Toshiba Tecra 730CDT Maintenance Manual Download Page 156

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4-26

730CDT

Remove

one M2.5x4 silver screw

and

one M2.5x4 screw

securing the

DAA

module

Pull out the

DAA module

Figure 4-23 Removing the DAA module screws

Remove

three M2.5x4 screws

securing the DAA module's

metal cover

and

remove the cover, taking care to clear the

guide post

Figure 4-24 Removing the DAA module metal cover screws

Summary of Contents for Tecra 730CDT

Page 1: ...TOSHIBA 730CDT PN 730 9400 CATM 3970294 B01 ...

Page 2: ...om errors omissions or discrepancies in connection with the furnishing performance or use of this material Trademarks IBM is a registered trademark and PC AT PS 2 and OS 2 are trademarks of IBM Corporation MS DOS and Windows are registered trademarks of Microsoft Corporation Intel and Pentium are registered trademarks of Intel Corporation Lotus is a registered trademark of Lotus Development Corpor...

Page 3: ...d that could result in bodily injury if the safety instruction is not observed CAUTION Caution indicates the existence of a hazard that could result in property damage if the safety instruction is not observed NOTE A Note contains general information that relates to safe maintenance services Improper repair of the computer may result in safety hazards Toshiba requires ser vice technicians and auth...

Page 4: ...resolve FRU problems Chapter 3 Tests and Diagnostics Describes how to perform tests and diagnostic operations for maintenance service Chapter 4 Replacement Procedures Describes the removal and replacement of the FRUs Appendices The appendices describe the following Handling the LCD module Board layout Pin assignments Keyboard scan character codes Key layout Wiring diagrams BIOS Rewrite Procedures ...

Page 5: ...e For example Enter Identifies the Enter key Key Operation Some operations require that you simultaneously use two or more keys We identify these operations by the keytop symbols separated by a plus sign For example Ctrl Pause Break means you must hold down the Ctrl key and at the same time press Pause Break If three keys are used hold down the first two and at the same time press the third User I...

Page 6: ...vi 730CDT ...

Page 7: ...ble HDD pack Selectable Bay The Selectable Bay allows connection to either a Floppy Disk Drive FDD or a CD ROM drive The FDD supports 3 5 inch 2HD 1 44 MB disks and 2DD 720 KB disks The FDD drive can be connected to an external FDD port with an attachment when the CD ROM drive is installed in the Selectable Bay A full size six speed CD ROM drive contains an AT Attachment Packet Interface ATAPI con...

Page 8: ...al port can be used to connect serial devices such as a serial printer serial mouse or external modem External monitor port The female 15 pin D shell connector can be connected to an external SVGA moni tor This computer supports Video Electronics Standards Association VESA Display Data Channel DDC 2B compatible functions PS 2 mouse keyboard port Either a PS 2 compatible keyboard or a PS 2 compatib...

Page 9: ...int A pointer control stick located in the center of the keyboard provides convenient control of the cursor without requiring desk space for a mouse Serial infrared port This computer incorporates an IrDA1 0 infrared data association standard infrared transmitter and receiver It allows cableless data transfer at 115 2 Kbps Sound System The sound system is compatible with Sound Blaster TM ProTM and...

Page 10: ...1 4 730CDT Figure 1 1 730CDT personal computer Figure 1 2 730CDT system unit configuration ...

Page 11: ...agram The system board is composed of the following major components Intel Pentium processor operating at 150 MHz and 3 1 3 3 volts A math co processor and 16 KB cache memory are integrated into the processor Level 2 cache memory Data RAM 256 KB Two 32K x 32 bit pipe line burst synchronous SRAM chips 3 3 volt operation 8 ns access time ...

Page 12: ...re used for password security 16 KB are used for boot strap 32 KB are reserved 5 volt operation 120 ns access time 8 bit width data transfer Optional memory One expansion memory slot for 8 16 32 64 and 128MB memory modules which consist of 1M x 16 bit chips 8 16 32MB and 4M x 16 bit chips 64 128MB EDO DRAM is used 3 3 volt operation No parity bit 60 ns access time 64 bit width data transfer Video ...

Page 13: ... is a multiplexer for a ZV port LCD interface Gate Array This gate array controls data transfer between a VGA controller and LVDS PC Card Controller Gate Array This gate array has the following functions PC card control CardBus control ZV port support multiplex gate array control Miscellaneous Gate Array This gate array has the following functions Communication control Communication with KBC I2C b...

Page 14: ...interface controller The KBC controls the internal keyboard external keyboard AccuPoint or PS 2 mouse AccuPoint Controller IPSC One KPAAC0062A chip is used The controller provides simultaneous control of both the AccuPoint and a PS 2 mouse Real Time Clock RTC One T9934 chip is used The T9934 has 128 bytes of memory Fourteen 14 bytes are used for the calendar and clock and the remaining 114 bytes a...

Page 15: ...ort The FDD is shown in Figure 1 4 and its specifications are listed in Table 1 1 Figure 1 4 3 5 inch FDD Table 1 1 3 5 inch FDD specifications Item 2 MB mode 1 MB mode Storage capacity KB Unformatted 2 000 1 000 Formatted 1 440 720 Number of heads 2 2 Number of cylinders 80 80 Access time ms Track to track 3 3 Average 181 181 Head settling time 15 15 Recording track density tpi 135 135 Data trans...

Page 16: ...ester type magnetic heads The 730CDT supports a 2 1 billion 2 02 GB HDD The HDD is shown in Figure 1 5 and its specifications are listed in Table 1 2 Figure 1 5 2 5 inch HDD Table 1 2 2 5 inch HDD specifications Items MK2101MAN Storage capacity GB 2 167 603 200 Cylinders 525 Heads 128 Sectors 63 Bytes per sector 512 Rotation speed rpm 4 200 Recording method 8 9 RLL ...

