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Toshiba T3300SL Maintenance Manual
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Chapter 1
Hardware Overview
1-1

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Table of Contents
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Summary of Contents for Toshiba T3300SL

  • Page 1 Chapter 1 Hardware Overview...
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  • Page 3: Table Of Contents

    FL inverter board specifications ................1-15 Table 1-5 Power supply board output rating ................1-16 Figures Figure 1-1 T3300SL personal computer..................1-7 Figure 1-2 System unit configuration ..................1-7 Figure 1-3 Block diagram ......................1-8 Figure 1-4 3.5-inch FDD ......................1-11 Figure 1-5 2.5-inch HDD ......................
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  • Page 5: T3300Sl Features

    A PS/2 mouse connector is located on the right side of the T3300SL. A Personal Computer Memory Card International Association (PCMCIA) standard release 2.0 slot allows you to install a Toshiba card modem or an industry standard card in the T3300SL.
  • Page 6 One selectable Centronics-compatible parallel port allows the T3300SL to interface with optional parallel devices. The Toshiba AutoResume feature stores the T3300SL’s data in backup RAM when the power is turned off. The Real Time Clock (RTC) IC chip and battery continuously update the date and time and...
  • Page 7: Figure 1-1 T3300Sl Personal Computer

    The T3300SL Personal Computer is shown in Figure 1-1. Its system configuration is shown in Figure 1-2. Figure 1-1 T3300SL personal computer AC Adapter Power Supply Sub Battery Battery Pack Board PJ21 RTC Battery PJ19 PS/2 Mouse PJ10 PJ15 PJ12...
  • Page 8: The System Unit Block Diagram

    The System Unit Block Diagram Figure 1-3 is a block diagram of T3300SL system unit. Figure 1-3 Block diagram...
  • Page 9 The T3300SL system board diagrammed in Figure 1-3 is composed of the following major components: 80386SL-25 CPU Socket for an optional 80387SX-25 Numeric Data Processor (NDP) 82360SL ISA peripheral I/O chip contains the following components: Two Direct Memory Access Controllers (DMACs): 82C37A...
  • Page 10 The following Oscillators (OSCs): 50.0MHz OSC (X1) and 16.0MHz OSC (X2) are used for the CPU. 14.7456MHz OSC (X3) is used for the COM. 14.31818MHz OSC (X4) is used for the KBC. 24MHz OSC (X5) is used for the FDC and VFO. 32.768KHz OSC (X6) is used for the RTC.
  • Page 11: Inch Floppy Disk Drive

    The T3300SL 3.5-inch Floppy Disk Drive (FDD) is a thin, high performance, reliable drive that supports 720KB (formatted ) 2DD and 1.44MB (formatted) 3.5-inch floppy diskettes. The T3300SL FDD is shown in Figure 1-4. Specifications for the FDD are described in Table 1-1. Figure 1-4 3.5-inch FDD Table 1-1 3.5-inch FDD specifications...
  • Page 12: Inch Hard Disk Drive

    It is equipped with a non-removal 2.5-inch magnetic disk and mini-Winchester type magnetic heads. The T3300SL HDD is shown in Figure 1-5. Specifications for the HDD are described in Table 1-2. Figure 1-5 2.5-inch HDD Table 1-2 2.5-inch HDD specifications...
  • Page 13: Keyboard

    Keyboard The 82-key (USA) or 84-key (European) keyboard is mounted on the system unit. The keyboard is connected to the keyboard controller on the system board through a 19-pin flat cable. The key- board is shown in Figure 1-6. See Appendix E for optional keyboard configurations. Figure 1-6 Keyboard 1-13...
  • Page 14: Sidelit Liquid Crystal Display

    1.6.1 LCD Module The T3300SL sidelit LCD supports 640x480 pixels with the High Resolution Graphics Subsystem (HRGS) and a 32 levels of gray (at a resolution of 320 x 200). The HRGS includes the functions of the Video Graphics Array (VGA).
  • Page 15: Fl Inverter Board

    1.6.2 FL Inverter Board The FL inverter board supplies the high frequency current needed to illuminate the LCD’s fluores- cent lamp. The specifications for the FL inverter board are described in Table 1-4. Table 1-4 FL inverter board specifications Item Specifications Input Voltage...
  • Page 16: Power Supply Board

    Power Supply Board The power supply board supplies five voltages to the system board. The power supply board has one microprocessor which operates at 500KHz. The power supply board contains the following functions: Determines if the AC adapter or battery is connected to the computer. Detects DC output and circuit malfunctions.
  • Page 17 Chapter 2 Troubleshooting Procedures...
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  • Page 19 Contents 2.1 T3300SL Troubleshooting ....................2-5 2.2 Troubleshooting Flowchart ....................2-6 2.3 Power Supply Board Troubleshooting Procedures ............... 2-8 Procedure 1 AC Adapter Check ................... 2-8 Procedure 2 Battery Indicator Function Check ............2-9 Procedure 3 Power Supply Board Connection Check ..........2-10 2.4 System Board Troubleshooting Procedures ................
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  • Page 21: T3300Sl Troubleshooting

    T3300SL Troubleshooting This chapter describes how to determine if a Field Replaceable Unit (FRU) in the T3300SL is causing the computer to malfunction. The FRUs covered are: Power supply board System board Floppy Disk Drive Hard Disk Drive Keyboard Display The following tools are necessary for implementing the T3300SL troubleshooting procedures.
  • Page 22: Troubleshooting Flowchart

    Use the flowchart in Figure 2-1 as a guide to determine which FRU troubleshooting procedures to execute. Before performing the flowchart steps, verify the following: Verify with the customer that Toshiba MS-DOS is loaded on the computer. Other non-Toshiba operating systems will cause the computer to malfunction.
  • Page 23 If the Password = prompt is displayed, type in the user password and press Enter. Is Toshiba Perform Floppy Disk Drive MS-DOS being Troubleshooting Procedures in loaded? Section 2.5. Insert the ASP Diagnostics diskette into the FDD, type A:TESTCE33, and press ENTER.
  • Page 24: Power Supply Board Troubleshooting Procedures

    The T3300SL’s AC adapter converts AC power to DC power and contains a charging circuit which charges T3300SL’s batteries. The adapter connects to the DC IN 18V connector on the back of the computer. When the AC adapter is connected and the T3300SL and the power is turned off, the AC adapter charges the batteries.
  • Page 25: Procedure 2 Battery Indicator Function Check

    VEE (-9V) is shorted VDD (+12V) is shorted DSPV (+12V to +18V for FL) is shorted Desk Station IV was turned off before the T3300SL Battery terminal is shorted Under voltage of AC adapter output voltage (less than +18V±5%) Under current of charging current...
  • Page 26 T3300SL to malfunc- tion. To check these connections, it is necessary to disassemble the T3300SL. Refer to Chapter 4, Replacement Procedures, for more information about how to disassemble the T3300SL. Then perform Check 1.
  • Page 27 The Battery indicator status lets you know when a unit should be replaced. Refer to Check 2 the following table. Condition Battery Indicator Replacement Unit 1h, 4h, 5h, Eh, Fh AC adapter 6h, Dh Battery pack 2h, 3h, 7h, 8h, 9h, Ah, Bh Power supply board If condition 1 or 2 remains after replacement of the indicated unit, then replace the power supply board.
  • Page 28: System Board Troubleshooting Procedures

