25 2.7 Display To check if the computer’s display is defective or malfunctioning, follow the troubleshooting procedures below as instructed. Procedure 1 External Monitor Check Procedure 2 Test Program Check Procedure 3 Connector Check and R...

Page 63 - F L i n v e r t e r b o a r d

2 Troubleshooting 2.8 Display 2-26 TECRA S1 Maintenance Manual Check 3 The FL may be faulty. Replace it with a new one and return to Procedure 3. If there is still an error, perform Check 4. Check 4 The FL inverter board may be faulty. Replace it with a new one and return to Procedure 3. If there is...

Page 64 - Procedure 1 DVD-ROM Cleaning Check; d r i v e

2.9 DVD-ROM Drive 2 Troubleshooting TECRA S1 Maintenance Manual 2-27 2.8 DVD-ROM Drive To check if the internal DVD-ROM drive is defective or malfunctioning, follow the troubleshooting procedures below as instructed. Procedure 1 DVD-ROM Cleaning Check Procedure 2 Test Program Check Procedure 3 Conne...

Page 66 - Procedure 1 CD-ROM Cleaning Check

2.10 CD-ROM Drive 2 Troubleshooting TECRA S1 Maintenance Manual 2-29 2.9 CD-ROM Drive To check if the internal CD-ROM drive is defective or malfunctioning, follow the troubleshooting procedures below as instructed. Procedure 1 CD-ROM Cleaning Check Procedure 2 Test Program Check Procedure 3 Connecto...

Page 68 - Procedure 1 Test Program Check

2.12 LAN 2 Troubleshooting TECRA S1 Maintenance Manual 2-31 2.10 LAN To check if the computer’s LAN is defective or malfunctioning, follow the troubleshooting procedures below as instructed. Procedure 1 Test Program Check Procedure 2 Connector Check and Replacement Check Procedure 1 Test Program Che...

Page 69 - C o o l i n g m o d u l e

2 Troubleshooting 2.14 Cooling Module 2-32 TECRA S1 Maintenance Manual 2.11 Cooling Module To check if the computer’s cooling module is defective or malfunctioning, follow the troubleshooting procedures below as instructed. Procedure 1 Test Program Check Procedure 2 Connector Check and Replacement C...

Page 70 - Check 5

2.14 Cooling Module 2 Troubleshooting TECRA S1 Maintenance Manual 2-33 Check 5 The CPU may be faulty. Disassemble the computer following the steps described in Chapter 4 and replace the CPU with a new one.

Page 72 - Diagnostic Programs; Chapter 3 Contents

3 Diagnostic Programs ii TECRA S1Maintenance Manual Chapter 3 Contents 3.1 General .......................................................................................................................... 1 3.2 Quick Start ...............................................................................

Page 76 - A Serial Port Loop back Connector (for serial port test)

3 Diagnostic Programs 3.1 General 2 TECRA S1Maintenance Manual A Serial Port Loop back Connector (for serial port test) A CD-ROM Driver (for CD-ROM test) A Microphone An Audio CD (for CD-ROM audio play test) A Data CD (for CD-ROM test) A Test Media CDRW/DVD-CDRW Drive A Rewriteble CDRW (Direct CD Fo...

Page 77 - Start; Please select a test item or select; Space; marked in the

3.2 Quick Start 3 Diagnostic Programs TECRA S1Maintenance Manual 3 3.2 Quick Start Boot from Service Diagnostic CD, the following screen will be displayed: Please select a test item or select 9 to exit to MS-DOS: 3.2.1 Quick Test When this item selected, system will run the configured test items and...

Page 78 - Select ‘Test Mouse’ or press

3 Diagnostic Programs 3.2 Quick Start 4 TECRA S1Maintenance Manual Select ‘Test Mouse’ or press F8 to run the test. The test information would prompt in the screen as below. This test item need user to verify whether the mouse works normally. The test result will be displayed in the following screen...

Page 79 - parameter dialog window.

3.2 Quick Start 3 Diagnostic Programs TECRA S1Maintenance Manual 5 Here is another method to run the test: Highlight a test item by using arrow keys, then press Enter to start. If there are parameters provided, user should set parameters in the parameter dialog window. CPU Speed Test (Step by Step):...

Page 80 - Test Result; key and set the parameters artificially, (See

3 Diagnostic Programs 3.2 Quick Start 6 TECRA S1Maintenance Manual 3. Test Result System will automatically run and display the test result as follows: Following is the comparison report of the two testing methods mentioned above: 1) Configuration and Running As to the method used in Mouse test, the...

Page 81 - User can press any key to exit the program.; DMI Write; also permit attributes editing

3.2 Quick Start 3 Diagnostic Programs TECRA S1Maintenance Manual 7 3.2.3 Audio Play Test Check whether the system could playback audio normally. When the test complete, a file named Audio_P.log will be saved in the defined location 3.2.4 Audio Record Test Check whether the system could record the so...

Page 84 - to view the list and; ESC; to exit this program.; 0 The Diagnostics Screen Explanation

3 Diagnostic Programs 3.2 Quick Start 10 TECRA S1Maintenance Manual User can use function keys listed on the bottom of the screen to display the configuration of the component or exit the current program. On the left column, the components information is listed and user can use arrow keys or PgUp/Pg...

Page 87 - Interactive; : Display INTER when ‘Interactive’ is enabled; Manual Interrupt Method; : Display ‘Esc: Break’ to tell the user how to manually

3.2 Quick Start 3 Diagnostic Programs TECRA S1Maintenance Manual 13 Interactive : Display INTER when ‘Interactive’ is enabled; Manual Interrupt Method : Display ‘Esc: Break’ to tell the user how to manually interrupt the test process.

Page 88 - Options

3 Diagnostic Programs 3.3 Option 14 TECRA S1Maintenance Manual 3.3 Options 3.3.1 Overview In Service Diagnostics, with the Options menu user can configure the batch parameters, test item’s parameters and those parameters created by the LOG file. Options Menu Notes: • Select All/None Items Switch bet...

