Toshiba Tecra M4- Manuals

TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 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 thei...

vi [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Table of Contents Chapter 1 Hardware Overview 1.1 Features ...................................................................................................................... 1-1 1.2 2.5-inch Hard Disk Drive.....................................

TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] vii 2.17 Wireless LAN Troubleshooting ............................................................................... 2-55 Chapter 3 Tests and Diagnostics 3.1 The Diagnostic Test .......................................................................

viii [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.30 SETUP .................................................................................................................... 3-88 Chapter 4 Replacement Procedures 4.1 Overview ..................................................................

TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] ix 4.30 LCD harnesses & Wireless LAN/Bluetooth antennas ............................................ 4-71 4.31 Hinge switch Board................................................................................................. 4-76 4.32 Fluore...

1 Hardware Overview 1-ii [ CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 1 Hardware Overview

1 Hardware Overview 1-iv [ CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Figures Figure 1-1 Front of the computer..................................................................................... 1-5 Figure 1-2 System units configuration ........................................................

1.1 Features 1 Hardware Overview TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 1-1 1 Features 1.1 Features The TECRA M4 is an ultra thin and lightweight tablet PC realizing cable-less environment on a table by wireless function with a Intel ® Mobile Pentium ® -M processor realizing high perfo...

1.2 2.5-inch Hard Disk Drive 1 Hardware Overview 1.2 2.5-inch Hard Disk Drive A compact, high-capacity SATA HDD with a height of 9.5mm contains a 2.5-inch magnetic disk and magnetic heads. Figure 1-4 shows a view of the 2.5-inch HDD and Tables 1-1 list the specifications. Figure 1-4 2.5-inch HDD Tab...

1.3 Optical Drive 1 Hardware Overview 1.3 Optical Drive 1.3.1 DVD-ROM Drive The DVD-ROM drive accommodates either 12 cm (4.72-inch) or 8 cm (3.15-inch) CD/DVD-ROM and CD-R/RW and DVD-RAM (read-only). The DVD-ROM drive is shown in Figure 1-5. The dimensions and specifications of the DVD-ROM & CD-...

1 Hardware Overview 1.3 Optical Drive 1-14 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Table 1-3 DVD-ROM drive specifications (1/2) Drive Specification Parameter TSST (G8CC0002B410) Read DVD-ROM(Single-L) MAX 8x(CAV) [MAX 10816KB/s] DVD-ROM(Double-L) MAX 6x(CAV) [MAX 8112KB/s] DVD-R/-RW MAX...

1 Hardware Overview 1.3 Optical Drive 1.3.2 DVD-ROM & CD-R/RW Drive The DVD-ROM & CD-R/RW drive accommodates either 12 cm (4.72-inch) or 8 cm (3.15-inch) CD/DVD-ROM and CD-R/RW. The DVD-ROM & CD-R/RW drive is shown in Figure 1-6. The dimensions and specifications of the DVD-ROM & CD-...

1.5 TFT Color Display 1 Hardware Overview 1.5 TFT Color Display The TFT color display consists of a LCD module and FL inverter board. 1.5.1 LCD Module The LCD module used for the TFT color display uses a backlight as the light source and can display images and characters of 16M colors with 1,400x1,0...

1.6 Power Supply 1 Hardware Overview TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 1-29 1.6 Power Supply The power supply supplies different voltages to the system board. The power supply microcontroller has the following functions. 1. Judges that the DC power supply (AC adapter) is connected...

1 Hardware Overview 1.7 Batteries 1-32 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 1.7 Batteries The PC has the following two batteries. ‰ Main battery ‰ Real time clock (RTC) battery Table 1-13 lists the specifications for these two batteries. Table 1-13 Battery specifications Battery Name...

1 Hardware Overview 1.7 Batteries 1-34 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 1.7.3 RTC Battery The RTC battery provides the power supply to maintain the date, time, and other system information in memory. Table 1-16 lists the battery charging time and data preservation times. Table 1-...

1.8 AC Adapter 1 Hardware Overview TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 1-35 1.8 AC Adapter The AC adapter is also used to charge the battery. Table 1-17 lists the AC adapter specifications. Table 1-17 AC adapter specifications Specification Parameter G71C00043210 G71C00049210 Input ...

2 Troubleshooting 2-ii [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 2

2 Troubleshooting TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 2-iii Chapter 2 Contents 2.1 Troubleshooting ......................................................................................................... 2-1 2.2 Troubleshooting Flowchart ...............................................

2 Troubleshooting 2.2 Troubleshooting Flowchart 2-2 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 2.2 Troubleshooting Flowchart Use the flowchart in Figure 2-1 as a guide for determining which FRU malfunctions. Before going through the flowchart steps, check the following: ‰ Make sure that To...

2 Troubleshooting 2.3 Power Supply Troubleshooting 2-6 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 2.3 Power Supply Troubleshooting The power supply controller controls many functions and components. To determine if the power supply is functioning properly, start with Procedure 1 and contin...

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedure 1 Power Supply Icon Check The following two icons indicate the power supply status: ‰ Battery icon ‰ DC IN icon The power supply controller uses the power supply status with the Battery icon and the DC IN icon as listed in the tables below...

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedure 2 Error Code Check If the power supply microprocessor detects a malfunction, the DC IN icon blinks orange. The blink pattern indicates an error as shown below. ‰ Start Off for 2 seconds ‰ Error code (8 bit) “1” On for one second “0” On for...

2 Troubleshooting 2.3 Power Supply Troubleshooting 2-10 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) ‰ DC power supply (AC adapter) Error code Meaning 10h AC Adapter output voltage is over 16.5V. 11h Dock output voltage is over 16.5V. 12h Current from the DC power supply is over 7.0A. 13h Cu...

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedure 3 Connection Check The wiring diagram related to the power supply is shown below: Any of the connectors may be disconnected. Perform starting from Check 1. Check 1 Make sure the AC adapter and the AC power cord are firmly plugged into the ...

2 Troubleshooting 2.3 Power Supply Troubleshooting 2-16 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Procedure 5 Replacement Check The power is supplied to the System board by the AC adapter. If either the AC adapter or the System board was damaged, perform the following Checks. To disassemb...

2.4 System board Troubleshooting 2 Troubleshooting TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 2-17 2.4 System board Troubleshooting This section describes how to determine if the System board is defective. Start with Procedure 1 and continue with the other procedures as instructed. The pro...