    System Board Troubleshooting Procedures To determine if the system board is defective or not functioning properly, perform the following procedures beginning with Procedure 1 and continuing with the other procedures as instructed. Procedure 1: Message Check Procedure 2: Printer Port LED Check Procedure 3: Diagnostic Test Program Execution Check Procedure 1 Message Check...
  • Page 29 *** Error in CMOS. Bad check sum *** Check system. Then press any key ..*** Error in CMOS. Bad memory configuration *** Check system. Then press any key ..*** Error in CMOS. Bad time function *** Check system. Then press any key ..
  • Page 30 Check 4 The IRT tests the system board. When the IRT detects an error, the system stops or the error message appears. Refer to the messages in Table 2-2 to determine which test item failed. If one of the following (a) through (s) error messages is displayed, replace the system board.
  • Page 31 To use the printer port LED, follow these steps: Turn off the T3300SL’s power. Plug the printer port LED into the T3300SL’s PRT/FDD connector. Turn on the T3300SL’s power. Read the final LED status from left to right as you are facing the back of the computer.
  • Page 32 Convert the status from binary to hexadecimal notation. If the final status is FFh (normal status), go to Procedure 3. If the final status matches any of the test status values in Table 2-2, perform Check 2-16...
  • Page 33 Table 2-2 Printer port LED error codes Printer Port Error LED Indication Test Item Contents of the Test Codes *01h CPU self test check Checks the result of the CPU self test. SL microprocessor test 386SL/82360SL initialization *03h CPU register test Write/read test of the register in the CPU, Flag test *04h ROM checksum test...
  • Page 34 Table 2-2 Printer port LED error codes (continued) Printer Port Error LED Indication Test Item Contents of the test Codes Checks if the HDD is connector or not. HDD initialization Initializes the HDC. Checks if the external FDD is connected or not. FDD initialization Initializes the FDC.
  • Page 35: Procedure 3 Diagnostic Test Program Execution Check

    Procedure 3 Diagnostic Test Program Execution Check Execute the following tests from the Diagnostic Test Menu. Refer to Chapter 3, Tests and Diag- nostics, for detailed instructions on how to perform these tests. System test Memory test Printer test ASYNC test Real timer test NDP test (if an NDP is installed) If an error is detected during these tests, replace the system board with a new one.
  • Page 36: Floppy Disk Drive Troubleshooting Procedures

    Floppy Disk Drive Troubleshooting Procedures This section describes how to determine if the T3300SL’s internal 3.5-inch floppy disk drive is functioning properly. Perform the procedures below starting with Procedure 1 and continuing with the other procedures as instructed. Procedure 1: FDD Head Cleaning Check Procedure 2: External 5.25-inch FDD Check...
  • Page 37 Procedure 3 Diagnostic Test Program Execution Check The Floppy Disk Drive Diagnostic Test program is stored on the T3300SL Diagnostic Disk. After loading Toshiba MS-DOS, run the diagnostic program (TESTCE33). Refer to Chapter 3, Tests and Diagnostics, for more information about the diagnostic test procedures.
  • Page 38 The 3.5-inch Floppy Disk Drive is connected to the system unit by the FDD cable. This cable may be disconnected from the system unit or damaged. Disassemble the T3300SL following the steps described in Chapter 4, Replacement Procedures, and perform the following checks.
  • Page 39: Hard Disk Drive Troubleshooting Procedures

    BACKUP command. Procedure 1 Partition Check Insert the Toshiba MS-DOS system disk and turn on the computer. Then perform the following checks. Type C: and press Enter. If you cannot change to drive C, go to Check 2. If you can Check 1 change to drive C, go to Procedure 2.
  • Page 40 Procedure 2. Otherwise, the HDD is operating normally. Procedure 2 Message Check When the T3300SL’s HDD is not functioning properly, some of the following error messages may appear on the display. Start with Check 1 below and perform the other checks as instructed. Check 1 If any of the following messages appear, perform Check 2.
  • Page 41: Procedure 3 Format Check

    Procedure 3. Procedure 3 Format Check The T3300SL’s HDD is formatted using the low level (physical) format program and the MS-DOS FORMAT program. To format the HDD, start with Check 1 below and perform the other checks as instructed.
  • Page 42: Procedure 4 Diagnostic Test Program Execution Check

    Procedure 4 Diagnostic Test Program Execution Check The HDD test program is stored in the T3300SL Diagnostic Disk. Perform all of the HDD tests in the Hard Disk Drive Test. Refer to Chapter 3, Tests and Diagnostics, for more information about the HDD test program.
  • Page 43: Keyboard Troubleshooting Procedures

    Replacement Procedures. Keyboard Troubleshooting Procedures To determine if the T3300SL’s keyboard is functioning properly, perform the following proce- dures. Start with Procedure 1 and continue with the other procedures as instructed. Procedure 1: Diagnostic Test Program Execution Check Procedure 2: Connector and Replacement Check...
  • Page 44: Display Troubleshooting Procedures

    Procedure 2 External CRT Check Connect the external CRT to T3300SL’s RGB port, then cold boot the computer. The computer automatically detects the external CRT. If the external CRT works correctly, the internal LCD display may be damaged. Go to Procedure 4.
  • Page 45: Procedure 4 Connector Check

    The FL inverter board, LCD module, and system board are connected to the display circuits. Any of these components may be damaged. Refer to Chapter 4, Replacement Procedures, for instruc- tions on how to disassemble the T3300SL and then perform the following checks. Check 1 Replace the FL inverter board with a new one and test the display again.
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  • Page 47 Chapter 3 Tests and Diagnostics...
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  • Page 49 Contents Diagnostic Program ......................3-5 Executing the T3300SL Diagnostic Program ..............3-6 Subtest Names ........................3-9 System Test ........................3-11 Memory Test ........................3-12 Keyboard Test ......................... 3-14 Display Test ........................3-16 Floppy Disk Test ......................3-22 Printer Test........................3-24 3.10...
  • Page 50 Tables Table 3-1 Subtest names ......................3-9 Table 3-2 T3300SL hardware bit status .................. 3-11 Table 3-3 Error codes and error status names ................3-33 Table 3-4 HDC status register contents ................... 3-35 Table 3-5 HDC error register contents ..................3-36 Table 3-6 Hard disk formatting sequence ................
  • Page 51: Diagnostic Program

    Diagnostic Program This chapter explains how to use the T3300SL’s Diagnostic Program (TESTCE33) to test the functions of the T3300SL’s hardware modules. The Diagnostic Program is stored on the T3300SL Diagnostic Disk. The Diagnostics Program consists of 18 programs that are divided into the Service Program Module (DIAGNOSTICS MENU) and the Test Program Module (DIAGNOSTIC TEST MENU).
  • Page 52: Executing The T3300Sl Diagnostic Program