Page 17: ...board controller on the system board through a 25 pin flat cable The 730CDT AccuPoint pointer control stick located in the center of the keyboard provides convenient control of the cursor without requiring desk space for a mouse The keyboard is shown in Figure 1 6 See Appendix E for optional keyboard configurations Figure 1 6 Keyboard ...

Page 18: ...and its specifications listed in Table 1 3 Figure 1 7 CD ROM drive Table 1 3 CD ROM drive specifications Item 1 x mode 6 x mode Data Capacity bytes block Mode 1 2 048 Mode 2 2 336 Transfer Rate Sustained Block transfer speed blocks s 75 450 Sustained Data transfer speed kbytes s Mode 1 150 900 Mode 2 171 1 026 ATAPI Burst Mbytes s 8 33 PIO mode 2 Access time ms Average Random Access 350 190 Averag...

Page 19: ...ctions of the Video Graphics Array VGA and Super VGA SVGA for external displays The display controller is F65550 and enables an LCD to display a maximum 16 million colors The TFT LCD is shown in Figure 1 8 and its specifications are listed in Table 1 4 Figure 1 8 730CDT color LCD Table 1 4 730CDT color LCD specifications Item Specifications Number of Pixels pixels 1024x 768 Dot pitch mm 0 24x 0 24...

Page 20: ...frequency current to light the LCD s Fluorescent Lamp Specifications for the FL inverter are listed in Table 1 5 Table 1 5 FL inverter board specifications for 730CDT color LCD Status Item Specifications Input Voltage V 4 to 5 5 Power W 4 8 Output Voltage Vrms 1 100 Current mA 6 0 4 0 3 6 2 4 NOTE FL currents at power on are Bright Semi bright AC adapter connected 6 mA 3 6 mA AC adapter not connec...

Page 21: ...f and detects a fully charged battery 5 Determines if the power can be turned on and off 6 Provides more accurate detection of a low battery 7 Calculates remaining battery capacity 8 Detects Ring Indicator RI signal for the Auto Power On function The power supply output ratings are specified in Table 1 6 Table 1 6 Power supply board output ratings DC Regulation Maximum Use Name voltage tolerance c...

Page 22: ...ride 7 2 V 35 mAh RTC battery Nickel Metal Hydride 3 6 V 35 mAh 1 9 1 Main Battery Battery Charging Control Battery charging is controlled by a microprocessor that is mounted on the power supply The microprocessor controls whether the charge is on or off and detects a full charge when the AC adapter and battery are attached to the computer The system charges the battery using a quick charge or tri...

Page 23: ...is fully charged and the AC adapter is attached the micropro cessor automatically changes quick charge 1 or 2 to trickle charge Detection of full charge A full charge is detected only when the battery is charging at quick charge and is detected under any of the following conditions 1 The current in the battery charging circuit drops under the fixed limit 2 The charging time exceeds the fixed limit...

Page 24: ...2 hours 1 9 3 RTC Battery The RTC battery provides power to keep the current date time and other setup information in memory while the computer is turned off Table 1 10 lists the charging time and data preser vation period for the RTC battery Table 1 10 RTC battery charging data preservation time Status Time Charging Time Power On 40 hours Data preservation period full charge 1 month ...

Page 25: ...owing tools are necessary for implementing the troubleshooting procedures 1 Diagnostics Disk 2 Phillips screwdriver 2 mm 3 Toshiba MS DOS system disk s You must install the following onto the disk SYS COM FORMAT COM FDISK COM and FDISK EXE 4 A 2DD or 2HD formatted work disk used for floppy disk drive testing 5 Cleaning kit for floppy disk drive troubleshooting 6 Printer port LED 7 Printer wraparou...

Page 26: ...as forgotten the password connect the printer port wraparound board F31PRT then turn the POWER switch on The computer will override the password function by erasing the current password Verify with the customer that Toshiba MS DOS or Toshiba Windows 95 is installed on the hard disk Non Toshiba operating systems can cause the computer to malfunc tion Make sure all optional equipment is disconnected...

Page 27: ...on to confirm which diagnostic test detected an error s then perform the appropriate troubleshooting procedures as follows 1 If an error is detected on the system test memory test display test ASYNC test printer test expansion test sound test or real timer test execute the system board PCB procedures outlined in Section 2 4 2 If an error is detected on the floppy disk test execute the floppy disk ...

Page 28: ...d troubleshooting procedures outlined in Section 2 7 5 If an error is detected on the display test execute the display troubleshooting procedures outlined in Section 2 8 6 If an error is detected on the CD ROM test execute the CD ROM drive trouble shooting procedures outlined in Section 2 9 7 If an error is detected on the modem test execute the modem troubleshooting procedures outlined in Section...

Page 29: ...g icons indicate the power supply status Battery icon DC IN icon The power supply controller displays the power supply status using the Battery and the DC IN icons as shown in the following tables Table 2 1 Battery icon Battery icon Power supply status Lights yellow Quick charge Lights green Battery has a full charge and the AC adapter is connected Blinks yellow The battery level becomes low while...

Page 30: ...Procedure 2 Check 2 If the DC IN icon does not light go to Procedure 3 Check 3 If the Battery icon does not light yellow or green go to Procedure 4 Procedure 2 Error Code Check If the microprocessor detects a malfunction the DC IN icon blinks yellow 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 a half second Interval betwe...

Page 31: ...2h Battery discharge current is over the maximum allowed limit when there is no load 13h Battery charge current is over the maximum allowed limit B5V VCC power supply output Error code Meaning 20h B5V voltage is over the maximum allowed limit 21h B5V voltage is below the minimum allowed limit 22h B5V or VCC does not start up when the power supply is turned on 23h VCC voltage is below the minimum a...

Page 32: ...e AC adapter and AC power cord are firmly plugged into the DC IN 15 V socket and wall outlet If these cables are connected cor rectly go to the following step Connect a new AC adapter If the error still exists go to Procedure 5 Check 3 In error code 02h displays Make sure the Desk Station V Plus is firmly connected to the computer s docking interface port If this port is connected correctly go to ...