2 Troubleshooting 2.4 System board Troubleshooting 2-18 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 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 initiali...

2 Troubleshooting 2.4 System board Troubleshooting Procedure 2 Debug Port (D port) Check on Boot Mode Check the D port status by a debug port test. The tool for debug port test is shown below. Figure 2-2 A set of tool for debug port test The test procedures are follows; 1. Connect the debug test cab...

2 Troubleshooting 2.4 System board Troubleshooting 2-32 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Procedure 3 Diagnostic Test Program Execution Check Execute the following tests from the Diagnostic Test Menu. These tests check the System board. Refer to Chapter 3, Tests and Diagnostic, fo...

2.5 USB 3.5” FDD Troubleshooting 2 Troubleshooting TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 2-33 2 2.5 USB 3.5” FDD Troubleshooting This section describes how to determine if the USB 3.5” FDD is functioning properly. Perform the steps below starting with Procedure 1 and continuing with t...

2 Troubleshooting 2.5 USB 3.5” FDD Troubleshooting 2-34 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Procedure 2 Diagnostic Test Program Execution Check Insert the Diagnostics Disk in the USB FDD, turn on the computer and run the test. Refer to Chapter 3, Tests and Diagnostics, for more info...

2.6 2.5” HDD Troubleshooting 2 Troubleshooting TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 2-37 Procedure 2 Message Check When the power is turned on, the system performs the Initial Reliability Test (IRT) installed in the BIOS ROM. When the test detects an error, an error message is displa...

2 Troubleshooting 2.6 2.5” HDD Troubleshooting 2-38 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Procedure 3 Format Check The computer’s 2.5” HDD is formatted using the MS-DOS FORMAT program or the physical format program of the test program. To format the 2.5” HDD, start with Check 1 below ...

2 Troubleshooting 2.6 2.5” HDD Troubleshooting Procedure 5 Connector Check and Replacement Check The HDD is connected to the System board with a HDD cable. The connecting portions may be loose. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures and perform th...

2.7 Keyboard Troubleshooting 2 Troubleshooting 2.7 Keyboard Troubleshooting To determine if the computer’s keyboard is functioning properly, perform the following procedures. Start with Procedure 1 and continue with the other procedures as instructed. Procedure 1: Diagnostic Test Program Execution C...

2 Troubleshooting 2.8 Display Troubleshooting 2-42 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 2.8 Display Troubleshooting This section describes how to determine if the computer’s display is functioning properly. Start with Procedure 1 and continue with the other procedures as instructed. ...

2 Troubleshooting 2.9 Touch pad Troubleshooting 2.9 Touch pad Troubleshooting To determine whether the Touch pad is faulty or not, perform the following procedures: Procedure 1: Diagnostic Test Program Execution Check Procedure 2: Connector and Cable Check Procedure 3: Replacement Check Procedure 1 ...

2.10 Selectable bay (optical drive) Troubleshooting 2 Troubleshooting 2.10 Selectable bay (optical drive) Troubleshooting The Selectable bay can be installed in this model and the Selectable bay optical drive is installed as standard. Here explains the troubleshooting for the optical drive. To check...

2 Troubleshooting 2.11 Modem Troubleshooting 2.11 Modem Troubleshooting To check if the modem is defective or malfunctioning, follow the troubleshooting procedures below as instructed. Procedure 1: Diagnostic Test Program Execution Check Procedure 2: Connector Check and Replacement Check Procedure 1...

2.12 Bluetooth Troubleshooting 2 Troubleshooting TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 2-47 2.12 Bluetooth Troubleshooting This section describes how to determine if the Bluetooth in the computer is functioning properly. Perform the steps below starting with Procedure 1 and continuing...

2 Troubleshooting 2.12 Bluetooth Troubleshooting Procedure 2 Connection Check The Bluetooth functional 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 ch...

2 Troubleshooting 2.13 LAN Troubleshooting 2.13 LAN Troubleshooting To check if the computer’s LAN is defective or malfunctioning, follow the troubleshooting procedures below as instructed. Procedure 1: Diagnostic Test Program Execution Check Procedure 2: Connector Check and Replacement Check Proced...

2.14 Sound Troubleshooting 2 Troubleshooting 2.14 Sound Troubleshooting To check if the sound function is defective or malfunctioning, follow the troubleshooting procedures below as instructed. Procedure 1: Diagnostic Test Program Execution Check Procedure 2: Connector Check Procedure 3: Replacement...

2 Troubleshooting 2.15 SD Card Slot Troubleshooting 2.15 SD Card Slot Troubleshooting To check if the SD card slot is good or no good, follow the troubleshooting procedures below as instructed. Procedure 1: Check on Windows XP Tablet PC Edition Procedure 2: Connector Check and Replacement Check Proc...

2.16 Tablet Pen Troubleshooting 2 Troubleshooting TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 2-53 2.16 Tablet Pen Troubleshooting To check if the Tablet Pen is defective or not, follow the troubleshooting procedures below as instructed. CAUTION: Use the Tablet Pen supplied to this model. P...

2 Troubleshooting 2.16 Tablet Pen Troubleshooting Procedure 3 Connector Check and Replacement Check The Digitizer and LCD are connected to the System board as below. Check 1 The Digitizer may be disconnected. Make sure the Digitizer is connected to the CN9540 on the System board. If there is still a...

2.17 Wireless LAN Troubleshooting 2 Troubleshooting TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 2-55 2.17 Wireless LAN Troubleshooting To check if the Wireless LAN is defective or not, follow the troubleshooting procedures below as instructed. Procedure 1: Transmitting/Receiving Check Proce...

2 Troubleshooting 2.17 Wireless LAN Troubleshooting Procedure 2 Check of Antenna connection The wireless LAN functional wiring diagram is shown below: Any of the connections may be disconnected. Disassemble the computer following the steps described in Chapter 4, and perform the following checks: Ch...

3 Tests and Diagnostics 3-ii [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521)

3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 3-iii Chapter 3 Contents 3.1 The Diagnostic Test ................................................................................................... 3-1 3.1.1 Diagnostics menu ..................................................

3.1 The Diagnostic Test 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 3-1 3 3.1 The Diagnostic Test This chapter explains how to use the Diagnostic Test programs to test the functions of the computer’s hardware modules. The Diagnostics Programs are stored on some Diagn...