    Executing the T3300SL Diagnostic Program Toshiba MS-DOS is required to run the T3300SL Diagnostic Program. To start the program follow these steps: Turn on the T3300SL and allow the computer to boot. Insert the T3300SL Diagnostic Disk in the T3300SL’s internal floppy disk drive.
  • Page 53 STATUS: xxx SUB-TEST MENU : 01 - ROM checksum 02 - HW status 99 - Exit to DIAGNOSTIC TEST MENU SELECT SUB-TEST NUMBER ? NOTE: The menu displayed by your T3300SL may be slightly different from the one shown above.
  • Page 54 Enter the desired subtest number from the subtest menu and press Enter. The following message will appear: TEST LOOP (1:YES/2:NO) ? Selecting YES increases the pass counter by one each time the test cycle ends and then restarts the test cycle. Selecting NO returns the display to the subtest menu after the test is complete.
  • Page 55: Figure 1-6 Keyboard

    Subtest Names Table 3-1 lists the subtests for each test program in the Test Program Module (DIAGNOSTIC TEST MENU). Table 3-1 Subtest names Subtest Test No. Test name Subtest name ROM checksum SYSTEM HW status RAM constant data RAM address pattern data RAM refresh Protected mode MEMORY...
  • Page 56 Table 3-1 Subtest names (continued) Subtest Test No. Test name Subtest name Sequential read Address uniqueness Random address/data Cross talk & peak shift Write/read/compare (CE) Write specified address Read specified address ECC circuit Sequential write W-R-C specified address Real time Backup memory REAL TIMER Real time carry...
  • Page 57: System Test

    Enter. Subtest 01 ROM checksum This subtest tests the T3300SL’s system board from address F0000h - FFFFFh (64KB). Subtest 02 HW status NOTE: Select No for the Test Loop prompt when selecting this subtest. Also, the pro- gram runs for several minutes before returning you to the subtest menu.
  • Page 58: Memory Test

    Memory Test To execute the Memory Test, type 2 from the DIAGNOSTIC TEST MENU, press Enter, and follow the directions displayed on the screen. Type the number corresponding to the subtest you want to execute and press Enter. Subtest 01 RAM Constant Data This subtest writes constant data FFFFh, AAAAh, 5555h, 0101h, and 0000h to conven- tional memory (0 to 640KB).
  • Page 59 Subtest 05 Memory Module NOTE: To execute this subtest, an optional memory card must be installed in the T3300SL. This subtest is the same as Subtest 04, and is used to test an optional memory card. Memory modules for the T3300SL are available in 2MB, 4MB, 6MB, and 16MB capacities.
  • Page 60: Keyboard Test

    To execute the Keyboard Test, type 3 from the DIAGNOSTIC TEST MENU, press Enter, and follow the directions displayed on the screen. The Keyboard Test contains two subtests that test the T3300SL’s keyboard actions. Type the number corresponding to the subtest you want to execute and press Enter.
  • Page 61 Subtest 02 Pressed Key Code Display When a key is pressed, the scan code, character code, and key top name are displayed on the screen in the format shown below. The Ins, Caps Lock, Num Lock, Scroll Lock, Alt, Ctrl, Left Shift, and Right Shift keys are displayed in reverse video mode when pressed.
  • Page 62: Display Test

    To execute the Display Test, type 4 from the DIAGNOSTIC TEST MENU, press Enter, and follow the directions displayed on the screen. The Display Test contains ten subtests that test the T3300SL’s display in various modes. Type the number corresponding to the subtest you want to execute and press Enter.
  • Page 63 After pressing Enter, 16 colors or 16 levels of gray for mode 13h appear in the 320x200 graphics mode as shown below. 320*200 GRAPHICS DISPLAY [ 13 ] BLACK BLUE GREEN CYAN MAGENTA BROWN WHITE GRAY LIGHT BLUE LIGHT GREEN LIGHT CYAN LIGHT...
  • Page 64 Subtest 04 80x25/30 Character Display Mode 12 In this subtest, the character string is displayed shifting one character to the left, line by line in the 80x25 and 80x30 character modes as shown below. 80*XX CHARACTER DISPLAY 012345678901234567890123456789012345678901234567890123456789012345678901234567 !”#$%&’()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_‘abcdefghijklm !”#$%&’()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_‘abcdefghijklmn “#$%&’()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmno #$%&’()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_‘abcdefghijklmnop $%&’()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_‘abcdefghijklmnopq...
  • Page 65 Subtest 06 640x200 Graphics Display Mode 6 and E This subtest displays the even dots, odd dots, and all dots blocks in the 640x200 dots graphics mode 6 and E as shown below. 640*200 GRAPHICS DISPLAY : [X] EVEN DOTS ODD DOTS ALL DOTS DRIVEN...
  • Page 66 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH Pressing Enter displays the following message: Setting the CRT (1:Yes/2:No) If an external CRT display is connected to the T3300SL, type 1 to display the follow- ing message: [Border Color test (7 times press [Enter] key] Press Enter to execute the border color test.
  • Page 67 Subtest 10 LED/DAC Pallet This subtest checks the LED Speed, Caps Lock, and Num Lock key operations by writing 2Ah/15h data to 6 bits of 256x3 (RGB). This data is then read and compared to the original data. [ Speed/Caps/Num/Overlay LED test ] (1) Press [ Fn + Pgdn ] key !...Speed (red) (2) Press [ Fn + Pgup ] key !...Speed...
  • Page 68: Floppy Disk Test

    The Floppy Disk Test contains five subtests that test the T3300SL’s internal floppy disk drive. The following messages will appear after selecting the Floppy Disk Test from the DIAGNOSTIC TEST MENU. Answer each of the following questions with an appropriate response to execute the test.
  • Page 69 Subtest 01 Sequential Read This subtest performs a Cyclic Redundancy Check (CRC), that continuously reads all the tracks on a floppy disk. The following tracks are read according to the media type in the floppy disk drive: Double-sided, double-density (2D): Track 0 to 39. Double-sided, double-density, double-track (2DD) and Double-sided, high- density, double-track (2HD): Track 0 to 79.
  • Page 70: Printer Test

    = xxxxh Select the channel number (1-3) ? The printer I/O port address is specified by the xxxxh number. The T3300SL supports three printer channels. Select the printer channel number and press Enter to execute the selected subtest. Subtest 01 Ripple Pattern This subtest prints characters for codes 20h through 7Eh line by line while shifting one character to the left at the beginning of each new line.
  • Page 71 Wraparound NOTE: To execute this subtest a printer wraparound connector must be connected to the T3300SL’s printer port. The printer wraparound connector (34M741986G01) wiring dia- gram is described in Appendix F. This subtest checks the output and bidirectional modes of the data control and status lines through the printer wraparound connector.
  • Page 72: Async Test