Page 89 - EXIT

3.3 Option 3 Diagnostic Programs TECRA S1Maintenance Manual 15 Configure batch parameters and all the test item’s parameters. • Load Batch Parameters Upload all the test items and parameters in the *.ini file • Save Batch Parameters Save all parameters and test items configured in the editor to a sp...

Page 90 - Choose one of the following options:

3 Diagnostic Programs 3.3 Option 16 TECRA S1Maintenance Manual • Test Order Specify the order of the test items. Choose 'Sequence' to adopt the sequential mode; choose 'Random' to run the test items in random sequence. • Test Options Choose one of the following options: Wait On Error Wait for furthe...

Page 91 - Repeat times of the test item.

3.3 Option 3 Diagnostic Programs TECRA S1Maintenance Manual 17 LOOPBOUND The chosen test items will run repeatedly according to the times specified in the 'Number of Loops'. TIMEBOUND The chosen test items will run for an extent time specified in 'Time Limit Hrs' and 'Time Limit Min'. • Time Limit H...

Page 92 - Parameters; Parameters for the specific test items:

3 Diagnostic Programs 3.3 Option 18 TECRA S1Maintenance Manual • Parameters For the test items with specific parameters, this option will call the related configuration screens. Otherwise, the program will show the following dialogue window: Parameters for the specific test items: Some test items (M...

Page 93 - Report Destination

3.3 Option 3 Diagnostic Programs TECRA S1Maintenance Manual 19 3.3.6 LOG Parameters Setting… You can access the Log Parameters screen through Service Diagnostics\Options - Generate Report. • Report Destination With 'NONE' selected, no log file will be generated; With 'FILE' selected, a log file with...

Page 94 - The default viewing program of Service Diagnostics is; Display LOG File

3 Diagnostic Programs 3.3 Option 20 TECRA S1Maintenance Manual With this parameter selected, the start time of the test will be recorded. Log Test End Time With this parameter selected, the end time of the test will be recorded. Log Errors Only With this parameter selected, errors will be recorded o...

Page 95 - Service Diagnostic Log viewer:

3.3 Option 3 Diagnostic Programs TECRA S1Maintenance Manual 21 In this screen, you can specify a Log file and view it with the viewer designated in Specify LOG Viewer. 3.3.9 LOG Viewer Service Diagnostic Log viewer: • ↑ , ↓ Scroll a line backward or forward on the screen. • Page Up, Page Down Scroll...

Page 96 - Esc; Exit the Log viewer.

3 Diagnostic Programs 3.3 Option 22 TECRA S1Maintenance Manual • Esc Exit the Log viewer. • F1 Display the Help information about the Logviewer operations and the functional keys. • Ctrl+Home Go to the start of the log file. • Ctrl+End Go to the end of the log file. • Ctrl+F3 Prompt the search dialo...

Page 101 - Test

3.5 System Test 3 Diagnostic Programs TECRA S1Maintenance Manual 27 3.5 System Test Move arrow keys and press the Space key to select CPU test item from Service Diagnostic menu, then highlight CPU and press the Enter to run this test item. Subtest 01 CPU 1. Basic Functionality Test This test item is...

Page 102 - Expected CPU Speed; --Specify the expected CPU Speed value you want; NPU Basic Functions Test; CPU Protected Mode Test

3 Diagnostic Programs 3.5 System Test 28 TECRA S1Maintenance Manual Expected CPU Speed --Specify the expected CPU Speed value you want for further comparison. 3. Coprocessor NPU Basic Functions Test This test item is to check whether the precision of the numeric processor in the float calculation is...

Page 103 - Below is the parameter dialog window of CPU Speedstep test item:; Speed Change Comparison; —When ‘No’ is chosen, system only reports; Expected Minimum Speed Change; —Specify the minimum change range; Subtest 02 Board

3.5 System Test 3 Diagnostic Programs TECRA S1Maintenance Manual 29 supply mode. In this test item, the user is requires to operate on the screen prompted. Below is the parameter dialog window of CPU Speedstep test item: Speed Change Comparison —When ‘No’ is chosen, system only reports the CPU speed...

Page 104 - This test item is to check:; Subtest 03 FAN Speed Test

3 Diagnostic Programs 3.5 System Test 30 TECRA S1Maintenance Manual This test item is to check whether the speaker currently used works normally. It requires the user respond to the test instructions. 5. PCI System This test item is to check whether the bus number, device number and function number ...

Page 106 - Subtest 01 BIOS ROM; Choose the memory part to be tested – Base Memory Test or

3 Diagnostic Programs 3.6 Memory Test 32 TECRA S1Maintenance Manual 3.6 Memory Test This test module is to check whether the memory chip works normally. Subtest 01 BIOS ROM This test item is to check the validity of BIOS ROM that includes two sub-items -- ROM Read and ROM Write Protection. ROM Read ...

Page 107 - Bit Stuck High Test; Extended Pattern; test and Read Cycle Test for the extended memory.

3.6 Memory Test 3 Diagnostic Programs TECRA S1Maintenance Manual 33 1. Bit Stuck High Test Data pattern: Every bit is ‘1’ (Each bit is high) 2. Bit Stuck Low Test Data pattern: Every bit is ‘0'(Each bit is low); 3. Checker Board Test Data pattern: Lo-byte and hi-byte are composed with 0101(0x5) and ...

Page 108 - Subtest 04 Walking 1’s Test

3 Diagnostic Programs 3.6 Memory Test 34 TECRA S1Maintenance Manual Extended Memory Start Address and Extended Memory End Address (MB) : Set the range of extended memory that is to be tested. The test coverage will base on the value setting in ‘Percent (%)’ mentioned at below. Percent (%): Choose th...

Page 109 - Subtest 09 Random Memory; This test item is to check whether the data bus works normally.; Subtest 11 Memory Speed Test

3.6 Memory Test 3 Diagnostic Programs TECRA S1Maintenance Manual 35 The test item is to check whether the CPU internal cache memory could be accessed correctly. Subtest 09 Random Memory Random Memory test includes the following two test items: Randomize Test and Random Incremental Read/Write Test. T...