3 Tests and Diagnostics 3.2 Executing the Diagnostic Test 3-4 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.2 Executing the Diagnostic Test To start the DIAGNOSTIC PROGRAM, follow these steps: 1. Insert the Diagnostics disk in the floppy disk drive. 2. Release the lock of the power switch a...

3.2 Executing the Diagnostic Test 3 Tests and Diagnostics 3.2.1 Diagnostics menu (T&D) After pressing 1 and Enter in the startup menu, the following menu appears. TOSHIBA personal computer Common DIAGNOSTICS Version X.XX (c) copyright TOSHIBA Corp. 20XX DIAGNOSTICS MENU : 1 - DIAGNOSTIC TEST 2 –...

3 Tests and Diagnostics 3.2 Executing the Diagnostic Test Functions 1 through 12 are the Diagnostic Tests. Function 88 sets the floppy disk drive and hard disk drive error retry count (0-255). To exit the submenu of the Diagnostic Test and returns to the Diagnostics Menu, set the highlight bar to fu...

3.2 Executing the Diagnostic Test 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 3-7 Use the up and down arrow keys to move the cursor to “ ERROR STOP ”. Use the right and left arrow keys to move the cursor to the desired option and press Enter . Selecting YES of ERROR ...

3 Tests and Diagnostics 3.3 Setting of the hardware configuration 3-8 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.3 Setting of the hardware configuration To execute this program, select 2-Repair initial config set in the startup menu, press Enter and follow the directions on the screen. T...

3.3 Setting of the hardware configuration 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 3-9 Setting of the HWSC Setting of the UUID Display of the DMI information (including UUID) Setting of DVD region code (Yes/No) After completion of the above settings, H/W configura...

3.4 Heatrun Test 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 3-11 3.4 Heatrun Test To execute this program, select 3-Repair heatrun in the startup menu, press Enter . After selecting the test, the same subtests as 3.23 RUNNING TEST are executed successively. For more...

3 Tests and Diagnostics 3.5 Subtest Names 3-12 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.5 Subtest Names Table 3-1 lists the subtest names for each test program in the DIAGNOSTIC TEST MENU. Table 3-1 Subtest names (1/2) No. Test Name Subtest No. Subtest Name 1 SYSTEM 01 02 03 04 05 ROM ...

3.8 Keyboard Test 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 3-17 3.8 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 a...

3.9 Display Test 3 Tests and Diagnostics Subtest 04 Gradation & Mode test for VGA This subtest displays gradations for following modes. To change the mode, press Enter . [Mode 12] [Mode 13] [Mode 3] [Mode 111 640*480 64K] [Mode 112 640*480 16M] [Mode 114 800*600 64K] [Mode 115 800*600 16M] [Mode...

3.10 Floppy Disk Test 3 Tests and Diagnostics 3.10 Floppy Disk Test CAUTION: Before running the floppy disk test, prepare a formatted work disk. Remove the Diagnostics Disk and insert the work disk into the FDD. The contents of the floppy disk will be erased. To execute the Floppy Disk Test, select ...

3.11 Printer Test 3 Tests and Diagnostics 3.11 Printer Test CAUTION: Printer Test is not supported for this model. To execute the Printer Test, select 6 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. The following messages will appear after selecting the Printer ...

3.12 Async Test 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 3-25 3.12 Async Test To execute the Async Test, select 7 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions displayed on the screen. Move the highlight bar to the subtest you want to execut...

3 Tests and Diagnostics 3.13 Hard Disk Test 3-26 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.13 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. CAUTION: When executing subtest02, 03, 04, 06, 08 an...

3.13 Hard Disk Test 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 3-27 4. The Hard Disk Test message will appear after you respond to the Detail Status prompt. Select the number of the subtest you want to execute and press Enter. The following message will appear durin...

3 Tests and Diagnostics 3.13 Hard Disk Test 3-28 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 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. (Test the data ...

3.14 Real Timer Test 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 3-29 3 3.14 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. Move the highlight bar to the subtest you want to...

3 Tests and Diagnostics 3.16 Expansion Test 3-32 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.16 Expansion Test To execute the expansion test, select 11 from the DIAGNOSTICS TEST MENU, press Enter and follow the directions on the screen. Subtest 01 PCMCIA wraparound CAUTION: PCMCIA wraparo...

3 Tests and Diagnostics 3.17 CD-ROM/DVD-ROM Test 3-34 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.17 CD-ROM/DVD-ROM Test To execute the CD-ROM/DVD-ROM test, select 12 from the DIAGNOSTICS TEST MENU, press Enter and follow the directions on the screen. NOTE: For the subtest 01, 02 and 03, ...

3.18 Error Code and Error Status Names 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 3-35 3.18 Error Code and Error Status Names Table 3-2 lists the error codes and error status names for the Diagnostic Test. Table 3-2 Error codes and error status names (1/3) Device na...

3 Tests and Diagnostics 3.19 Hard Disk Test Detail Status 3-38 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.19 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 er...

3 Tests and Diagnostics 3.20 Only One Test 3.20 Only One Test 3.20.1 Program Description This program tests the unique functions of this model. 3.20.2 Operations Select test 2 from the DIAGNOSTIC MENU and press Enter . The following menu appears in the display. ######################################...

3 Tests and Diagnostics 3.20 Only One Test 3-44 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) NG message appears in the display if an error is found during the test. Confirm the connection of cable, and then execute the test again. Press 9 and Enter to return to Only One Test menu. Subtest 05...

3.20 Only One Test 3 Tests and Diagnostics When a defective is found during the each check above, the following message appears in the display. The test is halted at the point when the defective is found. ** Setting ERROR! ** Press [Enter] key Press Enter and return to the Only One Test menu. Then e...

3 Tests and Diagnostics 3.21 Head Cleaning 3-48 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.21 Head Cleaning 3.21.1 Function Description This function cleans the heads in the FDD by executing a series of head load/seek and read operations. A cleaning kit is necessary to perform this progr...

3.22 Log Utilities 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 3-49 3.22 Log Utilities 3.22.1 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,...

3 Tests and Diagnostics 3.22 Log Utilities 3.22.2 Operations 1. Select 5 and press Enter in the DIAGNOSTIC MENU, the error information is displayed in the following format: XXXXX ERRORS CNT TS-NO PASS STS ADDR WD RD HSTS [ERROR STATUS NAME] 001 FDD 02 0000 103 00001 00 00 0000 FDD-WRITE PROTECTED 00...