    Select the channel number (1-3) The serial I/O port address is specified by the xxxxh number. The T3300SL supports three serial port channels. Select the serial port channel number and press Enter to execute the selected subtest. Subtest 01 Wraparound (board) NOTE: To execute this subtest an RS-232-C wraparound connector (34M741621G01) must be connected to the RS-232-C port.
  • Page 73 Subtest 03 Point to Point (Send) NOTE: To execute this subtest, two machines must be connected with an RS-232-C direct cable. One machine should be set as ‘send’ (Subtest 03) and the other set as ‘receive’ (Sub- test 04). The wiring diagram for the RS-232-C direct cable is described in Appendix F. This subtest sends 20h through 7Eh data to the receive side, then receives the sent data and compares it to the original data.
  • Page 74: Hard Disk Test

    The Hard Disk Test contains ten subtests that test the T3300SL hard disk drive functions. The following messages will appear after selecting the Hard Disk Test from the DIAGNOSTIC TEST MENU. Answer each of the following questions with an appropriate response to execute the test.
  • Page 75 The Hard Disk Test will appear after you respond to the Detail Status prompt. Select the number for the subtest you want to execute and press Enter. The following message will appear during each subtest. HARD DISK TEST xxxxxxx SUB-TEST: xx PASS COUNT: xxxxx ERROR COUNT: xxxxx WRITE DATA: xx...
  • Page 76 Subtest 05 Write/Read/Compare (CE) This subtest writes the worst pattern data (B5ADADh ) to the CE cylinder on the HDD, then reads the data from the CE cylinder and compares it with the original data. Subtest 06 Write Specified Address This subtest writes specified data to a specified cylinder and head on the HDD.
  • Page 77: Real Timer Test

    To execute the Real Timer Test, type 8 from the DIAGNOSTIC TEST MENU, press Enter, and follow the directions on the screen. The Real Timer Test contains three subtests that test the T3300SL’s real timer functions. Type the number corresponding to the subtest you want to execute and press Enter.
  • Page 78: Numeric Data Processor Test

    3.13 Numeric Data Processor Test NOTE: To execute this test, a math co-processor (NDP) must be mounted on the system board. Subtest 01 NDP test This subtest checks the following functions of the numeric data processor: Control word Status word Addition Multiplication 3-32...
  • Page 79: Error Codes And Error Status Names

    3.14 Error Codes and Error Status Names Table 3-3 lists the error codes and error status names for the Diagnostic Test. Table 3-3 Error codes and error status names Device name Error code Error status name (COMMON) Data Compare Error SYSTEM ROM Checksum Error Parity Error...
  • Page 80 Table 3-3 Error codes and error status names (continued) Device name Error code Error status name DSR On Time Out CTS On Time Out RX-ENABLE Time Out TX-BUFFER Full Time Out Parity Error Framing Error ASYNC Overrun Error Line Status Error Modem Status Error NO CARRIER (Card Modem) ERROR (Card Modem)
  • Page 81: Hard Disk Test Detail Status

    3.15 Hard Disk Test Detail Status When an error occurs in the Hard Disk Test, the following message is displayed: HDC status = XXXXXXXX Detailed information about the Hard Disk Test error is displayed on the screen by an eight-digit number.
  • Page 82 Table 3-5 HDC error register contents Name Description "0"--Other. (Bad block mark) "1"--A bad block mark is detected. "0"--There is no uncorrectable data error. (Uncorrectable) "1"--Uncorrectable data error has been detected. ---- Not used. IDNF "0"--Other. (Identification) "1"--There was no ID field in the requested sector. ---- Not used.
  • Page 83: Hard Disk Format

    CAUTION: The contents of the hard disk will be erased when this function is executed. Before executing the function, transfer the contents of the hard disk onto a floppy disk(s). This can be done with the Toshiba MS-DOS BACKUP command. See the Toshiba MS-DOS Manual for details.
  • Page 84: Operations

    3.16.2 Operations CAUTION: After the HDD has been formatted, execute the Toshiba MS-DOS FDISK com- mand to partition the HDD. Next, execute the Toshiba MS-DOS FORMAT command. Refer to the Toshiba MS-DOS Manual for more information about using these commands.
  • Page 85 Select an interleave number (usually 1) and press Enter. The following message will appear. Unlock Format select (1:no,2:yes) ? Select whether or not the HDD has an unlock format and press Enter. If the com- puter contains a JVC HDD, select YES. If the computer contains a Conner HDD, select NO.
  • Page 86 Select an interleave number (usually 1) and press Enter. The following message will appear. [ HDD TYPE ] : CYLINDER = xxxx [ HDD TYPE ] : HEAD = xx [ HDD TYPE ] : SECTOR = xx Press [Track number (CCCCHH) key ? Type the four-digit track number and press Enter.
  • Page 87: Head Cleaning

    3.17 Head Cleaning 3.17.1 Function Description This function cleans the heads in the FDD by executing a series of head load/seek and read opera- tions. A cleaning kit is necessary to execute this function. 3.17.2 Operations Select the Head Cleaning function by typing 4 from the DIAGNOSTICS MENU and press- ing Enter.
  • Page 88: Log Utilities

    3.18 Log Utilities 3.18.1 Program Description This function logs error information generated while a test is in progress and stores the results in RAM. This function can store data on a floppy disk or output the data to a printer. If the power switch is turned off, the error information will be lost.
  • Page 89 The error information displayed on the screen can be manipulated with the following number keys. Number Function Scrolls the display to the next page. Scrolls the display to the previous page. Returns to the DIAGNOSTICS MENU . Erases all error log information in RAM. Outputs the error log information to a printer.
  • Page 90: Running Test

    Serial #A wrap around test (Y/N) ? Selecting Yes executes the ASYNC wraparound test. An RS-232-C wraparound connector must be connected to the SERIAL A port on the back of the T3300SL to properly execute this test. Type Y or N and press Enter to start the test.
  • Page 91: Floppy Disk Drive Utilities

    3.20 Floppy Disk Drive Utilities 3.20.1 Function Description This function formats a floppy disk, copies a floppy disk, and displays the dump list for both a floppy disk and the HDD. FORMAT CAUTION: This option is only for testing the floppy disk drive. The option is different than the MS-DOS FORMAT command.
  • Page 92 FORMAT option Selecting FORMAT displays the following message. DIAGNOSTICS - FLOPPY DISK FORMAT : Vx.xx Drive number select (1=A:,2=B:) ? Select a drive number and press Enter to display the following message. Type select (0:2DD-2DD,1:2D1-2D,2:2D-2HD,3:2HD-2HD) ? Select a media/drive type number and press Enter. A message similar to the one below will be displayed.
  • Page 93 Remove the Diagnostic Disk from the FDD, insert the source disk, and press any key. The following message will appear, indicating the program has started. [ FDD TYPE ] : TRACK = xxx [ FDD TYPE ] : HEAD [ FDD TYPE ] : SECTOR = xx Copy start [[ track,head xxx x ]]...
  • Page 94 Remove the Diagnostic Disk from the FDD and insert the source disk. Press any key and the following message will appear. —— Max. address —— [Track ] = xxxx [ Head ] = xx [Sector] = xx Track number ?? Type the track number and press Enter.
  • Page 95: System Configuration

    3.21 System Configuration 3.21.1 Function Description The System Configuration function contains the following configuration information for the T3300SL: BIOS ROM version Base memory size Display mode Number of floppy disk drives Number of ASYNC ports Number of hard disk drives...
  • Page 96: Setup