Page 110 - This test item needs user to submit the parameters:

3 Diagnostic Programs 3.7 Storage 36 TECRA S1Maintenance Manual 3.7 Storage Subtest 01 HDD This test item runs on IDE hard disks. It checks the functions and performance of IDE hard disk. In order to protect user’s HDD data, the password must be verified when the HDD test is being done. The screen i...

Page 111 - Option

3.7 Storage 3 Diagnostic Programs TECRA S1Maintenance Manual 37 (1) Read & Write –Write data on the disk, then read it out and compare the two value; (2) Read Verify —Read data only; (3) Unprotected Write —Write data on the disk without backup original data. Option —Select sequential test or ran...

Page 112 - Retry; the operation fails.; Subtest 02 CDROM; CDROM driver’s functionality and performance.

3 Diagnostic Programs 3.7 Storage 38 TECRA S1Maintenance Manual Retry --Specify the maximum retrying times whether the operation fails. 4. Controller Check Check the HDD controller’s status, including HDD interrupt and unexpected interrupt. 5. Diagnostic Read/Write This test item is a quick test to ...

Page 113 - This test item is to check whether the audio play normally.; Start/End Track Number; Data CD Butterfly Seek

3.7 Storage 3 Diagnostic Programs TECRA S1Maintenance Manual 39 3. Audio CD Play This test item is to check whether the audio play normally. It needs an audio CD. Start/End Track Number -- Specify the Track range to be played; Time (1-20) -- Specify the time each track to be played. 4. Data CD Butte...

Page 114 - This test item tests the video by; Text Mode; Tests two types of font patterns.

3 Diagnostic Programs 3.8 Video 40 TECRA S1Maintenance Manual 3.8 Video This test item tests the video by 1. displaying the figures in different graphic mode 2. displaying the property and color of the characters in different text mode. User will judge whether the display is correct to confirm wheth...

Page 115 - Below is the test screen of Text Attribute.

3.8 Video 3 Diagnostic Programs TECRA S1Maintenance Manual 41 It would display the below texts of the different attributes in the screen 1. Text in normal attribute; 2. Text in blinking normal attribute; 3. Text in inverse attribute; 4. Text in blinking inverse attribute; 5. Text in hi-intensity att...

Page 116 - This test item is to check whether 80*25 Text Mode works normally.

3 Diagnostic Programs 3.8 Video 42 TECRA S1Maintenance Manual 4. Text Color This test item is to check whether all 16 colors foreground and all 8 colors background works normally in VGA text mode. The bit4-6 of the attribute byte of a character defines 8 background colors (black, blue, green, cyan, ...

Page 117 - VESA Video Modes

3.8 Video 3 Diagnostic Programs TECRA S1Maintenance Manual 43 Subtest 02 640 * 480 VGA Mode This test item is to check whether 680*480 VGA Text mode works normally. In the test, user is required to respond based on the instruction in the screen. Subtest 03 VESA Video Modes This test item is to check...

Page 118 - VESA Video Memory

3 Diagnostic Programs 3.8 Video 44 TECRA S1Maintenance Manual 2. 800X600 Video Modes Test 3. 1024X768 Video Modes Test 4. 1280 x1024 Video Modes Test 5. 1400 X1050 Video Modes Test 6. 1600 X1200 Video Modes Test Subtest 04 VESA Video Memory This test item is to check whether VESA video memory could ...

Page 119 - Subtest 06 AGP Test

3.8 Video 3 Diagnostic Programs TECRA S1Maintenance Manual 45 Subtest 06 AGP Test This test item is to report the system’s Accelerated Graphics Port status and check whether AGP registers works normally. Subtest 07 LCD Panel Test This test item is to check whether there is any fault in its resolutio...

Page 120 - Subtest 11 DAC/Palette Address

3 Diagnostic Programs 3.8 Video 46 TECRA S1Maintenance Manual Subtest 11 DAC/Palette Address This test item is to check the function of DAC registers and Palette registers. In the test, user is required to respond based on the instruction in the screen. Subtest 12 BitBlt Engine Test This test item i...

Page 122 - LPT; Fixture Description:; Status Line; Check whether LPT interrupt works normally.

3 Diagnostic Programs 3.9 Communication 48 TECRA S1Maintenance Manual 3.9 Communication (COMM) Subtest 01 LPT This test item is to check whether there is open or short circuit issue in the external pins by looping back the external pins, controlling the voltage of each data pin, control pin and stat...

Page 123 - EPSON STYLUS COLOR 440; COM; Fixture Status

3.9 Communication 3 Diagnostic Programs TECRA S1Maintenance Manual 49 Check whether it supports ECP (Extended Capabilities Port) feature. 5. Printer Check Check whether it could connect to a standard LPT printer and print out the text correctly. Here are some samples of LPT printers. HP DeskJet 200 ...

Page 125 - Subtest 03 IrDA

3.9 Communication 3 Diagnostic Programs TECRA S1Maintenance Manual 51 Stop Bit: Choose the stop bit; Word Size: Choose the bit number in one word; Baud Start/End: Select the start baud rate and end baud rate.All the baud rates between the start and end baud rate would be tested in the test. 4. Exter...

Page 127 - Subtest 04 LAN Card

3.9 Communication 3 Diagnostic Programs TECRA S1Maintenance Manual 53 Below is the Master Testing window: Subtest 04 LAN Card This test item is to check whether the module can detect the existence of the network card and display its related information. 1. Device ID Detection Detect the device ID of...

Page 128 - Keyboard

3 Diagnostic Programs 3.10 Peripheral 54 TECRA S1Maintenance Manual 3.10 Peripheral Subtest 01 Keyboard This test item is to check whether the keyboard works normally. 1. Keyboard Map This test item is to check whether each key in the keyboard works normally. It requires user to press the key and ch...

Page 129 - Mouse Test

3.10 Peripheral 3 Diagnostic Programs TECRA S1Maintenance Manual 55 1: AC Power LED 2: DC Power LED 3: Battery LED 4: HDD access LED 5: FDD LED 6: CAP/Number/Scroll LED LED 1 2 3 4 5 6 Yellow No Yes Yes No Yes No Green Yes Yes Yes Yes No Yes Subtest 02 Mouse Test Check whether the point devices, suc...