Page 33: ...to Procedure 5 Check 6 When 88h is displayed it indicates that the CPU temperature is too high In this case the computer automatically enters resume mode and shuts down Leave the computer off until the DC IN icon stops blinking It is recom mended that you leave the computer off until its interior reaches room temperature even though the DC IN icon stops blinking If the error still exists go to Pro...

Page 34: ...hapter 3 4 When the quick charge is complete the diagnostics test displays the result code Check the result against the following table and perform any necessary check s Result code Contents Check items 0 The battery is quick charging normally Normal 1 The battery is fully charged Normal 2 The AC adapter is not attached Check 1 3 The AC adapter s output voltage is not Check 1 normal 4 Battery is n...

Page 35: ...Check 5 Go to Procedure 5 Procedure 5 Replacement Check The power supply board or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and check the connections between the power supply board and system board If the boards are properly connected perform the following check s Check 1 Replace the power supply board wit...

Page 36: ...o error message go to Procedure 2 If Toshiba MS DOS or Toshiba Windows 95 is properly loaded go to Procedure 3 Check 1 If any one of the following error messages display press the F1 key as the mes sage instructs These errors occur when the system configuration preserved in the RTC memory CMOS type memory is not the same as the actual configura tion or when the data is lost If you press the F1 key...

Page 37: ... If error message 18 displays go to the Keyboard Troubleshooting Proce dures in Section 2 7 If error message 19 20 or 21 displays go to the HDD Troubleshoot ing Procedures in Section 2 6 If error message 22 or 23 displays go to the FDD Troubleshooting Procedures in Section 2 5 1 PITERROR 2 MEMORY REFRESH ERROR 3 TIMER CH 2 OUT ERROR 4 CMOS CHECKSUM ERROR 5 CMOS BAD BATTERY ERROR 6 FIRST 64KB MEMOR...

Page 38: ...status from left to right as you are facing the back of the computer 4 Convert the status from binary to hexadecimal notation 5 If the final icon status is FFh normal status go to Procedure 3 6 If the final icon status matches any of the test status values in Table 2 3 perform Check 1 NOTE If an error condition is detected by the IRT test the printer port LED displays an error code after the IRT t...

Page 39: ...ernal VGA 09A System check 0AH First 64 KB memory test FIRST 64KB MEMORY ERROR FIRST 64KB MEMORY PARITY ERROR 0BH System memory initialization 0CH System initialization 0DH Interrupt vector initialization 18H PIC initialization 1FH Display initialization VRAM ERROR 25H System memory test SYSTEM MEMORY ERROR SYSTEM MEMORY PARITY ERROR 30H Extended memory test EXTENDED MEMORY ERROR EXTENDED MEMORY P...

Page 40: ...h 03h 04h 05h 06h 07h 08h 09h 0Ah 0Bh 0Ch 0Dh 18h 1Fh 25h 30h 40h 41h 42h 4Ah 55h 65h 70h 80h 90h A0h A6h C0h FEh Check 2 If error code 50h displays go to the Keyboard Troubleshooting procedures in Section 2 7 Check 3 If error code 5Ah displays go to the HDD Troubleshooting Procedures in Section 2 6 Check 4 If error code 60h displays go to the FDD Troubleshooting Procedures in Section 2 5 Procedur...

Page 41: ...ternal display card is connected F3H HDD was installed F4H SMRAM checksum error or memory error during suspend F5H Conventional memory checksum error F6H Video RAM checksum error F7H Extended memory checksum error F8H PnP RAM checksum error Procedure 4 Diagnostic Test Program Execution Check Execute the following tests from the Diagnostic Test Menu Refer to Chapter 3 Tests and Diagnostics for more...

Page 42: ...r Async diagnostic tests detect an error go to Check 6 Check 1 Replace the IPS board with a new one If the problem still exists go to Check 6 Check 2 Replace the jack board with a new one If the problem still exists go to Check 3 Check 3 Replace the flexible cable with a new one If the problem still exists go to Check 6 Check 4 Replace the DAA board with a new one If the problem still exists go to...

Page 43: ... to Procedure 3 Once the diagnostic test has been run clean the FDD heads using the cleaning kit If the FDD does still not function properly after cleaning go to Procedure 3 Procedure 2 Diagnostic Test Program Execution Check Insert the Diagnostics disk in the FDD turn on the computer and run the test For detailed diagnostics test procedures refer to Chapter 3 Tests and Diagnostics Floppy disk dri...

Page 44: ...able Bay begin with Check 1 If the FDD is connected to the external FDD port begin with Check 3 Check 1 Make sure the Selectable Bay cable is firmly connected to the FDD module and system board PJ601 FDD module PJ3 Selectable Bay cable System board PJ604 Flexible cable If any of the connections are loose reconnect them firmly and repeat Procedure 2 If there is still an error go to Check 2 Check 2 ...

Page 45: ... the FDD is still not functioning properly perform Check 5 Check 5 The FDD may be defective or damaged Replace the FDD with a new one fol lowing the steps outlined in Chapter 4 Replacement Procedures If the FDD is still not functioning properly perform Check 6 Check 6 Replace the system board with a new one following the steps outlined in Chapter 4 Replacement Procedures ...

Page 46: ...rform the backup create backup disks as described below If MS DOS 6 22 and Windows for Workgroups is selected use the Master Diskette Creator MDC utility in the Toshiba Utility folder to back up the preinstalled software After backing up the preinstalled software use the BACKUP command in the Toshiba Companion Utility to back up the entire disk including the user s files If Windows 95 is selected ...

Page 47: ... the active partition for drive C then recheck the system If the problem still exists go to Procedure 2 Check 4 Remove the system disk from the FDD and cold boot the computer If the prob lem still exists go to Procedure 2 Otherwise the HDD is operating normally Procedure 2 Message Check When the computer s HDD does not function properly one or more of the following error messages may appear on the...