    3.22 SETUP 3.22.1 Function Description This function displays the current system setup information as listed below. MEMORY Total Base Shadow BIOS ROM Extended memory Hard RAM DISPLAY Display adapter LCD display mode LCD gray scale level HARD DISK Capacity POWER ON PASSWORD TIME &...
  • Page 97: Accessing The Setup

    “Display Adapter.” Notice that selecting the type of diskette drive is not an option. The T3300SL automatically deter- mines what type of internal diskette drive is installed. Also, you don’t have to run the SETUP function to use an external 5.25-inch diskette drive.
  • Page 98: Changing Setup Values

    Follow these steps to set all the SETUP options to their default settings. Press Home. This instructs the program to reset all the options to their default settings. The program calculates how much base and extended memory your T3300SL has based on whether or not you have an expansion memory card installed.
  • Page 99: Setup Option Descriptions

    The SETUP screen is divided into functionally-related groups. This section describes each group and the available options. MEMORY This group of options displays the configuration of the memory installed in the T3300SL. Certain options allow you to configure the memory you install in the T3300SL. TOTAL This field displays the total amount of memory installed which is automatically calculated by the computer.
  • Page 100 Hard RAM. HARD RAM Use this option to create a Hard RAM disk in the T3300SL’s memory. To configure the Hard RAM, you can choose the size of the Hard RAM in 512KB increments. The amount of memory you can allocate for the Hard RAM depends on the size of the extended memory installed in the T3300SL.
  • Page 101 This option displays the size and type of hard disk installed in the T3300SL. POWER ON PASSWORD This option allows you to enable or disable the password required for the T3300SL to power on and allow access to the C prompt.
  • Page 102 Enter a password consisting of up to ten characters. The character string you enter is displayed as a string of asterisks. For example, if you enter a password consisting of four characters, the display is shown as: Password = **** NOTE: If you press Enter before entering the password, Not Registered will appear on the display.
  • Page 103 HOW TO ENABLE THE PASSWORD. MAKING A PASSWORD SERVICE DISK The T3300SL provides a special feature that uses the Password Service Disk to unlock the password. To create the Password Service Disk, prepare a formatted 3.5-inch 2DD floppy disk (any data on the disk will be erased) and follow the steps below.
  • Page 104 NOTE: You can assign a COM level only once. For example, the Serial Port and Card Modem options cannot both be assigned to COM1. CARD MODEM POWER If a card modem is installed in the T3300SL, this option appears. It assigns power to the modem. Supplies power to the card modem.
  • Page 105 Activates bidirectional operation. Bi-directional OTHERS Whether or not you need to configure the T3300SL with these options depends primarily on the type of software or peripherals you use. RESUME MODE This option enables and disables the AutoResume feature. You can also set this option using the Pop-up Window.
  • Page 106 This option is used to select the battery save mode. You can also set this option using the Pop-up Window. When the AC adapter is connected to the T3300SL, this option uses the Normal Life setting even if you have the option set to Long Life or User Setting. The default setting is Long Life when the T3300SL uses battery power.
  • Page 107 ALARM POWER ON Use this option to boot the T3300SL automatically at a predetermined time. Press the up and/or down arrow keys to switch between the hours and minutes. With the hours or minutes high- lighted, set the time you want the computer to start by pressing either the Spacebar key (as- cending time) or the Backspace key (descending time).
  • Page 108 BATTERY SAVE OPTIONS CPU SUPER SLEEP MODE Use this option to enable or disable the CPU sleep mode. The sleep mode processing speed depends on the processing speed selected in the SETUP program’s Processing Speed option as shown below: Processing speed Sleep speed High (25MHz) or Normal (12.5MHz) 6.25MHz...
  • Page 109 DISPLAY AUTO OFF Use this option to disable or set the duration of the display automatic power off function. This function causes the T3300SL to turn the sidelight off if you don’t use the computer for the specified period of time.
  • Page 110 This page intentionally left blank 3-64...
  • Page 111 Chapter 4 Replacement Procedures...
  • Page 112 This page intentionally left blank...
  • Page 113 Contents General..........................4-5 4.1.1 Before You Begin ....................4-6 4.1.2 Disassembly Procedures ..................4-6 4.1.3 Reassembly Procedures ..................4-7 4.1.4 Tools and Equipment ..................... 4-8 Battery Pack ........................4-9 4.2.1 Removing the Battery Pack ................... 4-9 4.2.2 Installing the Battery Pack .................. 4-10 Optional Memory and Card Modem ..................
  • Page 114 Figures Figure 4-1 Removing the battery pack cover................4-9 Figure 4-2 Removing the battery pack ..................4-9 Figure 4-3 Removing the memory card slot cover ..............4-11 Figure 4-4 Removing the memory card ................... 4-12 Figure 4-5 Removing the card modem slot cover ..............4-12 Figure 4-6 Removing the port covers ..................
  • Page 115: General

    General This chapter explains how to disassemble and assemble the T3300SL to replace the Field Replace- able Units (FRUs). It is not always necessary to remove all the FRUs in order to replace one. The chart below is a guide to which FRUs need to be removed so you can replace the one that is causing the T3300SL to operate abnormally.
  • Page 116: Before You Begin

    Review the procedures in this section and familiarize yourself with the steps required to disas- semble and assemble the T3300SL. Begin each procedure by removing the AC adapter and the battery pack as instructed in Section 4.2, Battery Pack, and remember the following points: Do not disassemble the T3300SL unless it is operating abnormally.
  • Page 117: Reassembly Procedures

    4.1.3 Reassembly Procedures After you have disassembled the T3300SL and fixed or replaced the FRU, you will need to reas- semble the T3300SL. While assembling the T3300SL remember the following general points: Take your time and make sure you follow the reassembly instructions closely.
  • Page 118: Tools And Equipment

    Proper use of ESD devices will increase the success rate of your repairs and lower the cost of damaged or destroyed parts and FRUs. The following equipment is necessary to disassemble and reassemble the T3300SL: One 2mm Phillips-head screwdriver to remove and replace screws...
  • Page 119: Battery Pack

    Battery Pack The battery pack is always the first FRU you should remove when you disassemble the T3300SL. This is done as a safety precaution so you do not get an electric shock as you are disassembling or reassembling the computer.
  • Page 120: Installing The Battery Pack

    Make sure the arrow on the battery pack is pointing up. Then align the battery pack with the battery pack slot in the T3300SL. Slide the battery pack into the battery slot until it is flush with the side of the T3300SL case (Figure 4-2).
  • Page 121: Optional Memory And Card Modem

    Optional Memory and Card Modem 4.3.1 Removing the Optional Memory Card and Card Modem Turn off the power to the T3300SL. Disconnect the AC adapter and all external cables connected to the T3300SL. Remove the battery pack as instructed in Section 4.2.
  • Page 122 Grasp the card modem pull tab and pull it out of the computer until you can easily grasp the card modem. Grasp the card modem and pull it out of the T3300SL. Slide the pull tab back into the T3300SL.
  • Page 123: Installing The Memory Card And Card Modem