Page 132 - Error Codes and description

3 Diagnostic Programs 3.11Error Codes and Description 58 TECRA S1Maintenance Manual 3.11 Error Codes and description The format of ‘Error Code’ is ‘ddxxee’, and ‘dd’ is the device ID (1~2 chars), ‘xx’ is test function ID of device (2 chars), ‘ee’ is the error code of device (2 chars); the range of e...

Page 134 - FAN

3 Diagnostic Programs 3.11Error Codes and Description 60 TECRA S1Maintenance Manual 07 Update-ended Interrupt Error R/W errors with the RTC refreshing interrupt controller. As above. 08 RTC Alarm Error The PC speaker's sound source ---counter/timer 8253 can not produce corresponding timing signal. A...

Page 136 - Audio

3 Diagnostic Programs 3.11Error Codes and Description 62 TECRA S1Maintenance Manual 26 8bits Video Mode Test Error As above. As above. 27 15bits Video Mode Test Error As above. As above. 28 16bits Video Mode Test Error As above. As above. 29 24bits Video Mode Test Error As above. As above. 30 32bits...

Page 138 - LAN

3 Diagnostic Programs 3.11Error Codes and Description 64 TECRA S1Maintenance Manual 12 Modem Status Change Interrupt Error The Modem Status Change Interrupt cannot be invoked. As above. 13 FIFO Disable Over Time Error 1) UART version is below 16550 and does not support FIFO. 2) COM PORT FIFO does no...

Page 139 - Mouse

3.11Error Codes and Description 3 Diagnostic Programs TECRA S1Maintenance Manual 65 04 Data Line Test Fail Data Line Test fails. As above. 05xx Mouse 04 PS2 Mouse Test Fail PS2 Mouse Test fails. Replace the mouse. 05 Dual Point Test Fail Dual Point Test fails. Check the mouse connection and repeat t...

Page 141 - Quick Test Item List; Device Test

3.12 Quick Test Item List 3 Diagnostic Programs TECRA S1Maintenance Manual 67 3.12 Quick Test Item List Device Test Items Comment CPU Basic Functionality NPU Basic Functions CPU Information Memory BIOS ROM Cache Memory Bit Stuck High Test 10% Bit Stuck Low Test 10% Address Test Board Interval Timer ...

Page 143 - Replacement Procedures

4 Replacement Procedures 4-ii TECRA S1 Maintenance Manual

Page 144 - Chapter 4 Contents

4 Replacement Procedures TECRA S1 Maintenance Manual 4-iii Chapter 4 Contents 4.1 General ....................................................................................................................... 4-1 Safety Precautions.......................................................................

Page 149 - For removing the System Board

4.1 General 4 Replacement Procedures TECRA S1 Maintenance Manual 4-1 4 1 4.1 General This chapter explains how to disassemble the computer and replace Field Replaceable Units (FRUs). Some replacement procedures may not require you to remove all the surrounding FRUs to replace only one FRU. The chart...

Page 150 - Safety Precautions; from the electrical outlet.

4 Replacement Procedures 4.1 General 4-2 TECRA S1 Maintenance Manual Safety Precautions Before you begin disassembling, read the following safety precautions carefully. Be sure to follow them while you are working. DANGER: 1. Always use the genuine batteries or replacement batteries authorized by To...

Page 151 - computer or Toshiba-recommended equivalents.

4.1 General 4 Replacement Procedures TECRA S1 Maintenance Manual 4-3 CAUTION: 1. Before replacing a component, make sure that the replacement component meets the required specifications. To avoid computer failures, never use components that do not meet the specifications. 2. To avoid internal damage...

Page 152 - Before You Begin; Disassemble the computer only when an abnormality has occurred.

4 Replacement Procedures 4.1 General 4-4 TECRA S1 Maintenance Manual Before You Begin Before you begin disassembling the computer, keep in mind the precautions and advice in this section. Always begin disassembling from removing the AC adapter and battery pack. Remove the optional parts and accessor...

Page 153 - Disassembly Procedures; The cable connectors come in these two basic types:; Assembly Procedures; Check that all the cable and connectors are fastened securely.

4.1 General 4 Replacement Procedures TECRA S1 Maintenance Manual 4-5 Disassembly Procedures The cable connectors come in these two basic types: Pressure plate connectors Normal pin connectors To remove a pressure plate connector, pull up the tabs on either side of the connector's plastic pressure pl...

Page 154 - Tools and Equipment

4 Replacement Procedures 4.1 General 4-6 TECRA S1 Maintenance Manual Tools and Equipment For the safety of you and other people in the working environment, it is strongly recommended to use electrostatic discharge (ESD) equipment. The proper use of this equipment will ensure successful repair work a...

Page 155 - Colors of Screw Shanks

4.1 General 4 Replacement Procedures TECRA S1 Maintenance Manual 4-7 Colors of Screw Shanks For easy identification of the correct screws, the screw shanks are colored according to their lengths, as follows: Screws of an even-numbered length Brown Screws of an odd-numbered length White Screws of a s...

Page 156 - Removing the Battery Pack; CAUTION

4 Replacement Procedures 4.1 General 4-8 TECRA S1 Maintenance Manual Removing the Battery Pack Remove the battery pack according to the following procedures and Figures 4-1. CAUTION : When handling the battery packs, use care not to short circuit the terminals. Do not drop, hit, twist, or bend the b...

Page 157 - Installing the Battery Pack

4.1 General 4 Replacement Procedures TECRA S1 Maintenance Manual 4-9 Installing the Battery Pack Install the battery pack according to the following procedures and Figures 4-1. CAUTION : The battery packs contain a lithium ion battery, which can explode by improper replacement, use, handling, or dis...

Page 158 - Removing the Optional PC Card

4 Replacement Procedures 4.1 General 4-10 TECRA S1 Maintenance Manual Removing the Optional PC Card Remove the optional PC card according to the following procedures and Figure 4-2, after checking that computer is turned off in boot mode. CAUTION : Install or remove the PC card correctly, according ...

Page 159 - Installing the Optional PC Card; Insert the PC card gently until it stops and is seated securely.