3 Tests and Diagnostics 3.24 Floppy Disk Drive Utilities 3-52 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.24 Floppy Disk Drive Utilities 3.24.1 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: T...

3.24 Floppy Disk Drive Utilities 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 3-53 3.24.2 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 D...

3 Tests and Diagnostics 3.24 Floppy Disk Drive Utilities 3-54 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 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 ...

3 Tests and Diagnostics 3.24 Floppy Disk Drive Utilities 3-56 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) (k) The following message will appear. To finish the dump, select 3 . Press number key (1:up,2:down,3:end) ? (l) The following message will appear. Selecting 2 returns to the FDD UTILIT...

3.25 System Configuration 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [ CONFIDENTIAL] 3-57 3 3.25 System Configuration 3.25.1 Function Description The System Configuration program contains the following configuration information for the computer: 1. Processor Type [Code/L2 cache] 2...

3.26 Wireless LAN Test Program (Intel-made b/g) 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [ CONFIDENTIAL] 3-61 Subtest03 Antenna check & communication test of 11b mode Caution: To execute subtest 03-05, use another computer (with Calexico wireless LAN card) that can communica...

3 Tests and Diagnostics 3.26 Wireless LAN Test Program (Intel-made b/g) 3-62 [ CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Subtest04 Communication test of 11g mode This subtest checks the communication of wireless LAN antenna of Calexico 802.11g mode. After finishing the test, OK message wil...

3.27 Wireless LAN Test Program (Intel-made a/b/g) 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [ CONFIDENTIAL] 3-63 3.27 Wireless LAN Test Program (Intel-made a/b/g) This section describes how to perform the wireless LAN transmitting-receiving test (Intel-made Calexico 802.11a/b/g)....

3 Tests and Diagnostics 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3-68 [ CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program This section describes how to perform the LAN/Modem/Bluetooth/IEEE1394 test with the test program. Insert the test program ...

3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3 Tests and Diagnostics Subtest01 (i82562 + ICHx) This subtest checks the operation of mini-PCI I/F by the loopback test in the chip. The following message will appear: [LAN transmit & receive test !] COMPLETED Repeat count = 00000 Error count = 000...

3 Tests and Diagnostics 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program Subtest02 (Gbe) CAUTION: Gigabit Ethernet test is not supported for this model. This subtest checks the operation of mini-PCI I/F by the loopback test in the chip. Select 2 to execute and press Enter . The following message will ...

3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [ CONFIDENTIAL] 3-71 3.28.2 Modem test For this subtest, connect the modem PCB and RJ11 connector with a harness. Use the dedicated “FAT-MODE inspection device (product code: QE2000P01 made b...

3 Tests and Diagnostics 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3-72 [ CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.28.3 Bluetooth test CAUTION: Bluetooth test is not supported for this model. To execute this test, input 3 and press Enter . Note: Use another computer that can communi...

3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [ CONFIDENTIAL] 3-73 Subtest01 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 m...

3 Tests and Diagnostics 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3-74 [ CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) If the target machine has any problem, it displays Error CODE. The following message is displayed. -----------------------------------------------------------------------...

3 Tests and Diagnostics 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3-76 [ CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Table 3-6 Error code for Bluetooth test (BD_ADDR) (2/2) Error code Meaning 0x20 Unsupported LMP Parameter Value. 0x21 Role Change Not Allowed. 0x22 LMP Response Timeout. ...

3 Tests and Diagnostics 3.29 Sound Test program 3-82 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3 Tests and Dia tics 3.29 Sound Test program gnos This section describes how to perform the Sound test. To execute the sound test, refer to the following description. Insert the test program dis...

3.29 Sound Test program 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [ CONFIDENTIAL] 3-85 3.29.3 CD Sound (Standard) To execute the CD Sound (Standard) test, press 3 and Enter . Insert the test media (TOSHIBA TEST CD-ROM or ABEX TEST CD-ROM) or music CD on the market (if the test me...

3.29 Sound Test program 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [ CONFIDENTIAL] 3-87 (2) Audio CD Insert an audio CD and the following menu appears in the display. CD/DVD TEST IN PROGRESS XXXXXXXX xxxxxxx DIAGNOSTIC TEST VX.XX [Ctrl]+[Break] : test end [Ctrl]+[C] : key stop SUB...

3 Tests and Diagnostics 3.30 SETUP 3-88 [ CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 3.30 SETUP 3.30.1 Function Description This program displays the current system setup information as listed below: 1. Memory 2. System Date/Time 3. Battery (a) Battery Save Mode (b) PCI Express Link ASPM 4....

3 Tests and Diagnostics 3.30 SETUP 3.30.2 Accessing the SETUP Program Selecting 0 from the DIAGNOSTICS MENU and pressing Enter displays the followings: NOTE: (*1) This item is displayed only when a Tablet Multi Dock II is connected. 3-90 [ CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521)

3.30 SETUP 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [ CONFIDENTIAL] 3-91 Moving Within the SETUP Menu and Changing Values 1. Press Å and Æ to move between the two columns. Press ↑ and ↓ to move between items in a column. Press Fn + ↑ ( PgUp) and Fn + ↓ ( PgDn) to move between th...

3 Tests and Diagnostics 3.30 SETUP SETUP Options The SETUP screen is divided into 15 functionally related groups. This section describes each group and its options. 1. Memory This group of options displays the computer’s memory. This field displays the total amount of memory installed and is automat...

3.30 SETUP 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [ CONFIDENTIAL] 3-95 5. HDD Password This option registers, resets or changes the HDD password. (a) HDD Hard disk for setting the password. Built-in HDD The password is set to Built-in HDD. (This cannot be changed.) (b) HDD Pas...

3 Tests and Diagnostics 3.30 SETUP (b) EXECUTE-Disable Bit Capability Selects the function to reports whether the CPU Execute-Disable Bit is available or not to OS. The Execute-Disable Bit Capability is a function that strengthens the security to protect PC from the buffer overflow attack by a compu...

3.30 SETUP 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [ CONFIDENTIAL] 3-99 The Ring Indicator is displayed only when the computer is in Resume mode and this function cannot be used for a PC card-type modem. When any modem is not installed, it is not displayed. NOTE: 1. Do not remo...

3 Tests and Diagnostics 3.30 SETUP 8. Configuration This option lets you set the device configuration. All Devices BIOS sets all devices. Setup by OS Initializes devices, which is needed to load an operating system. Operating system initializes other devices. NOTE: (1) When using installed OS, selec...