Page 48: ... return to Procedure 1 If the HDD is firmly connected to the system board perform Check 6 System Board PJ602 Flexible Cable HDD HDD Connector Check 6 The HDD connector may be defective or damaged Replace the HDD connector with a new one following the steps outlined in Chapter 4 Replacement Proce dures If the HDD is still not functioning properly perform Procedure 3 Procedure 3 Format Check The com...

Page 49: ...Drive Test Refer to Chapter 3 Tests and Diagnostics for more information about the HDD test program If an error is detected during the HDD test an error code and status will be displayed In this case perform Check 1 Error codes and their status are described in Table 2 6 If an error code is not generated the HDD is operating properly Table 2 6 Hard disk drive error code and status Code Status 01h ...

Page 50: ...ll not functioning prop erly perform Check 2 Check 2 Replace the flexible cable with a new one following the instructions outlined in Chapter 4 Replacement Procedures If the HDD is still not functioning properly perform Check 3 Check 3 Replace the system board with a new one following the instructions outlined in Chapter 4 Replacement Procedures ...

Page 51: ...he IPS board is connected to the system board This cable or connector may be disconnected or damaged Disassemble the computer as described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure the keyboard cable is not damaged and is connected to the IPS board PJ702 Keyboard IPS board PJ700 PJ600 System board PJ701 If this cable is damaged replace the keyboard with...

Page 52: ...ller may be damaged Go to Procedure 2 Procedure 2 Diagnostic Test Program Execution Check The Display Test program is stored on the computer s Diagnostic Disk This program checks the display controller on the system board Insert the Diagnostics disk into the computer s floppy disk drive turn on the computer and run the test Refer to Chapter 3 Tests and Diagnostics for details If an error is detect...

Page 53: ... computer and then perform the following checks If the FL does not light perform Check 1 If characters are not displayed clearly perform Check 3 If some screen functions do not operate properly perform Check 3 If the FL remains lit when the display is closed perform Check 4 Check 1 Replace the FL with a new one and test the display again If the problem still exists perform Check 2 Check 2 Replace ...

Page 54: ... test the display again If the problem still exists perform Check 5 Check 5 Replace the display cable with a new one and test the display again If the problem still exists perform Check 6 Check 6 The system board may be damaged Replace the system board with a new one ...

Page 55: ...oes not function properly after cleaning go to Proce dure 2 Procedure 2 Diagnostic Test Program Execution Check The CD ROM drive Diagnostic Test program is stored on the computer s Diagnostics Disk Insert a test CD Toshiba EMI Test Disc TDY 03 into the CD ROM drive Insert the Diag nostics disk into the computer s floppy disk drive turn on the computer and run the test Refer to Chapter 3 Tests and ...

Page 56: ...ned in Chap ter 4 If the CD ROM drive is still not functioning properly perform Check 3 Check 3 The cable connector may be defective or damaged Replace the cable connector with a new one following the steps outlined in Chapter 4 If the CD ROM drive is still not functioning properly perform Check 4 Check 4 The CD ROM drive may be defective or damaged Replace the CD ROM drive with a new one followin...

Page 57: ...Check 2 Check 2 Execute Modem Test 3 If an error occurs the DAA module may be malfunction ing Replace the DAA module If errors still occur go to Check 3 Check 3 Execute Modem Test 2 If an error occurs the I F board and DAA module may be malfunctioning Replace both If any other errors occur while executing the internal modem diagnostics tests go to Procedure 2 Procedure 2 Connector Check and Replac...

Page 58: ...r damaged Replace the DAA board with a new one following the steps outlined in Chapter 4 If the DAA board is still not functioning properly perform Check 3 Check 3 Replace the modem I F board with a new one following the steps outlined in Chapter 4 If the DAA board is still not functioning properly perform Check 4 Check 4 Replace the system board with a new one following the steps outlined in Chap...

Page 59: ...he Desk Station V Plus are different Be sure to use the correct test program for each device Before starting the diagnostics tests 1 Check all cables for loose connections 2 Exit any open application s and close Windows The DIAGNOSTIC menu consists of the following options DIAGNOSTIC TEST HARD DISK FORMAT HEAD CLEANING LOGUTILITIES RUNNING TEST FDDUTILITIES SYSTEM CONFIGURATION EXIT TO MS DOS SETU...

Page 60: ...r the RS 232 C port wraparound test ASYNC test A CD test media Toshiba EMI test disk TDY 03 and music CD for the CD ROM test External CRT all tests PS 2 or compatible keyboard all tests PS 2 or compatible mouse keyboard test Serial port wraparound connector ASYNC test Multimedia sound system with line in and line out ports sound test Headphone sound test CD ROM drive CD ROM test A telephone A micr...

Page 61: ...d to the FDD port The following menu will display TOSHIBA personal computer xxx DIAGNOSTICS version X XX c copyright TOSHIBA Corp 19XX DIAGNOSTICS MENU 1 DIAGNOSTIC TEST 2 HARD DISK FORMAT 3 4 HEAD CLEANING 5 LOG UTILITIES 6 RUNNING TEST 7 FDD UTILITIES 8 SYSTEM CONFIGURATION 9 EXIT TO MS DOS 0 SETUP Select items Enter Specify Esc Exit NOTE To exit the DIAGNOSTIC TEST menu press the Esc key If a t...

Page 62: ... 3 17 for detailed descriptions of Diagnostic Tests 1 through 14 Function 88 sets the floppy disk drive and hard disk drive error retry count Function 99 exits the submenus of the Diagnostic Test and returns to the Diagnostic menu 3 Select the option you want to execute and press Enter The following message will display SYSTEM TEST XXXXXXX xxx DIAGNOSTIC TEST VX XX Ctrl Break test end Ctrl C key s...

Page 63: ...S for ERROR STOP stops the test program when an error is found and displays the operation guide on the right side of the display screen as shown below ERROR STATUS NAME HALT OPERATION 1 Test end 2 Continue 3 Retry These three selections have the following functions 1 Terminates the test program and exits to the subtest menu 2 Continues the test 3 Restarts the test from the error Use the arrow keys...