4.1 General 4 Replacement Procedures TECRA S1 Maintenance Manual 4-11 Installing the Optional PC Card Install the optional PC card according to the following procedures and Figure 4-2, after checking that the computer is turned off in boot mode. 1. Insert the PC card gently until it stops and is sea...

Page 160 - Removing the Optional Memory

4 Replacement Procedures 4.1 General 4-12 TECRA S1 Maintenance Manual Removing the Optional Memory Remove the optional memory (module) according to the following procedures and Figures 4-3 and 4-4, after checking that the computer is turned off in boot mode. CAUTION : Remove the optional memory afte...

Page 161 - Figure 4-4 Removing the optional memory

4.1 General 4 Replacement Procedures TECRA S1 Maintenance Manual 4-13 4. Spread out the two memory lock stoppers so that the memory module can be raised. 5. Pull the memory module up and out at an angle, using care to the connectors. Figure 4-4 Removing the optional memory

Page 162 - Installing the Optional Memory

4 Replacement Procedures 4.1 General 4-14 TECRA S1 Maintenance Manual Installing the Optional Memory Install the optional memory (module) according to the following procedures and Figures 4-3 and 4-4, after checking that the computer is turned off in boot mode. CAUTION : Install the optional memory ...

Page 163 - Removing the MDC Card

4.1 General 4 Replacement Procedures TECRA S1 Maintenance Manual 4-15 Removing the MDC Card Remove the MDC Card (Modem Daughter Card) according to the following procedures and Figures 4-5 and 4-6, after checking that the computer is turned off in boot mode. CAUTION : Remove the MDC card after turnin...

Page 164 - Remove the two M2x4 white bind screws for securing the MDC card.

4 Replacement Procedures 4.1 General 4-16 TECRA S1 Maintenance Manual 4. Remove the two M2x4 white bind screws for securing the MDC card. 5. Raise the MDC card and disconnect it from CN1006 on the system board. 6. Disconnect the MDC cable from the connector JP1 on the MDC card. Figure 4-6 Removing t...

Page 165 - Installing the MDC Card

4.1 General 4 Replacement Procedures TECRA S1 Maintenance Manual 4-17 Installing the MDC Card Install the MDC card according to the following procedures and Figures 4-5 and 4-6, after checking that the computer is turned off in boot mode. CAUTION : Install the MDC card after turning off the computer...

Page 166 - Module; When removing the cooling module, keep the following in mind:; Removing the Cooling Module; Figure 4-7 Removing the cooling module

4 Replacement Procedures 4.2 Cooling Module 4-18 TECRA S1 Maintenance Manual 4.2 Cooling Module CAUTION: When removing the cooling module, keep the following in mind: 1. The cooling module can become very hot during operation. Be sure to let it cool down before starting the repair work. 2. Do not to...

Page 167 - Installing the Cooling Module; When installing the cooling module, keep the following in mind:; Figure 4-8 Applying silicon greases

4.2 Cooling Module 4 Replacement Procedures TECRA S1 Maintenance Manual 4-19 Installing the Cooling Module Install the cooling module according to the following procedures and Figures 4-7, 4-8 and . CAUTION: When installing the cooling module, keep the following in mind: 1. Be sure to confirm the co...

Page 168 - Place the cooling module in the correct position.

4 Replacement Procedures 4.2 Cooling Module 4-20 TECRA S1 Maintenance Manual 1. If silicon greases are already applied to the CPU and fan module, wipe them off with a cloth. By using a special syringe, apply silicon greases to the CPU chip so that the entire CPU chip can be covered with the greases....

Page 169 - When removing the CPU, keep the following in mind:; Removing the CPU; Remove the CPU by aligning the triangle with the shaded area.

4.3 CPU 4 Replacement Procedures TECRA S1 Maintenance Manual 4-21 4.3 CPU CAUTION: When removing the CPU, keep the following in mind: The CPU can become very hot during operation. Be sure to let it cool down before starting repair work. Removing the CPU Remove the CPU according to the following proc...

Page 170 - Installing the CPU; Check that the triangle on the cam is in the unlocking position.

4 Replacement Procedures 4.3 CPU 4-22 TECRA S1 Maintenance Manual Installing the CPU Install the CPU according to the following procedures and Figures 4-10 and 4-11. 1. Check that the triangle on the cam is in the unlocking position. 2. Attach the CPU to the correct position in the CPU socket. Align...

Page 171 - Figure 4-11 Securing the CPU

4.3 CPU 4 Replacement Procedures TECRA S1 Maintenance Manual 4-23 3. Secure the CPU by rotating the cam 180 degrees to the right with a flat-blade screwdriver. Figure 4-11 Securing the CPU

Page 172 - Removing the HDD

4 Replacement Procedures 4.4 HDD 4-24 TECRA S1 Maintenance Manual 4.4 HDD Removing the HDD CAUTION : Do not press the top or bottom of the drive. Applying such pressure can corrupt the data in the drive or damage the drive. Remove the HDD (hard disk drive) according to the following procedures and F...

Page 173 - replace the HDD pack only if it failed.

4.4 HDD 4 Replacement Procedures TECRA S1 Maintenance Manual 4-25 3. Remove the HDD pack by pulling the HDD cover attached to the HDD pack. NOTE: Do not disassemble the HDD pack when it is working normally. Disassemble or replace the HDD pack only if it failed. 4. Place the HDD pack on a flat surfac...

Page 174 - Installing the HDD

4 Replacement Procedures 4.4 HDD 4-26 TECRA S1 Maintenance Manual Installing the HDD Install the HDD according to the following procedures and Figures 4-12 and 4-13. CAUTION : To avoid damage, always hold the HDD only by its sides. 1. Attach the HDD chassis and connector to the HDD pack. 2. Secure t...

Page 175 - Selectable Bay Modules; Removing the Selectable Bay Module; the hole for temporarily retaining the lock screws.

4.5 Selectable Bay Module 4 Replacement Procedures TECRA S1 Maintenance Manual 4-27 4.5 Selectable Bay Modules Removing the Selectable Bay Module NOTE: The installation and removal procedures are the same for all the modules that can be installed in the selectable bays. See the appropriate sections ...