3.30 SETUP 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [ CONFIDENTIAL] 3-101 10. Drives I/O This option displays the address and interrupt level for hard disk drive and optical disk drive. It is for information only and cannot be changed. Built-in HDD This item cannot be changed. S...

3.30 SETUP 3 Tests and Diagnostics TECRA M4 Maintenance Manual (960-521) [ CONFIDENTIAL] 3-103 (b) Parallel Port Mode The options in this tab are ECP and Standard Bi-directional. ECP Sets the port mode to Extended Capabilities Port (ECP). For most printers, the port should be set to ECP. (Default) S...

4 Replacement Procedures 4-ii [ CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 4

4.1 Overview 4 Replacement Procedures 4 Replacement Procedures 4.1 Overview This chapter describes the procedure for removing and replacing the field replaceable units (FRUs) in the PC. It may not be necessary to remove all the FRUs in order to replace one. The chart below provides a guide as to whi...

4 Replacement Procedures 4.1 Overview 4-2 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Safety Precautions Please read the following safety instructions before disassembling the computer and always follow the instructions while working on the computer. Danger: 1. In the case of the battery, a...

4.1 Overview 4 Replacement Procedures TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 4-3 Before You Begin Take note of the following points before starting work. Always remove the AC adapter and battery pack before commencing any of the procedures. The procedure for removing the battery pack i...

4 Replacement Procedures 4.1 Overview Disassembly Procedure Three main types of cable connector are used. • Pressure plate connector • Spring connector • Normal pin connector When disconnecting a pressure plate connector, lift up the tag on one side of the plastic pressure plate on the connector and...

4.1 Overview 4 Replacement Procedures TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 4-5 Assembly Procedure After the computer has been disassembled and the part that caused the fault has been repaired or replaced, the computer must be reassembled. Take note of the following general points whe...

4.1 Overview 4 Replacement Procedures Screw Tightening Torque Use the following torque when tightening screws. Caution: Overtightening may damage screws or parts. Undertightening may allow screws to loosen (and possibly fall out) causing a short circuit or other damage. Note: To tighten screws quick...

4 Replacement Procedures 4.1 Overview 4-8 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Screw Notation To make maintenance of the computer easier, markings of the kinds of the screws including the types and lengths of the screws are indicated on the computer body. Format: Screw shape + Screw ...

4.2 Battery pack 4 Replacement Procedures 4.2 Battery pack Removing the battery pack The following describes the procedure for removing the battery pack. (See Figure 4-1.) Caution: Take care not to short circuit the terminals when removing the battery pack. Similarly, do not drop, knock, scratch, di...

4 Replacement Procedures 4.2 Battery pack 4-10 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Installing the battery pack The following describes the procedure for installing the battery pack. (See Figure 4-1.) Caution: There is a danger that the lithium ion battery pack may explode if not fit...

4.3 PC card/SD card 4 Replacement Procedures 4.3 PC card/SD card 4.3.1 PC card Removing the PC card The following describes the procedure for removing the PC card. (See Figure 4-2.) Caution: Insert or remove the PC card in accordance with any instructions in the PC card manual or the manuals of the ...

4 Replacement Procedures 4.3 PC card/SD card 4.3.2 SD card Removing the SD card The following describes the procedure for removing the SD card. (See Figure 4-3.) Caution: Insert or remove the SD card in accordance with any instructions in the SD card manual or the manuals of the computer system you ...

4.4 Memory module 4 Replacement Procedures 4.4 Memory module Caution: The power must be turned off when you remove the memory module. Removing the memory module with the power on risks damaging the module or the computer itself. Do not touch the memory module terminals. Any dirt on the terminals may...

4 Replacement Procedures 4.4 Memory module 4-14 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Installing the memory module To install the memory module(s), confirm that the computer is in boot mode. Then perform the following procedure. (See Figure 4-4.) 1. Insert the memory module into the c...

4.5 HDD 4 Replacement Procedures 4.5 HDD Removing the HDD The following describes the procedure for removing the HDD. (See Figure 4-5 and 4-6.) Caution: Take care not to press on the top or bottom of the HDD. Pressure may cause data loss or damage to the device. 1. Turn the computer upside down. 2. ...

4 Replacement Procedures 4.5 HDD 4. Remove the following screws fixing the HDD holder. • M3.0x4.0S FLAT BIND screw x4 5. Detach the HDD holder from the HDD . 4-16 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) M3.0x4.0S FLAT BIND M3.0x4.0S FLAT BIND HDD holder (HDD frame and laminate) HDD Figu...

4.6 Selectable bay module 4 Replacement Procedures 4.6 Selectable bay module Removing the selectable bay module The following describes the procedure for removing the selectable bay module. (See Figure 4-7 and 4-8.) 1. Turn the computer upside down. 2. Move the following screw (if the screw is secur...

4 Replacement Procedures 4.6 Selectable bay module 4. Remove the following screws securing the plastic brace and the OD board and remove them. • M2.0x8.0S BIND screw x2 5. Remove the following screws securing the plastic frame and remove it. • M2.0x3.0S S-THIN FLAT BIND screw x5 Plastic frame M2.0x3...

4.6 Selectable bay module 4 Replacement Procedures TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 4-19 Installing the selectable bay module The following describes the procedure for installing the selectable bay module. (See Figure 4-7 and 4-8.) 1. Install the plastic frame to the selectable b...

4 Replacement Procedures 4.7 Keyboard 4.7 Keyboard Removing the keyboard The following describes the procedure for removing the keyboard. (See Figure 4-9.) 1. Turn the computer face up. 2. Open the display. 3. Insert your nails in the slot of both sides of the keyboard holder and lift it up. 4. Remo...

4.7 Keyboard 4 Replacement Procedures Installing the keyboard The following describes the procedure for installing the keyboard. (See Figure 4-9.) 1. Put the keyboard on the palm rest as its face is down. Connect the keyboard flexible cable to CN3230 on the system board and lock the connector. Cauti...

4 Replacement Procedures 4.8 Bottom cover assembly 4.8 Bottom cover assembly Removing the bottom cover assembly The following describes the procedure for removing the bottom cover assembly. (See Figure 4-10 and 4-11.) 1. Disconnect the touch pad cable from the connector CN3240 on the system board. C...

