Toshiba Tecra M2V Maintenance Manual
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Toshiba Tecra M2V, 3.26 SETUP 3 Tests and Diagnostics When the “Parallel Port Mode” (see settings below) is set to ECP, the DMA channel can also be set to 1 or 3. The default is 3. LPT setting Interrupt level I/O address DMA channel LPT 1 7 378H 3 (Parallel port default) LPT 2 5 278H 3 LPT 3 7 3BCH 3 Not Used Disables the port When you select one of the above options, except for Not Used, a subwindow similar to the one below appears to let you set the DMA. The options for this setting are Channel 1and Channel 3 (Default). DMA = Channel 3 (Default) OPTIONS For most printers, the port should be set to ECP. With some oth
Toshiba Tecra M2V, 1 Hardware Overview 1.7 DVD±R/±RW Drive 1.7 DVD±R/±RW Drive This full size DVD±R/±RW drive module lets you record data to rewritable CD/DVDs as well as run either 12 cm (4.72-inch) or 8 cm (3.15-inch) CD/DVD without using an adaptor. It is a high-performance drive that reads DVDs at maximum 8-speed, CDs at maximum 24- speed and writes DVD-R/RW at maximum 2-speed, DVD+R/+RW at maximum 2.4 -speed, CD-R/-RW at maximum 10-speed The DVD±R/±RW drive is shown in Figure 1-8. Specifications for the DVD ±R/±RW drive are described in table 1-5. Figure 1-8 DVD±R/±RW drive Table 1-5 DVD±R/±RW drive specifications Item Pioneer G8CC0001L410 ATAPI Bur
Toshiba Tecra M2V, 4.15 Sound board 4 Replacement Procedures 4.15 Sound board Removing the Sound board To remove the sound board, follow the steps below and refer to figures 4-30 and 4-31. 1. Remove the following screw and the HDD con holder. • M2.5×4B FLAT HEAD screw ×1 M2.5 × 4B FLAT HEAD HDD con holder Figure 4-30 Removing the HDD con holder TECRA M2V Maintenance Manual (960-476) 4-47
Toshiba Tecra M2V, 2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting Check 1 Compare the patterns in the hexadecimal error code to the tables below. DC IN Error code Meaning 10h AC Adaptor output voltage is over 16.5V. 11h Common Dock voltage is over 16.5V. 12h Current from the DC power supply is over 7.00A. 13h Current from the DC power supply is over 0.5A when there is no load. 14h Current sensing IC is not normal. 1st Battery Error code Meaning 20h Overvoltage is detected. (Not supported) 21h Main battery charge current is over 7.00A. 22h Main battery discharge current over 0.5A when there is no load. 23h Main battery charge current is over 3.9A when
Toshiba Tecra M2V, 2 Troubleshooting Procedures 2.6 HDD Troubleshooting 2 2.6 HDD Troubleshooting This section describes how to determine if the HDD is functioning properly. Perform the steps below starting with Procedure 1 and continuing with the other procedures as required. Procedure 1: Message Check Procedure 2: Partition Check Procedure 3: Format Check Procedure 4: Diagnostic Test Program Execution Check Procedure 5: Connector Check and Replacement Check CAUTION: The contents of the hard disk will be erased when you execute the HDD troubleshooting procedures. Transfer the contents of the hard disk to floppy disks or other storage media.