Page 64: ...esh 04 Protected mode 05 Memory module 06 Cache memory 07 L2 Cache TAG memory 3 KEYBOARD 01 Pressed key display 02 Pressed key code display 03 PS 2 Mouse connect check 04 Pointing stick 4 DISPLAY 01 VRAM read write for VGA 02 Gradation for VGA 03 Gradation for LCD 04 Gradation Mode test for VGA 05 All dot on off for LCD 06 H pattern display 5 FDD 01 Sequential read 02 Sequential read write 03 Rand...

Page 65: ...compare CE 06 Write specified address 07 Read specified address 08 ECC circuit 09 Sequential write 10 W R C specified address 9 REAL TIMER 01 Real time 02 Backup memory 03 Real time carry 10 NDP 01 NDP test 11 EXPANSION 01 PCMCIA wraparound 02 DS bus wraparound Not used 03 RGB monitor ID Not used 04 Joystick Not used 05 Joystick wraparound Not used 12 SOUND 01 CODEC Recording Playback 02 FM Synthe...

Page 66: ...on off command The fan cable is securely connected to PJ16 on the system board When you execute this subtest the following message displays Fan ON Press Enter key When you press Enter the fan should spin Fan OFF Press Enter key When you press Enter the fan should stop Subtest 05 Thermistor check This subtest reads the thermistor connect check status of the power supply microprocessor then compares...

Page 67: ...conventional memory program end to 640 KB then reads the new data and compares the result with the original data Subtest 03 Refresh real mode This subtest writes a 256 byte unit of constant data to conventional memory 0 to 640 KB then reads the new data and compares the result with the original data The constant data is AAAAh and 5555h NOTE There may be a short delay between write and read operati...

Page 68: ...om puter Subtest 06 Cache memory To test the cache memory a pass through write read comparison of 5A data is run repeatedly to the test area 7000 Program size to 7000 7FFF 32 KB to check the hit miss ratio on off status for CPU cache memory One test takes three seconds Number of misses Number of hits OK Number of misses Number of hits Fail Subtest 07 L2 Cache memory To test the cache memory a pass...

Page 69: ...ou execute this subtest the keyboard layout is drawn on the display as shown below When any key is pressed the corresponding key on the screen changes to an character Holding a key down enables the auto repeat function which causes the key s display character to blink Press Key Display If test OK Press Del Enter Key Subtest 02 Pressed key code display When a key is pressed the scan code character ...

Page 70: ...RFACE ERROR HALT OPERATION 1 Test end 2 Continue 3 Retry Subtest 04 Pointing Stick This subtest checks the functions of the pointing stick as shown below A IPS stick pressure sensing direction and parameter B IPS switch function check This test reports the pointing stick motion response from the IPS and IPS switch by displaying the location parameters When the stick is pressed towards the upper le...

Page 71: ...AM V1 00 POINTING PARAMETER STATUS 0008h X RATE 0000h Y RATE 0000h BUTTON 1 2 PRESS BUTTON1 BUTTON2 THEN END There are eight directions of arrow marks as shown below When a button is pressed the display alternates as shown below ...

Page 72: ...d address data to video RAM 2MB A0000h AFFFFh The data is then read and compared to the original data Subtest 02 Gradation for VGA This subtest displays four colors red green blue and white from left to right across the screen from black to maximum brightness The display below appears on the screen when this subtest is executed To exit this subtest and return to the DISPLAY TEST menu press Ctrl Br...

Page 73: ...de Execute the test then press Enter to change the mode Resolution Mode 800 x 600 3 12 13 43 52 1024 x 768 3 12 13 45 The display below appears on the screen when this subtest is executed Pressing Enter changes the size of the displayed image Pressing Enter changes the size of the displayed image ...

Page 74: ...t and return to the DISPLAY TEST menu press Ctrl Break Subtest 05 All dot on off for LCD This subtest displays an all white screen all dot on for three seconds then an all black screen all dot off for three seconds To exit this subtest and return to the DISPLAY TEST menu press Ctrl Break ...

Page 75: ...HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHH...

Page 76: ...loppy disk to be tested and press Enter Media in drive X mode 0 2DD 1 2D 2 2D 2HD 2DD 3 2HD 3 Select the track you want the test to start on and press Enter Pressing Enter without first specifying a track sets the start track to zero Test start track Enter 0 dd 00 79 4 The floppy disk test menu displays after you select the start track number Select the number of the subtest you want to execute an...

Page 77: ...ecified tracks selected in Subtest 01 The data is then read and compared to the original data Subtest 03 Random Address Data This subtest writes random data to random addresses on all tracks defined in Subtest 01 The data is then read and compared to the original data Subtest 04 Write Specified Address This subtest writes specified data to a specified track head and address Subtest 05 Read Specifi...

Page 78: ...rections as they are displayed on the screen The Printer Test contains three subtests that test the output of the printer connected to the computer NOTE An IBM compatible printer must be connected to the system to execute this test The following message will appear when the Printer Test is selected channel 1 XXXXh channel 2 XXXXh channel 3 XXXXh Select the channel number 1 3 The printer I O port a...

Page 79: ...endix F This subtest checks the output and bidirectional modes of the data control and status lines through the printer wraparound connector PRINTER TEST 1 THIS LINE SHOWS NORMAL PRINT 2 THIS LINE SHOWS DOUBLE WIDTH PRINT 3 THIS LINE SHOWS COMPRESSED PRINT 4 THIS LINE SHOWS EMPHASIZED PRINT 5 THIS LINE SHOWS DOUBLE STRIKE PRINT 6 ALL CHARACTERS PRINT 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefg...

Page 80: ...XXXXh Select the Channel number 1 2 3 The serial I O port address is specified by the XXXXh number Select the serial port channel number and press Enter to start the 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 The RS 232 C wraparound connector wiring diagram is shown in Appendix F This subtest...