4.8 Bottom cover assembly 4 Replacement Procedures (6) (6) (6) (6) (4) (6) (6) (6) (6) (6) (6) (6) (6) (6) (6) (6) (6) (4) (6) (6) (6) (6) Figure 4-11 Removing the bottom cover assembly Installing the bottom cover assembly The following describes the procedure for installing the bottom cover assembl...

4 Replacement Procedures 4.9 Battery latch assembly / Selectable bay lock 4.9 Battery latch assembly / Selectable bay lock 4.9.1 Battery latch assembly Removing the battery latch assembly The following describes the procedure for removing the battery latch assembly. (See Figure 4-12.) 1. Remove the ...

4.9 Battery latch assembly / Selectable bay lock 4 Replacement Procedures 4.9.2 Selectable bay lock Removing the Selectable bay lock The following describes the procedure for removing the selectable bay lock. (See Figure 4-13.) 1. Release the tabs (2 points) and detach the Selectable bay lock A . 2....

4 Replacement Procedures 4.10 QI button assembly / PC card slot brace 4.10 QI button assembly / PC card slot brace 4.10.1 QI button assembly Removing the QI button assembly The following describes the procedure for removing the QI button assembly. (See Figure 4-14.) 1. Remove the following screw sec...

4.10 QI button assembly / PC card slot brace 4 Replacement Procedures 4.10.2 PC card slot brace Removing the PC card slot brace The following describes the procedure for removing the PC card slot brace. (See Figure 4-15.) 1. Remove the following screws securing the PC card slot brace and remove the ...

4 Replacement Procedures 4.11 Bluetooth module 4.11 Bluetooth module Removing the Bluetooth module To remove the Bluetooth module, follow the steps below. (See Figure 4-16.) CAUTION: Do not try to remove the Bluetooth module with the computer turned on. You can damage the computer or Bluetooth modul...

4.11 Bluetooth module 4 Replacement Procedures TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 4-29 Installing the Bluetooth module To install the Bluetooth module, follow the steps below. (See Figure 4-16.) 1. Connect the flexible cable to the Bluetooth module . 2. Connect the Bluetooth cable ...

4 Replacement Procedures 4.12 MDC / Modem cable 4.12 MDC / Modem cable Removing the MDC / Modem cable The following describes the procedure for removing the MDC / Modem cable. (See Figure 4-17 and 4-18.) 1. Remove the following screws securing the MDC. • M2.0x4.0Z BIND screw x2 2. Pull up the MDC st...

4.12 MDC / Modem cable 4 Replacement Procedures 5. Remove the following screw and disconnect the drain cable 1 from the stud of system board. • M2.0x4.0Z BIND screw x1 or • M2.0x4.0B LH STICK x1 6. Peel off the glass tape and open the insulators and pull out the Modem cable from the insulators. 7. R...

4 Replacement Procedures 4.12 MDC / Modem cable 4-32 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Installing the MDC / Modem cable The following describes the procedure for installing an MDC / Modem cable. (See Figure 4-17 and 4-18.) 1. Connect the Modem cable to the connector CN3001 on the ...

4.13 Wireless LAN card 4 Replacement Procedures 4.13 Wireless LAN card Removing the Wireless LAN card The following describes the procedure for removing the Wireless LAN card. (See Figure 4-19.) 1. Disconnect the speaker cable from the connector CN6150 on the system board and pull out the cable from...

4 Replacement Procedures 4.13 Wireless LAN card 4-34 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Installing the Wireless LAN card The following describes the procedure for removing the wireless LAN card. (See Figure 4-19.) 1. Insert the wireless LAN card slantwise into the connector of mini...

4.14 Fan/CPU 4 Replacement Procedures 4.14 Fan/CPU 4.14.1 Fan (Fan0 / Fan1) Removing the Fan0 / Fan1 The following describes the procedure for removing the fan. (See Figure 4-20.) 1. Disconnect the fan cable from the connector CN8770 (for fan0)/ CN8780 (for fan1) on the system board. 2. Remove the f...

4 Replacement Procedures 4.14 Fan/CPU Installing the Fan0 / Fan1 The following describes the procedure for installing the fan. (See Figure 4-20.) 1. Install the fan while fitting the screw holes and secure it with the following screws . • M2.5x4.0B FLAT BIND screw x2 (each) 2. Hook the fan cable to ...

4.14 Fan/CPU 4 Replacement Procedures 4.14.2 CPU Removing the CPU The following describes the procedure for removing the CPU. (See Figure 4-21 and 4-22.) 1. Remove the following screws securing the CPU hold plate in the reverse order of the number (3 → 1) on the CPU hold plate and remove the CPU hol...

4 Replacement Procedures 4.14 Fan/CPU 3. Unlock the CPU by rotating counterclockwise the cam on the CPU socket by 180 degrees with a flat-blade driver. Figure 4-22 Removing the CPU 4. Remove the CPU . Installing the CPU The following describes the procedure for installing the CPU. (See Figure 4-21 t...

4 Replacement Procedures 4.15 DC-IN jack 4.15 DC-IN jack Removing the DC-IN jack The following describes the procedure for removing the DC-IN jack. (See Figure 4-24.) 1. Pull up the DC-IN jack straight from the slot of cover assembly. 2. Disconnect the DC-IN jack from the connector CN8800 on the sys...

4.16 Penholder / RTC battery 4 Replacement Procedures 4.16 Penholder / RTC battery 4.16.1 Penholder Removing the Penholder The following describes the procedure for removing the Penholder. (See Figure 4-25.) 1. Disconnect the RTC batter cable from the connector CN9990 on the system board. 2. Remove ...

4 Replacement Procedures 4.16 Penholder / RTC battery Installing the Penholder The following describes the procedure for installing the Penholder. (See Figure 4-25.) 1. Install the Penholder to the cover assembly and secure it with the following screws . • M2.0x4.0B FLAT BIND screw x2 Caution: When ...

4 Replacement Procedures 4.17 LCD harness holder 4-42 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 4 Replacement Procedures 4.17 LCD harness holder Removing the LCD harness holder The following describes the procedure for removing the LCD harness holder. (See Figure 4-27.) 1. Disconnecting t...

4.17 LCD harness holder 4 Replacement Procedures 5. Remove the following screws securing and remove the LCD harness holder . • M2.5x6.0B FLAT BIND screw x2 QI board cable Insulator CN9521 CN9530 M2.5x6.0B FLAT BIND CN board harness (to CN9520) USB harness (Connected to CN4621) USB harness (to CN4612...