Page 176 - Installing the Selectable Bay Module

4 Replacement Procedures 4.5 Selectable Bay Module 4-28 TECRA S1 Maintenance Manual Installing the Selectable Bay Module Install the selectable bay module according to the following procedures and Figure 4-14. 1. Place the selectable bay module in the correct position and slide it in. 2. Push it unt...

Page 177 - Disassembling the DVD-ROM Drive; Do not disassemble the DVD-ROM drive when it is working normally.

4.5 Selectable Bay Module 4 Replacement Procedures TECRA S1 Maintenance Manual 4-29 Disassembling the DVD-ROM Drive NOTE: Do not disassemble the DVD-ROM drive when it is working normally. Disassemble or replace the DVD-ROM drive only if it failed. Disassemble the DVD-ROM drive according to the follo...

Page 178 - Figure 4-16 Removing the frame from the DVD-ROM drive; Assembling the DVD-ROM Drive; Attach the frame to the DVD-ROM drive

4 Replacement Procedures 4.5 Selectable Bay Module 4-30 TECRA S1 Maintenance Manual Figure 4-16 Removing the frame from the DVD-ROM drive Assembling the DVD-ROM Drive Assemble the DVD-ROM drive according to the following procedures and Figures 4-15 and 4-16. 1. Attach the frame to the DVD-ROM drive ...

Page 179 - Removing the Touch Pad; Figure 4-17 Removing the touch pad

4.6 Touch Pad 4 Replacement Procedures TECRA S1 Maintenance Manual 4-31 4 1 4.6 Touch Pad Removing the Touch Pad Remove the touch pad according to the following procedures and Figures 4-17 and 4-18. 1. Remove the touch pad by pushing it in the direction of the arrow from battery pack position. 2. Re...

Page 180 - Figure 4-18 Removing the touch pad; Installing the Touch Pad; Connect the touch pad cable to the connector CN8.

4 Replacement Procedures 4.6 Touch Pad 4-32 TECRA S1 Maintenance Manual Figure 4-18 Removing the touch pad Installing the Touch Pad Install the touch pad according to the following procedures and figure 4-17and 4-18. 1. Connect the touch pad cable to the connector CN8. 2. Fasten the touch pad 5 bott...

Page 181 - Disassembling the Touch Pad; replace the touch pad only if it failed.

4.6 Touch Pad 4 Replacement Procedures TECRA S1 Maintenance Manual 4-33 Disassembling the Touch Pad NOTE: Do not disassemble the touch pad when it is working normally. Disassemble or replace the touch pad only if it failed. Disassemble the touch pad according to the following procedures and figure 4...

Page 182 - Assembling the; Place the touch pad holder in the correct position and slide it in.

4 Replacement Procedures 4.6 Touch Pad 4-34 TECRA S1 Maintenance Manual Assembling the Touch Pad Assemble the touch pad according to the following procedures and Figures 4-19 and 4-20. 1. Place the touch pad in the correct position and fasten the following 2 latches. 2. Place the touch pad holder in...

Page 183 - RTC Batteries

4.7 RTC Battery 4 Replacement Procedures TECRA S1 Maintenance Manual 4-35 4.7 RTC Batteries WARNING: To replace RTC (real-time clock) batteries, always use genuine batteries or replacement batteries authorized by Toshiba. Using batteries other than those can cause battery explosions or other damage....

Page 184 - Removing the RTC Battery; Take the RTC battery out of the battery tray.; Installing the RTC Battery; Place the RTC battery in the correct position.

4 Replacement Procedures 4.7 RTC Battery 4-36 TECRA S1 Maintenance Manual Removing the RTC Battery Remove the RTC battery according to the following procedures and Figure 4-21. 1. Disconnect the RTC battery cable from the RTC battery connector on the system board. 2. Take the RTC battery out of the ...

Page 185 - Wireless LAN Card; Removing the Wireless LAN Card

4.8 Wireless LAN Card 4 Replacement Procedures TECRA S1 Maintenance Manual 4-37 4.8 Wireless LAN Card Removing the Wireless LAN Card Remove the wireless LAN card according to the following procedures and Figures 4-22. CAUTION : Do not touch the connectors on the wireless LAN card and in the computer...

Page 186 - Installing the Wireless LAN Card; Connect the two antenna cables with the tweezers.

4 Replacement Procedures 4.8 Wireless LAN Card 4-38 TECRA S1 Maintenance Manual Installing the Wireless LAN Card Install the wireless LAN card according to the following procedures and Figures 4-22. 1. Insert the wireless LAN card into the connector at angle of 45 degrees. 2. Tilt the wireless LAN c...

Page 187 - Removing the Keyboard

4.9 Keyboard 4 Replacement Procedures TECRA S1 Maintenance Manual 4-39 4.9 Keyboard Removing the Keyboard Remove the keyboard according to the following procedures and Figures 4-23, 4-24, and 4-25. CAUTION : To avoid fingernail damage, do not pull out the switch cover by clamping it with your finger...

Page 188 - Figure 4-24 Removing the switch cover and screws

4 Replacement Procedures 4.9 Keyboard 4-40 TECRA S1 Maintenance Manual Figure 4-24 Removing the switch cover and screws 5. Remove two M2.5x3 black bind screws. 6. Move the keyboard in the direction of the arrow until the keyboard connector appears. 7. Disconnect the keyboard cable from CN7 on the sy...

Page 189 - Installing the Keyboard; Connect the keyboard cable to CN7 on the system board.

4.9 Keyboard 4 Replacement Procedures TECRA S1 Maintenance Manual 4-41 Installing the Keyboard Install the keyboard according to the following procedures and Figures 4-23, 4-24, and 4-25. 1. Connect the keyboard cable to CN7 on the system board. 2. Align the latches on the rear of the keyboard with ...

Page 190 - Removing the Speakers

4 Replacement Procedures 4.10 Speakers 4-42 TECRA S1 Maintenance Manual 4.10 Speakers Removing the Speakers Remove the speakers according to the following procedures and Figure 4-26 and 4-27. 1. Turn the computer upside down, and remove the four M2.5x6 black bind screws. 2. Restore the normal comput...