Page 81: ...to enable the infrared communication port This subtest checks the data send receive function through the SIR port Subtest 06 SIR point to point Send NOTE To execute Subtests 06 and 07 each computer must have access to the other computer s infrared port This subtest sends 20h through 7Eh data to the receive side then receives the sent data and compares it to the original data through the SIR port S...

Page 82: ...te System Disks Tools MSCSD EXE located in the System Tools folder to back up the preinstalled software this tool can only be used once and may not exist if it has previously been used Now use the Backup utility located in the System Tools folder to back up the entire disk including the user s files For more information refer to the appropriate instructions for each operating system The following ...

Page 83: ... which cylinder is being tested the fourth digit indicates the head and the last two digits indicate the sector The first digit of the STATUS number indicates the drive being tested and the last two digits indicate the error status code as explained in Table 3 2 Subtest 01 Sequential Read This subtest is a sequential reading of all the tracks on the HDD starting at track 0 When all tracks have bee...

Page 84: ...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 Subtest 07 Read specified address This subtest reads data which has been written to a specified cylinder and head on the HDD Subtest 08 ECC circuit This subtest checks the Error Check and Correction ECC circuit functions of the specifi...

Page 85: ... XXXX Current time XX XX XX Enter new date PRESS ENTER KEY TO EXIT TEST 2 If the current date is not correct enter the correct date at the Enter new date prompt and press Enter The following prompt displays Enter new time 3 If the current time is not correct enter the correct time using a 24 hour format Pressing Enter toggles between the time and the date To exit press Ctrl Break Subtest 02 Backup...

Page 86: ...erased This subtest checks the real time clock increments making sure the date and time are displayed in the following format Current date 12 31 1995 Current time 23 59 58 Pressing Enter displays the following Current date 01 01 1996 Current time 00 00 00 PRESS Enter KEY TO EXIT TEST Press Ctrl Break to exit ...

Page 87: ...s Enter and follow the directions as they are displayed on the screen The NDP test contains one subtest that tests the computer s NDP functions Subtest 01 NDP This test checks the following functions of the coprocessor Control word Status word Bus Addition Multiplication Press Ctrl Break to exit ...

Page 88: ... 02 through 05 Subtest 01 PCMCIA wraparound Main Point to point Receive This test checks the following signal lines of the PC card slot Address line REG CE 1 CE 2 line Data line Speaker line Wait line BSY BVD1 line This subtest is executed in the following order Sub Address Good Bad Contents 01 00001 nn xx Address line 00001 nn xx REG CE 1 CE 2 nn A0 90 80 00 02 00002 ww rr Data line ww write data...

Page 89: ...rminals When you execute this subtest the following message is displayed Quick REC PLAY for AD1848 Press any key to REC After pressing a key start recording then immediately play the sound it takes three seconds Subtest 02 FM Synthesizer This subtest tests the OPL YMF262 functions Connect the headphone then check the scale on the right and left side Also be sure to check the sound adjustment volum...

Page 90: ...3 32 730CDT After making the connections a dialog box will display Press Enter to play a recorded sound About three seconds after the recorded sound is played the dialog box will display again ...

Page 91: ...DY 03 before executing this test Subtest 01 Sequential Read This subtest is a sequential reading of one block unit 2K bytes of all logical addresses Subtest 02 Read Specified Address This subtest reads one block data from a specified address Subtest 03 Random Address Data This subtest reads one block data and multi block data from random addresses 200 times Subtest 04 Playback Music NOTE The Toshi...

Page 92: ...test Subtest 01 Modem This subtest contains the following tests a FLXCY TEST Initializes the modem and sends an ATZ command b LOOPBACK TEST A loopback signal is sent from board FLXCY to FLXDA c SPEAKER L TEST A dial tone sound is generated in the left speaker d SPEAKER R TEST A dial tone sound is generated in the right speaker e TERMINAL NOTE Before you conduct the Terminal Test connect the DAA mo...

Page 93: ...END PRESS 1 9 KEY STOP crtl break ERROR MESSAGE 2 Select an item 1 to 5 The following screen displays XXXXX X XXXXXXXXXX EXECUTION AREA Select the COM 1 COM1 3F8h 2 COM2 2F8h 3 Select the COM port the same one selected in the Hardware Setup program The following screen displays Baud rate 2 300 4 1200 5 2400 6 9600 7 14400 8 19200 9 38400 4 Select the Baud rate and press Enter The selected test is ...

Page 94: ...ror DD Cache Memory Error DE 2nd Cache Error DF TAGRAM Error FDD 01 Bad Command 02 Address Mark Not Found 03 Write Protected 04 Record Not Found 06 Media Removed 08 DMA Overrun Error 09 DMA Boundary Error 10 CRC Error 20 FDC Error 40 Seek Error 60 FDD Error 80 Time Out Error EE Write Buffer Error Printer 01 Time Out 08 Fault 10 Select Line 20 Out Of Paper 40 Power Off 80 Busy Line Async 01 DSR On ...

Page 95: ...fined Error CC Write Fault E0 Status Error EE Access Time Out Error NDP 01 No Co Processor 02 Control Word Error 03 Status Word Error 04 Bus Error 05 Addition Error 06 Multiplication Error Expansion C1 Address Line Error C2 REG Line Error C3 CE 1 Line Error C4 CE 2 Line Error C5 DATA Line Error C6 WAIT Line Error C7 BSY Line Error C8 BVD1 Line Error CD No PCMCIA CD ROM 01 Bad Command 02 Illegal Le...

Page 96: ...ter and error register are listed in Tables 3 3 and 3 4 Table 3 3 Hard disk controller status register contents Bit Name Description 7 BSY 0 The HDC is ready Busy 1 The HDC is busy 6 DRDY 0 The hard disk drive is not ready to accept a command Drive ready 1 The hard disk drive is ready 5 DWF 0 A DWF error was not detected Drive write fault 1 A write fault condition occurred 4 DSC 0 The hard disk dr...