Toshiba Tecra M2V, 4 Replacement Procedures 4.1 General Safety Precautions Before you begin disassembly, read the following safety precautions and observe them carefully as you work. DANGER: 1) Always use the genuine battery that is authorized by Toshiba or compatible with the unit. Since other battery packs have different specifications, they may be incompatible with the unit, and may burst or explode. Never heat or disassemble the battery pack, as that could cause leakage of alkaline solution. Never throw the battery pack into a fire, as that could cause the battery pack t
Toshiba Tecra M2V, 1.1 Features 1 Hardware Overview 1 Features 1.1 Features The Toshiba TECRA M2V Personal Computer uses extensive Large Scale Integration (LSI), and Complementary Metal-Oxide Semiconductor (CMOS) technology extensively to provide compact size, minimum weight, low power usage and high reliability. This computer incorporates the following features and benefits: The product configuration is BTO/CTO- compatible so that a system can be designed to suit a specific purpose. Microprocessor (BTO) The TECRA M2V computer is equipped with an Intel ® Pentium ® M Processor. The Inte
Toshiba Tecra M2V, 4.7 Slim select bay module 4 Replacement Procedures 4.7 Slim select bay module Removing the Slim select bay module To remove the slim select bay module, follow the steps below and refer to figures 4-9 and 4- 10. CAUTION: The slim select bay module can become hot with use. Be careful when removing the module. 1. Remove the following screw securing the latch and drive the removed screw into the screw hole. (The slim select bay is unlocked.) • M2.5×4B FLAT HEAD screw ×1 2. While sliding the latch toward the arrow
Toshiba Tecra M2V, 3 Tests and Diagnostics 3.18 Sound/Modem/LAN Test 3.18 Sound/Modem/LAN Test This section describes how to perform the Sound/Modem/LAN test with the test program. CAUTION: The system is capable of producing high volume sound. When you use a headphone, be careful to set the volume low and adjust it as necessary. Using a headphone at full volume might damage your ears. Toshiba MS-DOS is required to run the DIAGNOSTICS TEST PROGRAM. To start the DIAGNOSTIC TEST PROGRAM, follow these steps: (a) Insert the test program disk in the floppy disk drive and turn on the computer. (The Diagnostics Disk contains the MS-DOS boot files.) The following menu will appear: #########
Toshiba Tecra M2V, Appendix E Key Layout Appendices Appendix E Appendix E Key Layout E.1 United Kingdom (UK) Keyboard Figure E-1 UK keyboard E.2 United States (US) Keyboard Figure E-2 US keyboard TECRA M2V Maintenance Manual (960-476) E-1
Toshiba Tecra M2V, 4 Replacement Procedures 4.10 RTC battery 4.10 RTC battery WARNING: When replacing the RTC battery, be sure to use genuine batteries or replacement batteries authorized by Toshiba. Installing the wrong battery could cause a battery explosion or other damage. If the RTC battery is found abnormal, it must not be installed. Replace it with a new battery, and dispose of the old one according to the local regulations. Check for any of the following signs of damage: 1) Electrolyte leakage • Corrosion (greenish color) on the battery connector or cable • Corrosion on the computer's battery co
Toshiba Tecra M2V, 1 Hardware Overview 1.8 DVD Multi (DVD-R/-RW/-RAM) Drive Table 1-6 DVD Multi drive specifications (2/2) TEAC G8CC00013410 Item DVD-ROM mode CD-ROM mode CD-R/CD-RW (Write) ATAPI Burst (Mbytes/s) 33.3 (Ultra DMA mode 2) 16.7 (PIO Mode 4, Multi-word DMA mode 2) Access time (ms) 130 110 - Data Buffer Capacity (Mbytes) 2 Supported Format CD: CD-DA, CD-ROM Mode1, Mode2, CD-R/W, CD-R, CD-ROM XA Mode2 (Form1,Form2), Photo CD (Single/multi-session), CD-TEXT, Enhanced CD DVD: DVD-VIDEO, DVD-ROM, DVD-R (General, Auth
2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting 1R35-P1V output Error code Meaning 80h 1R35-P1V voltage is over 1.62V when the computer is powered on/off. 81h 1R35-P1V voltage is 1.147V or less when the computer is powered on. 82h 1R35-P1V voltage is 1.147V or less when the computer is booting up. 83h 1R35-P1V voltage is 1.147V or more when the computer
Toshiba Tecra M2V, Appendix C Pin Assignments Appendices Table C-5 PC card interface connector (150-pin) (3/3) Pin No. Signal Name I/O Signal Name I/O 145 BCAD01-EYP I/O BCAD02-EYP I/O 147 BCAD00-EYP I/O BCCD1-E3N I 149 GND - GND - C.6 IS2101 SD card interface connector (12-pin) Table C-6 SD card interface connector (12-pin) Signal Name I/O Pin No. Signal Name I/O SDAT3-E3P I/O 2 SDCMD-E3P I/O GND - 4 SD-P3V - SDCLK-E3P I 6 GND - SDAT0-E3P I/O Pin No. 146 148 150 Pin No. 1 3 5 7 8 SDAT1-E3P I/O 9 SDAT2-E3P I/O 10 SDCD-E3N O 11 GND - 12 SDWP-E3P I C.7 PJ2200 Mini PCI interface connector (124-pin) Table C-7 Mini PCI interface connect