    NOTE: If the memory card does not fit properly or jams as you try to install it, try to pull it out of the computer and repeat steps 5 and 6. If the card will not come out of the T3300SL, follow the instructions in Section 4.8, Communication Ports Bracket.
  • Page 124: Bottom Cover

    Bottom Cover 4.4.1 Removing the Bottom Cover Turn off the power to the T3300SL. Disconnect the AC adapter and all external cables connected to the T3300SL. Remove the battery pack, memory card, and card modem as instructed in Sections 4.2 and 4.3.
  • Page 125 Figure 4-7 Removing the ten bottom cover screws Release the two latches on the front of the T3300SL, the one side latch on the side of the top cover, and the one latch on the back of the bottom cover. Separate the bottom cover from the computer (Figure 4-8).
  • Page 126: Installing The Bottom Cover

    4.4.2 Installing the Bottom Cover Connect the sub battery cable to PJ4 on the power supply board. Then position the battery beneath the PS/2 mouse cable so that the battery is flush with the posts. Position all the wires so that they are not pinched by the sub battery. Then secure the PS/2 mouse cable to the battery with tape (Figure 4-9).
  • Page 127: Battery Terminal Assembly

    Battery Terminal Assembly 4.5.1 Removing the Battery Terminal Assembly Turn off the power to the T3300SL. Disconnect the AC adapter and all external cables connected to the T3300SL. Remove the bottom cover as instructed in Section 4.4. Turn the computer so that its back is facing you. Then remove the tape securing the bat- tery terminal cables and HDD cable (Figure 4-10).
  • Page 128: Installing The Battery Terminal Assembly

    4.5.2 Installing the Battery Terminal Assembly NOTE: The battery terminal assembly is the last item to be installed before installing the bottom cover on the T3300SL. Route the battery terminal cables under the flexible HDD cable. Connect the cables to PJ2 and PJ3 on the power supply board (Figure 4-10).
  • Page 129: Hard Disk Drive And Battery Pack Case

    4.6 Hard Disk Drive and Battery Pack Case 4.6.1 Removing the Hard Disk Drive and Battery Pack Case Turn off the power to the T3300SL. Disconnect the AC adapter and all external cables connected to the T3300SL. Remove the battery terminal assembly as instructed in Section 4.5.
  • Page 130 Remove the single M2x4 screw securing the HDD and battery pack case assembly support bracket on the right side of the computer. Then remove the support bracket (Figure 4-14). Figure 4-14 Removing the battery pack case assembly support Remove the four M2x6 screws securing the battery case and the single M2x6 screw from the HDD bracket (Figure 4-15).
  • Page 131: Installing The Hard Disk Drive And Battery Pack Case

    Secure the HDD in the bracket with the four M2.5x4 special screws (JDE2085M JVC drive) or four M3x4 special screws (MK2024FC/MK2124FC Conner drive) (Figure 4-16). Place the HDD and battery pack assembly in the T3300SL and align the screw holes in the battery pack case area.
  • Page 132: Communication Ports Bracket

    Communication Ports Bracket 4.7.1 Removing the Communication Ports Bracket Turn off the power to the T3300SL. Disconnect the AC adapter and all external cables connected to the computer. Remove the HDD and battery pack case assembly as instructed in Section 4.6.
  • Page 133 Reposition the expansion port over the system board. Then remove the two M2x4 screws securing the communication ports bracket to the computer (Figure 4-18). Remove the four M2x5 screws securing the card modem and memory card connectors (Figure 4-18). Figure 4-18 Unsecuring the card modem and memory card holders Gently force the top cover away from the communication ports bracket.
  • Page 134: Installing The Communication Ports Bracket

    Lift up the memory and card modem holders (Figure 4-20). Figure 4-20 Removing the holders 4.7.2 Installing the Communication Ports Bracket Connect the AC adapter socket flexible cable to PJ1 on the power supply and PJ21 on the system board. Align the AC adapter socket on the communication ports bracket. One side of the board fits into the cutout on the bracket.
  • Page 135 Gently pull the top cover to allow the communication ports bracket to slide into place (Figure 4-19). Align the right side of the bracket (as you are facing the back of the com- puter) with the alignment pin and secure the bracket with the single M2x4 screw on the inside hole.
  • Page 136: System Board, Led Board, And Floppy Disk Drive

    Floppy Disk Drive 4.8.1 Removing the System Board, LED Board, and Floppy Disk Drive Turn off the power to the T3300SL. Disconnect the AC adapter and all external cables connected to the computer. Remove the communication ports bracket as instructed in Section 4.7.
  • Page 137 Remove the tape securing the PS/2 mouse cable and RTC battery cable to the FDD. Then disconnect the floppy disk drive cable from PJ4 and the RTC battery cable from PJ2 (Figure 4-23). Remove the RTC battery from the computer. Gently lift the FDD cable to expose the PS/2 mouse pressure plate connector.
  • Page 138 Remove the tape and disconnect the display cables from PJ12 and PJ13 and the display panel shut-off switch cable from PJ15 on the system board (Figure 4-25). Remove the tape securing the keyboard cable and disconnect the keyboard cable from pressure plate connector PJ10 on the system board (Figure 4-25).
  • Page 139: Installing The System Board, Led Board, And Floppy Disk Drive

    Reposition the system board onto the system support block. Then lift the FDD and remove it from the keyboard base. CAUTION: Be careful not to damage the catch hook on the keyboard base as you remove the FDD. Remove the four M2x4 screws securing the bottom half of the system board (Figure 4-27). Gently lift the system board out of the computer and disconnect the system board from the power supply board at PJ9 on the system board.
  • Page 140 Connect the keyboard cable to pressure plate connector PJ10 on the system board. Con- nect the LED cable to PJ11, the display cables to PJ12 and PJ13, and the display panel shut-off switch to PJ15 on the system board (Figure 4-25). Replace the tape over the keyboard cable, LED cable, and display cables (Figure 4-28).
  • Page 141 of all screw holes. Place the floppy disk drive in its bracket. Make sure the FDD is underneath the catch hook on the keyboard base (Figure 4-29). Make sure the RTC battery cable and PS/2 mouse cable are routed correctly and are not trapped beneath the FDD before continuing.
  • Page 142: Power Supply Board

    (Figure 4-22). Power Supply Board 4.9.1 Removing the Power Supply Board Turn off the power to the T3300SL. Disconnect the AC adapter and all external cables connected to the computer. Remove the FDD and system board as instructed in Section 4.8.
  • Page 143: Keyboard

    4.10 Keyboard 4.10.1 Removing the Keyboard Turn off the power to the T3300SL. Disconnect the AC adapter and all external cables connected to the computer. Remove the power supply board as instructed in Section 4.9. Remove the five M2x4 screws securing the keyboard base to the top cover (Figure 4-31).
  • Page 144: Installing The Keyboard

    Figure 4-32 Removing the keyboard 4.10.2 Installing the Keyboard Place the keyboard in the T3300SL and snap the two latches into place (Figure 4-32). Place the keyboard base into place and secure it with the five M2x4 screws (Figure 4-31).
  • Page 145: Liquid Crystal Display Module