4 Replacement Procedures 4.17 LCD harness holder 4-44 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Installing the LCD harness holder The following describes the procedure for installing the LCD harness holder (See Figure 4-27). 1. Install the LCD harness holder to the cover assembly by fitti...

4.18 Mic (L) cable guide 4 Replacement Procedures 4.18 Mic (L) cable guide Removing the Mic (L) cable guide The following describes the procedure for removing the Mic (L) cable guide. (See Figure 4-28.) 1. Disconnect the Mic (L) cable from the connector CN6060 on the system board and pull it out fro...

4.19 QI board / CN board 4 Replacement Procedures 4.19 QI board / CN board 4.19.1 QI board Removing the QI board The following describes the procedure for removing the QI board. (See Figure 4-29.) 1. Remove the following screws securing the QI board. • M2.5x6.0B FLAT BIND screw x1 2. Pull up the QI ...

4 Replacement Procedures 4.19 QI board / CN board 4.19.2 CN board Removing the CN board The following describes the procedure for removing the CN board. (See Figure 4-30.) 1. Remove the following screws securing the CN board. • M2.5x6.0B FLAT BIND screw x2 2. Pull up to remove the CN board from the ...

4 Replacement Procedures 4.20 System board 4.20 System board Removing the system board The following describes the procedure for removing the system board. (See Figure 4-31.) 1. Disconnect the Mic (R) cable from the connector CN6061 on the system board 2. Disconnect the rotation sensor cable from th...

4.20 System board 4 Replacement Procedures TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 4-51 Installing the system board The following describes the procedure for installing the system board. (See Figure 4-31.) 1. Install the system board to the cover assembly and secure it with the followin...

4 Replacement Procedures 4.21 PC card slot cover 4.21 PC card slot cover Removing the PC card slot cover The following describes the procedure for removing the PC card slot cover. (See Figure 4-32.) 1. Lift the insulator and remove the following screws securing the PC card slot cover. • M2.0x3.0S S-...

4.22 Speaker 4 Replacement Procedures 4.22 Speaker Removing the speaker The following describes the procedure for removing the speaker. (See Figure 4-33.) 1. Turn up the guide insulator . 2. Pull out the speaker cable from the ferrite sheet of cover assembly. 3. Pull out the speaker from the slot of...

4 Replacement Procedures 4.22 Speaker 2. Arrange the speaker cable along the guide insulator . Caution: Arrange the speaker cable as shown in the following figure. Do not let the cables out of the frame rib. Insert the two cables of antennas into the two ferrite-sheets and let them within the rib. F...

4.23 Microphone / Front panel 4 Replacement Procedures 4.23 Microphone / Front panel 4.23.1 Microphone Removing the microphone The following describes the procedure for removing the microphone. (See Figure 4-34.) 1. Remove the following screws securing the both right and left Mic holder. • M2.5x4.0B...

4 Replacement Procedures 4.23 Microphone / Front panel Installing the microphone The following describes the procedure for installing the microphone. (See Figure 4-34.) 1. Fitting the microphone to the shapes of slot, install the microphone to the cover assembly. 2. Install the Mic holder to the cov...

4.23 Microphone / Front panel 4 Replacement Procedures TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 4-57 Installing the front panel The following describes the procedure for installing the front panel. (See Figure 4-35.) 1. Install the display latch to the front panel . 2. Install the front ...

4 Replacement Procedures 4.24 Lens holder 4.24 Lens holder Removing the lens holder The following describes the procedure for removing the lens holder. (See Figure 4-36.) 1. Remove the following screw securing the lens holder. • M2.5x4.0B S-THIN FLAT BIND screw x1 2. Remove the lens holder from the ...

4.25 Touch pad 4 Replacement Procedures 4.25 Touch pad Removing the touch pad The following describes the procedure for removing the touch pad. (See Figure 4-37.) 1. Peel the insulator. 2. Remove the following screws securing the touch pad. • M2.0x4.0S S-THIN FLAT BIND screw x2 3. Remove the touch p...

4 Replacement Procedures 4.26 LCD unit & FL inverter 4.26 LCD unit & FL inverter Removing the LCD unit & FL inverter The following describes the procedure for removing the LCD unit & FL inverter. (See Figure 4-38 to 4-41.) NOTE: When replacing the LCD unit, do not give the hinge port...

4.26 LCD unit & FL inverter 4 Replacement Procedures 5. Turn up the insulator and disconnect the HV cable from the connector of FL inverter. 6. Remove the following screws securing the LCD unit. • M2.5x4.0B FLAT BIND screw x4 7. With the bottom edge of the LCD unit on the display cover, raise th...

4 Replacement Procedures 4.26 LCD unit & FL inverter 10. Remove the following screws securing the LCD unit holder . • M2.5x4.0S FLAT BIND screw x8 4-62 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) M2.5x4.0S FLAT BIND M2.5x4.0S FLAT BIND Figure 4-40 Removing the LCD unit holder 11. Pull u...

4.26 LCD unit & FL inverter 4 Replacement Procedures TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 4-63 Installing the LCD unit & FL inverter The following describes the procedure for installing the LCD unit & FL inverter. (See Figure 4-38 to 4-41.) 1. Connecting the inverter harn...

4 Replacement Procedures 4.27 Application switch board 4.27 Application switch board Removing the application switch board The following describes the procedure for removing the application switch board. (See Figure 4-42.) 1. Remove the following screws securing the application switch board and pull...

4.28 LCD latch assembly 4 Replacement Procedures 4.28 LCD latch assembly Removing the LCD latch assembly The following describes the procedure for removing the LCD latch assembly. (See Figure 4-43.) 1. Remove the following screw and LCD latch assembly from the display cover. • M2.5x4.0B FLAT BIND sc...

4.29 Digitizer 4 Replacement Procedures Removing the Digitizer The following describes the procedure for removing the digitizer. (See Figure 4-44.) 1. Remove the following screws securing the digitizer. • M2.0x3.0Z BIND screw x3 2. Slide out the digitizer toward the arrow pointing. M2.0x3.0Z BIND M2...

4 Replacement Procedures 4.30 LCD harnesses & Wireless LAN/Bluetooth antennas 4-72 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) 4.30 LCD harnesses & Wireless LAN/Bluetooth antennas Removing the LCD harnesses & Wireless LAN/Bluetooth antennas The following describes the procedure ...