Page 191 - Left speaker; Figure 4-27 Removing the speakers; Installing the Speakers; Connect the speaker cables to speaker connectors.

4.10 Speakers 4 Replacement Procedures TECRA S1 Maintenance Manual 4-43 Left speaker Right speaker Speaker cable Speaker cable M2.5x3.5 black flat-head screw Speaker connecter Figure 4-27 Removing the speakers Installing the Speakers Install the speakers according to the following procedures and Fig...

Page 192 - Bluetooth Card; Removing the Bluetooth Card; Disconnect the antenna cable with the tweezers.

4 Replacement Procedures 4.11 Bluetooth 4-44 TECRA S1 Maintenance Manual 4.11 Bluetooth Card Removing the Bluetooth Card Remove the Bluetooth card according to the following procedures and Figures 4-28. 1. Remove one M2x3 white flat-head screw. 2. Disconnect the antenna cable with the tweezers. CAUT...

Page 193 - Installing the Bluetooth Card; Place the Bluetooth card in the correct position.

4.11 Bluetooth Card 4 Replacement Procedures TECRA S1 Maintenance Manual 4-45 Installing the Bluetooth Card Install the Bluetooth card according to the following procedures and Figures 4-28. 1. Connect the SUMI-cards to CN2 on the system board. 2. Place the Bluetooth card in the correct position. 3....

Page 194 - Top Cover with Display Assembly; Removing the Top Cover with the Display Assembly; Figure 4-29 Removing the screws from the bottom of the computer

4 Replacement Procedures 4.12 Top Cover with the Display Assembly 4-46 TECRA S1 Maintenance Manual 4.12 Top Cover with Display Assembly Removing the Top Cover with the Display Assembly Remove the display assembly with the top cover according to the following procedures and Figures 4-29, 4-30, 4-31 a...

Page 195 - Figure 4-30 Removing the display assembly

4.12 Top Cover with the Display Assembly 4 Replacement Procedures TECRA S1 Maintenance Manual 4-47 Figure 4-30 Removing the display assembly 5. Turn the computer upside down, and remove the following 12 screws: - Seven M2.5x4 black bind screws - Five M2.5x3.5 black flat-head screw Figure 4-31 Removi...

Page 196 - Figure 4-32 Removing the top cover

4 Replacement Procedures 4.12 Top Cover with the Display Assembly 4-48 TECRA S1 Maintenance Manual C N 1 3 L a t c h L a t c h To p c o v e r M 2 . 5 x 3 . 5 b l a c k f l a t - h e a d s c r e w C N 5 0 0 5 M I Cc a b l e S p e a k e r e x t e n d e d c a b l e Figure 4-32 Removing the top cover 6....

Page 197 - Installing the Top cover with the Display Assembly

4.12 Top Cover with the Display Assembly 4 Replacement Procedures TECRA S1 Maintenance Manual 4-49 Installing the Top cover with the Display Assembly Install the top cover with the display assembly according to the following procedures and Figures 4-29,4-30,4-31 and 4-32. 1. Place the top cover, adj...

Page 198 - Removing the I/O Board

4 Replacement Procedures 4.13 I/O Board 4-50 TECRA S1 Maintenance Manual 4.13 I/O Board Removing the I/O Board Remove the I/O board according to the following procedures and Figure 4-33. 1. Disconnect the SUMI-card (flat cable) from CN5 on the system board. 2. Remove the M2.5x4 black flat-head screw...

Page 199 - System Board; Removing the System Board; Remove the lever of the slide switch.

4.14 System Board 4 Replacement Procedures TECRA S1 Maintenance Manual 4-51 4.14 System Board Removing the System Board Remove the system board according to the following procedures and Figures 4-34. 1. Remove the one M2.5x3.5 black flat-head screws for securing the system board. 2. Remove the lever...

Page 200 - Installing the System Board; Attach the lever of the slide switch to the correct position.

4 Replacement Procedures 4.14 System Board 4-52 TECRA S1 Maintenance Manual Installing the System Board CAUTION: When installing the system board, be sure to seat the board in the correct position. Misseated system boards can cause device damage when the computer is reassembled. Install the system b...

Page 201 - Display Mask; Removing the Display Mask; Remove the following 8 screw on the display module, in that order:

4.15 Display Mask 4 Replacement Procedures TECRA S1 Maintenance Manual 4-53 4.15 Display Mask Removing the Display Mask Remove the display mask according to the following procedures and Figure 4-35. 1. Remove the following 2 bumps and 6 seals on the display module in that order: - Two black seals on...

Page 202 - Installing the Display Mask

4 Replacement Procedures 4.15 Display Mask 4-54 TECRA S1 Maintenance Manual Installing the Display Mask Install the display mask according to the following procedures and Figure 4-35. 1. Place the display mask in the correct position and fasten the following 18 latches, in that order: - Four top lat...

Page 203 - FL Inverter Board; Removing the FL Inverter Board; Figure 4-36 Removing the FL inverter board

4.16 FL Inverter Board 4 Replacement Procedures TECRA S1 Maintenance Manual 4-55 4.16 FL Inverter Board Removing the FL Inverter Board Remove the FL inverter board according to the following procedures and Figures 4-36 and 4-37. 1. Remove the M2x3 white bind screw. Figure 4-36 Removing the FL invert...

Page 204 - Disconnect the HV cable from CN2 and remove the FL inverter board.; Installing the FL Inverter Board; Place the FL inverter board in the correct position.

4 Replacement Procedures 4.16 FL Inverter Board 4-56 TECRA S1 Maintenance Manual 3. Disconnect the HV cable from CN2 and remove the FL inverter board. Figure 4-37 Disconnecting the cables Installing the FL Inverter Board Install the FL inverter board according to the following procedures and Figures...

Page 205 - Replacement Procedure; LCD Modules; edges of the LCD module.

4.17 LCD Module 4 Replacement Procedure s TECRA S1 Maintenance Manual 4-57 4.17 LCD Modules NOTE: ICs are fragile. Use extreme care not to apply pressure to the ICs along the edges of the LCD module. NOTE: Dispose of used LCD panels (fluorescent (FL) tubes) as required by local ordinances or regulat...