Toshiba Tecra M2V, Appendices Appendix C Pin Assignments C.10 PJ3001 Modem connector (4-pin) Table C-10 Modem connector (4-pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 MDMRNG-E3P I/O 2 MDMRNG-E3P I/O 3 MDMTIP-E3P I/O 4 MDMTIP-E3P NC I/O C.11 PJ3200 Keyboard interface connector (34-pin) Table C-11 Keyboard interface connector (34-pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 P5V - 2 SPY-PXP O 3 SP-GND - 4 SPX-PXP O 5 SP-P5V - 6 P5V - 7 KBSC15-S3N O 8 KBSC14-S3N O 9 KBRT07-S3N I 10 KBRT06-S3N I 11 KBSC13-S3N O 12 KBSC12-S3N O 13 KBRT05-S3N I 14 KBRT04-S3N I 15 KBSC11-S3N O 16 KBSC10-S3N O 17 KBRT0
Toshiba Tecra M2V, 3 Tests and Diagnostics 3.25 System Configuration 3.25.2 Operations Selecting 8 from the DIAGNOSTIC MENU and pressing Enter displays the following system configuration: System Configuration Display : Ver X.XX [Machine Name XXXXXX] * - Processor Type = XXXX **- VGA Controller = XXXX * - MS-DOS Version = VX.XX * - BIOS ROM Version = VX.XX 1st ID = XXH, 2nd ID = XXH * - BOOT ROM Version = VX.XX * - KBC Version = VX.XX * - PS Micom Version = VX.XX ( EC Version = VX.XX ) * - Total Memory Size = XXXXXMB ( Conventional Memory = XXXXXKB ) * - Battery Code = XXXXXXXXXXXX **- Sound System = XXXX
Toshiba Tecra M2V, 3.18 Sound/Modem/LAN Test 3 Tests and Diagnostics Subtest 01 Microphoned recording & play This subtest checks the function of the CODEC A/D D/A converter. Both the microphone and headphone terminal can be checked at the same time. Before executing this subtest, connect an external microphone to the computer. If necessary, connect a headphone to the computer to check whether the headphone jack of the computer is working properly. When the subtest is selected, the following message appears. ....Press test number[1-4] ? pause Press any key, and the following two messages appear. Press any key to
Toshiba Tecra M2V, 2 Troubleshooting Procedures 2.4 System Board Troubleshooting Table 2-5 Printer port LED boot mode status (1/7) LED Status Test item Message Clearance of software reset bit Permission of A20 line Start Initialization for special register and Intel chip set PIT CH0 initialization (for HOLD_ON) BIOS rewrite flag initialization Checksum check (FEF00000h-FEFF7FFFh) Transition to protected mode Boot block checksum (HLT when checksum error occurred.) B0h Flash ROM check Checksum check except boot block B1h EC/KBC rewrite c
Toshiba Tecra M2V, 4 Replacement Procedures 4.8 Keyboard 7. Disconnect the keyboard cable from the connector PJ3200 on the system board and remove the keyboard. Ke y board Keyboard cable PJ3200 Figure 4-15 Removing the keyboard 4-26 TECRA M2V Maintenance Manual (960-476)
Toshiba Tecra M2V, 2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures Procedure 5 Replacement Check The system board processor module may be disconnected or damaged. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures. Check the connection between the AC adaptor and system board and connection. After checking the connections, perform the following Check 1: Check 1 Replace the AC adaptor with a new one. If the AC adaptor is still not functioning properly, perform Check 2. Check 2 Repla
Toshiba Tecra M2V, 2.7 Keyboard and Touch pad Troubleshooting 2 Troubleshooting Procedures Check 5 Make sure the cable of the sensor/switch board is firmly connected to PJ9600 on the system board, and the sensor/switch board cable is connected to PJ9610 on the sensor/switch board. If the connection is loose, reconnect firmly and repeat Procedure 1. If there is still an error, go to Check 6. Check 6 The sensor/switch board may be damaged. Replace it with a new one following the instructions in Chapter 4, Replacement Procedu
Toshiba Tecra M2V, 3 Tests and Diagnostics 3.26 SETUP Moving Within the SETUP Menu and Changing Values 1. Press Å and Æ to move between the two columns. Press PgDn and PgUp to move between the two pages. Press ↑ and ↓ to move between items in a column. 2. Press either the space bar to change the value. Accepting Changes and Exiting the SETUP Window 1. Press End to accept the changes you made. The following message is displayed: Are you sure? (Y/N) The changes you made will cause the system to reboot. 2. To make other changes, press N. Repeat the steps above. 3. To accept the changes, press Y. NOTE: You can press Esc to quit at any time without saving changes. SETUP asks
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