4.30 LCD harnesses & Wireless LAN/Bluetooth antennas 4 Replacement Procedures 6. Detach the cover assembly from the display cover. LCD harness holder M2.5x2.8B FLAT BIND M2.5x6.0B FLAT BIND M2.5x6.0S PSP TIGHT Digitizer harness holder Hinge rear cover CPU stud M2.5x6.0S PSP TIGHT Glass tape Hing...

4 Replacement Procedures 4.30 LCD harnesses & Wireless LAN/Bluetooth antennas 10. Detaching the hinge assembly from the display cover, remove the hinge cap from the hinge assembly. M2.5x6.0B FLAT BIND LCD harness ground plate M2.5x6.0B FLAT BIND LCD harness hold plate Hinge cap LCD harness Digit...

4.30 LCD harnesses & Wireless LAN/Bluetooth antennas 4 Replacement Procedures Installing the LCD harnesses & Wireless LAN/Bluetooth antennas The following describes the procedure for installing the LCD harness & wireless LAN/Bluetooth antennas (See Figure 4-45 to 4-47.) 1. Stick the wire...

4.31 Hinge Switch Board 4 Replacement Procedures 4.31 Hinge Switch Board Removing the hinge switch board The following describes the procedure for removing the hinge switch board. (See Figure 4-48.) 1. Remove the following screws and hinge switch board . • M2.5x3.0B FLAT BIND screw x2 2. Remove the ...

4.32 Fluorescent lamp 4 Replacement Procedure TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 4-77 4 4.32 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 proce...

4 Replacement Procedure 4.32 Fluorescent lamp 4.32.1 Replacing the 14.1 Inch SXGA+ TMD Fluorescent lamp The following describes the procedure for replacing the fluorescent lamp (See Figure 4-49 to 4-59). Disassembling Fluorescent lamp Peeling off the tapes and insulation sheets 1. Turn the back of m...

4.32 Fluorescent lamp 4 Replacement Procedure Assembling Fluorescent lamp Check of the backlight replaced 1. Check the following items Do not let the sheet on and not let the sheet out of the frame. Figure 4-54 Replacing 14.1 Inch TMD fluorescent lamp (6) TECRA M4 Maintenance Manual (960-521) [CONFI...

Appendices TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] App-iii Appendix Contents Appendix A Handling the LCD Module......................................................................... A-1 Appendix B Board Layout..............................................................................

Appendices App-iv [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) C.18 CN4612 USB3 connector (Port 6) (6-pin) ................................................. C-18 C.19 CN5501 LCD connector (20-pin) .............................................................. C-19 C.20 CN6060 Internal microp...

Appendices TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] App-v Appendix D Keyboard Scan/Character Codes .............................................................. D-1 Appendix E Key Layout ...................................................................................................E...

Appendices TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] App-vii Tables Table B-1 System board (front) .....................................................................................B-2 Table B-2 System board (back) ..........................................................................

Appendix A Handling the LCD Module Appendices 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 installing the LCD module i...

Appendix B Board Layout Appendices Appendix B Appendix B Board Layout B.1 System Board Front View (D) (E) (C) TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] B-1 (A) (H) (G) (I) (B) (J) (F) Figure B-1 System board layout (front)

Appendices Appendix B Board Layout B-2 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) Table B-1 System board (front) Mark Number Part’s name (A) IS2130 SD card slot (B) IC8972 PSC (C) CN3400 Debug port (D port) connector (D) CN3230 Keyboard connector (E) CN3240 Touch pad connector (F) J6310 He...

Appendix B Board Layout Appendices B.2 System board Back View (X) (W) (R) (Y) (V) (Q) (P) (N) (L) (J) (I) (H) (G) (E) (F) (D) (B) (A) (M) (S) (U) (C) (Z) (K) (T) (O) Figure B-2 System board layout (back) TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] B-3

Appendix B Board Layout Appendices B.3 CN Board Front and Back View <Front layout> <Back layout> Figure B-3 CN board layout Table B-3 CN Board Mark Number Name (A) CN9520 System board I/F connector (B) CN4621 USB 1 relay connector (C) CN9521 QI board I/F connector (D) CN4620 USB 2 connec...

Appendices Appendix B Board Layout B.4 QI Board Front and Back View <Front layout> (A) <Back layout> Figure B-4 QI Board layout Table B-4 QI Board Mark Number Name (A) CN9530 CN board I/F connector B-6 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521)

Appendix B Board Layout Appendices B.5 SW Board Front and Back View <Front layout> (A) <Back layout> (E) (D) (C) (B) Figure B-5 SW Board layout Table B-5 SW Board Mark Number Name (A) CN9510 System board I/F connector (B) S3293 Direction button (C) S3292 ESC button (D) S3291 SAS button (...

Appendix. C Pin Assignment Appendices TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] C-1 Appendix. C Pin Assignment Appendix C Pin Assignment System Board C.1 CN1440 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 MRRE...

Appendices Appendix. C Pin Assignment C-28 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521) QI board C.40 CN9530 CN board I/F connector (2-pin) Table C-40 CN board I/F connector (2-pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 GPBTNA-S3N I 2 GND - SW board C.41 CN9510 System board I/F c...

Appendix D Keyboard Scan/Character Codes Appendices TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] D-1 Appendix D Keyboard Scan/Character Codes 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 ...

Appendices Appendix D Keyboard Scan/Character Codes D-4 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521)) 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 12...

Appendix D Keyboard Scan/Character Codes Appendices TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 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 ...

Appendices Appendix D Keyboard Scan/Character Codes D-6 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521)) 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 E...

Appendix. E Key Layout Appendices Appendix. E Key Layout Appendix E Key Layout Figure E-1 Key layout (UK) Figure E-2 Key layout (US) TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] E-1

Appendix F Wiring Diagrams Appendices Appendix F Appendix F Wiring Diagrams F.1 LAN Loopback Connector Figure F-1 LAN loopback Connector F.2 RS-232C Cable (9-pin to 9-pin) Figure F-2 RS-232C cable (9-pin to 9-pin) TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] F-1

Appendix G BIOS Rewrite Procedures Appendices 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 rewriting disk for the computer that has renewed BIOS data. R...

Appendix H EC/KBC Rewrite Procedures Appendices TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 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 follow...

Appendix I Reliability Appendices TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] I-1 Appendix I Appendix I Reliability The following table shows MTBF (Mean Time between Failures). Table I-1 MTBF MTBF Time (hours) System 5,141