Page 97: ...able 1 An uncorrectable data error was detected 5 Not used 4 IDNF 0 Not used Identification 1 There is no ID field in the requested sector 3 Not used 2 ABRT 0 Not used Abort 1 Illegal command error or a drive status error occurred 1 TK00 0 The hard disk has found track 0 during a recalibrate command Track 0 1 The hard disk could not find track 0 during a recalibrate command 0 Not used ...

Page 98: ... 6 22 and Windows for Workgroups is selected use the Master Diskette Creator MDC utility located in the Toshiba Utility folder to back up the preinstalled software Now use the BACKUP command from the Toshiba Companion Utility to back up the entire disk including the user s files 2 If Windows 95 is selected use the Microsoft Create System Disks Tools MSCSD EXE located in the System Tools folder to ...

Page 99: ...r 512 Rotation speed rpm 4 200 Recording method 8 9 RLL 2 Good track FORMAT This option formats a specified cylinder and track as a good track If a good track is formatted as a bad track use this option to change the track to a good track 3 Bad track FORMAT This option formats a specified cylinder and track as a bad track If a bad track is detected use this option to label it as a bad track 4 Bad ...

Page 100: ...Finish Esc Exit 1 All track FORMAT Pressing 1 selects All track FORMAT which lets you format the entire disk All track FORMAT Drive 1 HDD 2 Non Cylinder XXXX Head XX Sector XX Model name The following selections display at the bottom of the screen in succession Drive number select 1 1 2 2 a Select a drive number and press Enter The following message displays Interleave number 1 1 8 b Select an int...

Page 101: ...orrectable data error or record not found error is detected at a track that track is automati cally formatted as a bad track 2 Good track FORMAT If a good track has been erroneously formatted as a bad track you can use this subtest to reformat the track as a good track To format a track as a good track enter the number for the drive interleave cylinder and head as indicated in the screen prompt sh...

Page 102: ... tracks The test is terminated when a bad track check error occurs To initiate the subtest enter the drive number at the prompt shown below Drive number select 1 1 2 2 Bad tracks will be displayed in the following format cylinder head 0123 03 Press Enter to return to the Hard Disk Format menu ...

Page 103: ...Selecting 4 from the DIAGNOSTIC menu and pressing Enter displays the fol lowing messages DIAGNOSTICS FLOPPY DISK HEAD CLEANING VX XX Mount cleaning disk s on drive s Press any key when ready 2 Remove the Diagnostics Disk from the FDD insert the cleaning disk and press Enter 3 When the cleaning start message displays the FDD head cleaning has begun 4 The display automatically returns to the DIAGNOS...

Page 104: ... STS 6 FDD HDD or memory address ADDR 7 Write data WD 8 Read data RD 9 HDC status HSTS 10 Error status name ERROR STATUS NAME 3 22 2 Operations 1 Selecting 5 and pressing Enter in the DIAGNOSTIC menu logs error information into RAM or onto a floppy disk Error information is displayed in the following format XXXXX ERRORS CNT TS NAME PASS STS ADDR WD RD HSTS STATUS NAME 001 FDD 02 0000 103 00001 00 ...

Page 105: ...age The 3 key returns to the Diagnostic Menu The 4 key erases all error log information in RAM The 5 key outputs the error log information to a printer The 6 key reads the log information from a floppy disk The 7 key writes the log information to a floppy disk 3 If an error retry OK condition occurs a capital R is placed at the beginning of the error status It is not however added to the error cou...

Page 106: ...to load a work disk in the FDD If a work disk is not loaded an error will be generated during the FDD testing 1 Remove the Diagnostics Disk from the floppy disk drive and insert the work disk 2 Select 6 from the Diagnostic menu and press Enter the following message displays Printer wrap around test Y N Selecting Y yes executes the printer wraparound test A printer wraparound connector must be conn...

Page 107: ...press Enter The following message will display Mount the work disk s on the drive s then press Enter key Warning The contents of the disk s will be destroyed 5 This program executes continuously To terminate the program press Ctrl Break ...

Page 108: ...ble density 48 67 5 TPI MFM mode 512 bytes 9 sectors track b 2DD Double sided double density double track 96 135 TPI MFM mode 512 bytes 9 sectors track c 2HD Double sided high density double track 96 135 TPI MFM mode 512 bytes 18 sectors track 2 COPY This program copies data from a source floppy disk to a target floppy disk 3 DUMP This program displays the contents of the floppy disk and the desig...

Page 109: ...rt the work disk and press any key The following message displays when the FDD format is executed FDD TYPE TRACK XXX FDD TYPE HEAD X FDD TYPE SECTOR XX Format start track head XXX X After the floppy disk is formatted the following message displays Format complete Another format 1 Yes 2 No e Typing 1 displays the message from step c above Typing 2 returns the test to the DIAGNOSTIC menu 3 COPY prog...

Page 110: ...ng message dis plays Copy complete Another copy 1 Yes 2 No e To copy another disk type 1 and the message from step a will be displayed again Entering 2 returns the test program to the DIAGNOSTIC menu 4 DUMP program a When DUMP is selected the following message displays DIAGNOSTICS HARD DISK FLOPPY DISK DUMP VX XX Drive type select 1 FDD 2 HDD b Select a format type If 1 is selected in step a the f...

Page 111: ...e A Press any key when ready e Insert a source disk and press any key f The following message displays Max address Track XXXX Head XX Sector XX Track number Set the track number you want to dump The system will access the disk and dump a list ...

Page 112: ...ber of hard disk drives 9 The number of printer ports 10 Extended memory size 11 The number of math co processors 3 25 2 Operations Selecting 8 from the DIAGNOSTIC menu and pressing Enter displays the following system configuration SYSTEM CONFIGURATION BIOS ROM VERSION VX XX BOOT ROM VERSION VX XX KBC VERSION VX XX PS MICOM VERSION VX XX 639KB MEMORY 1 FLOPPY DISK DRIVE S 1 ASYNC ADAPTER 1 HARD DI...