Page 207 - bind screws on each of the left and right sides.

4.17 LCD Module 4 Replacement Procedure s TECRA S1 Maintenance Manual 4-59 Installing the 15.0-inch LCD Module Install the 15.0-inch LCD module according to the following procedures and Figures 4-39, 4-40 and 4-41. 1. Turn the LCD upside down. 2. Connect the LCD/FL cable to the LCD module. 3. Return...

Page 208 - for fixing the LCD module.

4 Replacement Procedures 4.17 LCD Module 4-60 TECRA S1 Maintenance Manual Removing the 14.1-inch LCD Module Remove the 15.0-inch LCD module according to the following procedures and Figures 4-41, 4-42 and 4-43. 1. Remove the two M2.5x3.5 black flat-head screws and two M2x5 white bind screws for fixi...

Page 213 - Appendix Contents; Appendix A Handling the LCD Module

Appendices TECRA S1 Maintenance Manual App-iii Appendix Contents Appendix A Handling the LCD Module .......................................................................... A-1 Appendix B Board Layout ................................................................................................ ...

Page 214 - Appendix D Keyboard Scan/Character Codes

Appendices App-iv TECRA S1 Maintenance Manual C.23 CN9 MINI PCI Connector (124-Pin) ...................................................................C-17 C.24 CN1004 Docking I/F connecter (240 pin + power) ............................................C-19 C.25 CN12 RTC Battery Connector (2-Pin) ......

Page 216 - Tables

Appendices App-vi TECRA S1 Maintenance Manual Figures Figure B-1 Board layout (front) ...........................................................................................B-1 Figure B-2 Board layout (back) ...........................................................................................

Page 218 - Precautions for handling the LCD module

Apx. A Handling the LCD Module Appendices TECRA S1 Maintenance Manual A-1 Appendix A 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...

Page 219 - the screen’s tint or stain it. Be sure to quickly wipe off any liquid.

Appendices Apx. A Handling the LCD Module A-2 TECRA S1 Maintenance Manual 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 cle...

Page 220 - which could cause breakage or cracks.

Apx. A Handling the LCD Module Appendices TECRA S1 Maintenance Manual A-3 5. Glass is used in the panel, so be careful not to drop it or let it strike a hard object, which could cause breakage or cracks. 6. CMOS-LSI circuits are used in the module, so guard against damage from electrostatic discharg...

Page 224 - Appendix B Board Layout; C’ D’

Apx. B Board Layout Appendices TECRA S1 Maintenance Manual B-1 Appendix B Appendix B Board Layout B.1 System Board Front View Figure B-1 Board layout (front) G’ A’ B’ C’ D’ E’ F’ H’ I’ J’ K’ L’ M’ N’

Page 225 - Mark

Appendices Apx. B Board Layout B-2 TECRA S1 Maintenance Manual Table B-1 System board ICs and connectors (front) Mark Number Name A’ CN1 Internal Left Speaker Connector B’ CN3 LCD/FL Inverter Connector C’ CN4 Internal Right Speaker Connector D’ CN2 Bluetooth I/F Connector E’ CN5 I/O (USB) I/F Connec...

Page 228 - Appendix C Pin Assignments; Signal Name

Apx. C Pin Assignments Appendices TECRA S1 Maintenance Manual C-1 Appendix C Appendix C Pin Assignments System Board C.1 CN1012 Memory Slot A Connector (1) (200-Pin) Table C-1 Memory slot A connector (1) pin assignments (200-PIN) (1/3) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 VREF - 2 VREF ...

Page 244 - Pin

Apx. C Pin Assignments Appendices TECRA S1 Maintenance Manual C-17 C.22 CN4 Internal Right Speaker Connector (3-Pin) Table C-22 Internal right speaker connector pin assignments (3-Pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 SPK_OUT_R- O 2 SPK_OUT_R+ O 3 DGND - C.23 CN9 MINI PCI Connector ...

Page 259 - key makes different codes.; Fn; key does not generate a code by itself.

Appendices Keyboard Scan/Character Codes D-4 TECRA S1 Maintenance Manual 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 — — — —...

Page 260 - Table D-2 Scan codes with left Shift key; Shift

Keyboard Scan/Character Codes Appendices TECRA S1 Maintenance Manual D-5 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...

Page 261 - Table D-3 Scan codes in Numlock mode; Code set 1

Appendices Keyboard Scan/Character Codes D-6 TECRA S1 Maintenance Manual 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 ...

Page 262 - Table D-5 Scan codes in overlay mode

Keyboard Scan/Character Codes Appendices TECRA S1 Maintenance Manual D-7 Table D-5 Scan codes in overlay mode Code set 1 Code set 2 Cap No. Keytop Make Break Make Break 08 7 (7) 47 C7 6C F0 6C 09 8 (8) 48 C8 75 F0 75 10 9 (9) 49 C9 7D F0 7D 11 0 (*) 37 B7 7C F0 7C 23 U (4) 4B CB 6B F0 6B 24 I (5) 4C...

Page 264 - Appendix E Key Layout; Figure E-1 US keyboard

Apx E Key Layout Appendices TECRA S1 Maintenance Manual E-1 Apx. E Key Layout Appendix E Key Layout E.1 United States (US) Keyboard Figure E-1 US keyboard Figure E-2 UK keyboard

Page 265 - 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

Apx. F Wiring Diagrams Appendices TECRA S1 Maintenance Manual F-1 Appendix F 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

Page 267 - Appendix G BIOS Rewrite Procedures; Tools; To rewrite the BIOS, you need the following tool:; Rewriting the BIOS; Remove the external cable and PC card.

Apx. G BIOS Rewrite Procedures Appendices TECRA S1 Maintenance Manual G-1 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 fo...

Page 268 - Appendix H EC/KBC Rewrite Procedures; BIOS/EC/KBC rewriting disk for the computer; Rewriting the EC/KBC; Remove the external cable and PC Card.

Apx. H EC/KBC Rewrite Procedures Appendices TECRA S1 Maintenance Manual H-1 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 rewriti...

Toshiba TECRA S1- User Manual

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