    Remove the battery pack as instructed in Section 4.2. Place the T3300SL in front of you as if you were going to use it and the open the display. Remove the two rubber cushions on the top of the display module, and the two rubber seals from the bottom of the display module to expose the screws securing the display mask.
  • Page 146 Gently rotate the FL inverter board toward the LCD display to expose the three cables connecting the FL inverter board to the LCD display. Disconnect the cables from CN1, CN2, and CN3 to remove the FL inverter board from the T3300SL (Figure 4-35). Figure 4-35 Removing the FL inverter board...
  • Page 147 Remove the three M2x6 screws and one washer securing the LCD display in place (Figure 4-36). NOTE: A washer is used with the lower left screw. This washer must be installed at re- assembly. Figure 4-36 Removing the LCD module screws Release the mylar shielding on the left side of the LCD module.
  • Page 148: Installing The Back Cover, Lcd Module, Fl Inverter Board, & Display Mask

    Figure 4-37 Disconnecting the LCD display cables To remove the back cover, pull the display cable positioned along the bottom edge of the back cover away from the cover. Release the mylar tab from the right display hinge (Figure 4-38). Remove the one M2.5x6 screw and the two M2x4 screws from the display support hinges (Figure 4-38).
  • Page 149 Route the display cable in the ridge along the bottom of the back cover. Then gently press the mylar shielding to secure the cable in place (Figure 4-39). Figure 4-39 LCD cable routing Connect the display cables on the left side of the display to CN1, CN2, and CN3 on the LCD (Figure 4-37).
  • Page 150: Lcd Display Cables

    4.12 LCD Display Cables 4.12.1 Removing the LCD Display Cable Remove the LCD module and back cover as instructed in Section 4.12. Remove the communication ports bracket as instructed in Section 4.7. Remove the two M2x4 screws from the left side of the computer that secure the LCD display cable cover (Figure 4-40).
  • Page 151: Installing The Lcd Display Cable

    (Figure 4-42). Figure 4-42 Removing the display panel shut-off switch Slide the LCD display cable out through the top of the T3300SL (Figure 4-43). Figure 4-43 Removing the LCD display cable 4.12.2 Installing the LCD Display Cable Slide the LCD display cable in through the top of the T3300SL (Figure 4-43).
  • Page 152 Place the LCD display cable cover over the display cables (Figure 4-44). Figure 4-44 Installing the LCD display cable cover Secure the LCD display cable cover with the two M2x4 screws (Figure 4-40). 4-42...
  • Page 153 Appendices App-1...
  • Page 154 This page intentionally left blank App-2...
  • Page 155 Contents Appendix A System Board Layout ..................App-5 System Board (ICs) ....................App-5 System Board (Connectors) ..................App-9 System Board (Oscillators) ..................App-13 Appendix B Pin Assignment ....................App-16 PJ1 EXP MEM Connector ..................App-16 PJ2 Real Time Clock Connector ................App-17 PJ3 External PRT/FDD Port Connector ..............
  • Page 156 Tables Table A-1 ICs on the system board ......................... App-7 Table A-2 Connectors on the system board ....................App-11 Table A-3 Oscillators on the system board ....................App-15 Table B-1 EXP MEM connector pin assignment (88-pin) ................App-16 Table B-2 RTC connector pin assignment (2-pin) ..................
  • Page 157: Appendix A System Board Layout

    Appendix A System Board Layout System Board (ICs) Figure A-1 System board (ICs) (front) App-5...
  • Page 158 Figure A-2 System board (ICs) (back) App-6...
  • Page 159 Table A-1 ICs on the system board Callout Number Name IC32 IC card controller gate array IC11 Super integration (SI) T9920 IC17 Keyboard controller IC10 80360SL IC21, IC22 Video RAM BIOS ROM Central processing unit (80386SL) IC20 PVGA1F Cache memory IC5, IC6, IC7, IC8 System memory App-7...
  • Page 160 This page intentionally left blank App-8...
  • Page 161: System Board (Connectors)

    System Board (Connectors) Figure A-3 System board (connectors) (front) App-9...
  • Page 162 Figure A-4 System board (connectors) (back) App-10...
  • Page 163 Table A-2 Connectors on the system board Callout Number Name PRT/FDD port connector COMMS port Card modem connector Sub battery connector PJ19 PS/2 mouse connector PJ11 LED connector PJ12, PJ13 Display connectors PJ15 Display panel shut-off connector PJ10 Keyboard connector PJ16 Tenkey port Internal FDD connector...
  • Page 164 This page intentionally left blank App-12...
  • Page 165: System Board (Oscillators)

    System Board (Oscillators) Figure A-5 System board (oscillators) (front) App-13...
  • Page 166 Figure A-6 System board (oscillators) (back) App-14...
  • Page 167 Table A-3 Oscillators on the system board Callout Number Name 32.768KHz for real time clock 14.7456MHz for COM 24MHz for floppy disk controller and variable frequency oscillator 14.31818MHz for keyboard controller 50.0MHz for CPU 16.0MHz for CPU 25.175MHz for video 44.9MHz for video 28.322MHz for video App-15...
  • Page 168: Appendix B Pin Assignment

    Appendix B Pin Assignment PJ1 EXP MEM Connector Table B-1 EXP MEM connector pin assignment (88-pin) Signal Signal MD00;100 MD00;100 MD01;100 MD01;100 MD02;100 MD02;100 MD03;100 MD03;100 MD04;100 MD04;100 MD05;100 MD05;100 MD06;100 MD06;100 RAMV MD07;100 MD07;100 (N/C) MEMWEH;001 MA00;101 MA01;101 MA02;101 MA03;101 MA05;101 MA04;101...
  • Page 169: Pj2 Real Time Clock Connector

    PJ2 Real Time Clock Connector Table B-2 RTC connector pin assignment (2-pin) Signal Signal 3.6V PJ3 External PRT/FDD Port Connector Table B-3 External PRT/FDD connector pin assignment (25-pin) Signal Signal STROB;000 AUTFD;000 PDB00;100 ERROR;000 PD01;100 PINT;000 PD02;100 SLIN;000 PD03;100 PD04;100 PD05;100 PD06;100 PD07;100...
  • Page 170: Pj5 Hard Disk Drive I/F Connector

    PJ5 Hard Disk Drive I/F Connector Table B-5 Hard disk drive I/F connector pin assignment (50-pin) Signal Signal (N/C) (N/C) (N/C) (N/C) (N/C) IOWR;000 (N/C) (N/C) IORD;000 RESET;000 (N/C) SD07;102 (N/C) SD08;102 PHIRDY;100 SD06;102 SD09;102 IRO14;100 SD05;102 HDIO15 SD10;102 SA01;100 SD04;102 (N/C) SD11;102...
  • Page 171: Pj7 Card Modem Connector

    PJ7 Card Modem Connector Table B-7 Card modem connector pin assignment (68-pin) Signal Signal PCD03;100 CD1;000 PCD04;100 PCD11;100 PCD05;100 PCD12;100 PCD06;100 PCD13;100 PCD07;100 PCD14;100 CE1;000 PCD15;100 CAD10;100 CE2;000 OE;000 (N/C) CAD11;100 IOR;000 CAD09;100 IOW;000 CAD05;100 CAD17;100 CAD13;100 CAD18;100 CAD14;100 CAD19;100 WE;000 CAD20;100 BSY;000...
  • Page 172: Pj9 Power Supply I/F Connector

    PJ9 Power Supply I/F Connector Table B-8 Power supply I/F connector pin assignment (30-pin) Signal Signal BEEP;000 RAMV CPCNF;100 RAMV PNLOFF;012 RAMV PSRD;100 PSSD;100 ADPCNT;100 CBLON;000 DSPV DSPV CHG;100 SRTBN LB;100 SUSSTA;100 PSBUSY;000 PCLR;001 LOBAT;100 PJ10 Keyboard I/F Connector Table B-9 Keyboard I/F connector pin assignment (19-pin) Signal Signal KBOT00;001...
  • Page 173: Pj12 Lcd Connector

    B.11 PJ12 LCD Connector Table B-11 LCD connector pin assignment (12-pin) Signal Signal SUD3;120 SCLK;110 SLD0;120 SLD1;120 SUD0;120 SLD2;120 SUD1;120 SLD3;120 SUD2;120 B.12 PJ13 LCD Connector Table B-12 LCD connector pin assignment (6-pin) Signal Signal LP;020 DSPV FP;020 CBLON;000 App-21...
  • Page 174: Pj14 Expansion Connector

    B.13 PJ14 Expansion Connector Table B-13 Expansion connector pin assignment (150-pin) Signal Signal DCIN SD01;101 DCIN SD02;101 DCIN SD03;101 DCIN CURNT SD04;101 CURNT SD05;101 CURNT SD06;101 CURNT SD07;101 ADPCN;100 SMEW;001 SMER;001 RVCC IOWR;001 CPCNF;100 IORD;001 MDMSL;001 TC;101 COMCLK;101 BALE;101 MIRQ;001 RESET;101 SPKTON;001 DACK1;001...
  • Page 175: Pj15 Display Switch Connector

    B-13 Expansion connector pin assignments (150-pin) (continued) Signal Signal SD15;101 EKBDAT;100 LA22;101 EKBCLK;100 LA23;101 TENKEY;100 DRQ2;101 MDUSED;100 LA21;101 MDSECK;100 LA19;101 LA20;101 STROB;000 DACK6;001 PDB00;100 PDB01;100 REFMD;001 PDB02;100 LA18;101 PDB03;100 MASTER;001 PDB04;100 LA17;101 PDB05;100 SBHE;001 PDB06;100 IOCHCK;001 PDB07;100 MMCS16;001 ACK;000 BUSY;100 IOCS16;001 PE;100 DACK2;001...
  • Page 176: Pj17 Crt I/F Connector

    B.16 PJ17 CRT I/F Connector Table B-16 CRT I/F connector pin assignment (15-pin) Signal Signal RED;101 (N/C) LGREN;101 BLUE;101 (N/C) (N/C) (N/C) PHSYNC;100 PVSYNC;100 (N/C) B.17 PJ19 PS/2 Mouse Connector Table B-17 PS/2 mouse connector pin assignment (4-pin) Signal Signal MOUSDT;100 MOUSCK;100 B.18...
  • Page 177: Appendix Cascii Character Codes

    Appendix C ASCII Character Codes Table C-1 ASCII character codes App-25...
  • Page 178 Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes (set 1 and set 2) Code set 1 Code set 2 Cap No. Keytop Note Make Break Make Break F0 0E F0 16 F0 1E F0 26 F0 25 F0 2E F0 36 7 &...
  • Page 179 Table D-1 Scan codes (set 1 and set 2) (continued) Code set 1 Code set 2 Cap No. Keytop Note Make Break Make Break ' " F0 52 Enter F0 5A Shift (L) F0 12 No. 102 key F0 61 F0 1A F0 22 F0 21...
  • Page 180 Table D-1 Scan codes (set 1 and set 2) (continued) Code set 1 Code set 2 Cap No. Keytop Note Make Break Make Break F0 05 F0 06 F0 04 F0 0C F0 03 F0 0B F0 83 F0 0A F0 01 F0 09 F0 78...
  • Page 181 Table D-2 Scan codes with Shift key Code set 1 Code set 2 Keytop Make Break Make Break E0 AA E0 52 E0 D2 E0 2A E0 F0 12 E0 70 E0 F0 70 E0 12 E0 AA E0 53 E0 D3 E0 2A E0 F0 12 E0 71 E0 F0 71 E0 12...
  • Page 182 Table D-4 Scan codes with Fn key Code set 1 Code set 2 Cap No. Keytop Make Break Make Break E0 1C E0 9C E0 5A E0 F0 5A CTRL E0 1D E0 9D E0 14 E0 F0 14 LALT E0 38 E0 B8 E0 11...
  • Page 183: Appendix E Keyboard Layouts

    Appendix E Keyboard Layouts USA Keyboard Figure E-1 USA keyboard UK Keyboard Figure E-2 UK keyboard App-31...
  • Page 184: German Keyboard

    German Keyboard Figure E-3 German keyboard French Keyboard Figure E-4 French keyboard App-32...
  • Page 185: Spanish Keyboard

    Spanish Keyboard Figure E-5 Spanish keyboard Italian Keyboard Figure E-6 Italian keyboard App-33...
  • Page 186: Scandinavian (Dk, No, Sw) Keyboard

    Scandinavian (DK, NO, SW) Keyboard Figure E-7 Scandinavian (DK, NO, SW) keyboard Swiss (French/German) Keyboard Figure E-8 Swiss (French/German) keyboard App-34...
  • Page 187: Canadian Keyboard

    Canadian Keyboard Figure E-9 Canadian keyboard E.10 Keycap Number Keyboard Figure E-10 Keycap number keyboard App-35...
  • Page 188: Appendix F Wiring Diagrams

    Appendix F Wiring Diagrams Printer Wraparound Connector +PD7 (15) -ERROR +PD6 (14) -AUTFD +PD5 (13) +SELECT +PD4 (16) -PINIT +PD3 -STROBE (10) -ACK +PD2 (12) +PE +PD1 (17) -SLIN +PD0 (11) +BUSY Figure F-1 Printer wraparound connecter RS-232-C Wraparound Connector Figure F-2 RS-232-C wraparound connecter RS-232-C Direct Cable (9-Pin to 9-Pin) Figure F-3 RS-232-C direct cable (9-pin to 9-pin)
  • Page 189: Rs-232-C Direct Cable (9-Pin To 25-Pin)

    RS-232-C Direct Cable (9-Pin to 25-Pin) (22) RI (20) DTR Figure F-4 RS-232-C direct cable (9-pin to 25-pin) App-37...
  • Page 190 T3300SL NOTES...
  • Page 191 Inside Back Cover-- Replace with blank page...
  • Page 192 Toshiba America Information Systems, Inc. Computer Systems Division 9740 Irvine Boulevard P.O. Box 19724 Irvine, CA 92713-9724...

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