Page 113: ...t Mode Stretch 3 Password a User Password b Eject Password 4 Hard Disk 5 Battery 6 Others a Power up Mode b CPU Cache c Level2 Cache d Auto Power On e Alarm Volume f System Beep g Panel Power On Off h Keyboard i Boot Priority j Pointing Devices k PC Card Controller Mode 7 Display 8 I O Ports a Serial Port b Infrared Port c Built in Modem Port d Parallel Port e Sound System 9 PCI Bus 10 Drives I O ...

Page 114: ...n Display Internal External Text Mode Stretch Disabled Battery Save Mode Full Power Not Registered Internal Standard HDD Mode Enhanced IDE Normal Serial COM1 3F8H IRQ4 Infrared Not Used Built in Modem COM2 2F8H IRQ3 Parallel LPT1 378H IRQ7 CH3 Sound Enabled PCI BUS IRQ 11 SYSTEM SETUP 2 2 BIOS version x xx Built in HDD Primary IDE 1F0H IRQ14 I O PORTS DISPLAY PCI BUS VGA Segment Address E400H EFFF...

Page 115: ...N The changes you made will cause the system to reboot 2 To make other changes press N then repeat the steps above 3 To accept the changes press Y The system will automatically reboot NOTE You can press Esc to quit at any time without saving changes Before exiting the SETUP window the system will ask you to confirm that you don t want to save your changes 3 26 5 The Factory Preset Configuration Wh...

Page 116: ...d Disables the internal VGA controller b LCD Display Colors Displays the color palette of the internal TFT display when the LCD mode is set to Color 256K colors Displays 256 colors out of 262 144 colors This value cannot be changed c Power On Display Selects the display when booting the computer Internal External Selects an external CRT if one is connected otherwise it selects the internal LCD Def...

Page 117: ...r from an optional Desk Station V Plus Enabled The eject password has been registered Disabled The eject password has not been registered Default For details on setting passwords refer to the computer User s Guide 4 Hard Disk Selects the hard disk mode Enhanced IDE Select this mode when using MS DOS Windows for Normal Workgroups Windows 95 or OS 2 Default Standard IDE Select this mode when using N...

Page 118: ...PTIONS Processing Speed Low CPU Sleep Mode Enabled Display Auto Off 03 Min HDD Auto Off 03 Min System Auto Off 30 Min LCD Brightness Semi Bright Cooling Method Quiet NOTE In boot mode the System Auto Off message does not display User Setting This option allows you to set the battery save parameters on the subwindow BATTERY SAVE OPTIONS When you select this option the automatic setting feature Full...

Page 119: ...o turn the LCD panel s illumination off if you make no entry for the set period of time Disabled Disables the display s automatic power off function xx Min Automatically turns off power to the LCD panel s illumination if the panel is not used for the duration set The duration xx can be set to 1 3 5 10 15 20 or 30 minutes 4 HDD Auto Off Use this option to disable or set the duration of the HDD auto...

Page 120: ...U becomes too hot the fan is turned on automatically When the CPU temperature falls to a normal range high speed processing is resumed and the fan is turned off Quiet If the CPU becomes too hot the processing speed is lowered If the temperature is still too high the fan turns on When the CPU temperature falls to a normal range the fan is turned off and the processing speed is increased 6 Others Wh...

Page 121: ... c Level 2 Cache Use this feature to enable or disable the level 2 cache Enabled Enables the level 2 CPU cache Default Disabled Disables the level 2 CPU cache d Auto Power On This option lets you set a time and date for automatic power on and lets you enable or disable the ring indicator feature Ring Indicator is displayed only when the computer is in Resume mode and Alarm Date Option is displayed...

Page 122: ...ion disables or sets the volume level of the alarm Setting the option to Off disables the computer s sound function for alarms This option can also be set by hot keys Off Disables the alarm Low Sets the alarm volume to low Medium Sets the alarm volume to medium High Sets the alarm volume to high Default When Alarm Volume is selected the subwindow below is displayed to let you enable or disable cer...

Page 123: ...ou must then reset this option h Keyboard This option allows you to change the keyboard layout and set the Fn key equivalent when you are using an external keyboard Selecting this option displays the following subwindow Keyboard Ext keyboard Fn key equivalent Left Ctrl Left Alt 1 External Keyboard Fn key equivalent Use this option to set a key combination on an external keyboard to emulate the Fn ...

Page 124: ... Station V Plus HDD settings will not be effective You can override the settings and manually select a boot device by pressing one of the following keys while the computer is booting F Selects the FDD B Selects the internal HDD S Selects the Desk Station V Plus second HDD j Pointing Devices This option enables or disables the AccuPoint pointer control stick Auto selected If the PS 2 mouse is conne...

Page 125: ...ss to the serial port and PC card a Serial Port This option allows you to set the COM level for the serial port The serial port interrupt request level IRQ and I O port base address for each COM level is shown below COM level Interrupt level I O address COM1 4 3F8H Serial port default COM2 3 2F8H COM3 4 3E8H COM3 5 3E8H COM3 7 3E8H COM4 3 2E8H COM4 5 2E8H COM4 7 2E8H Not used Disables port Others ...

Page 126: ...etting for the infrared port is the same as that for the serial or Modem port the serial or Modem port is automatically set to disabled c Built in Modem This option allows you to set the COM level for the Modem port The Modem port interrupt request level IRQ and I O port base address for each COM level is shown below NOTE If an internal modem optional in some markets is not installed this selectio...

Page 127: ...stems When the Printer Port Type see settings below is set to ECP the DMA channel can also be set to 1 2 or 3 The default is 3 LPT setting Interrupt level I O address DMA Channel LPT 1 7 378H 3 Default LPT 2 5 278H 3 LPT 3 7 3BCH 3 Not Used Parallel port default Others Others settings are made automatically by plug and play operating systems When you select one of these options except for Not used...

Page 128: ...Address 220H SBPro I O Address 220H Synthesizer I O Address 388H WSS SBPro IRQ Level IRQ5 WSS SBPro DMA Playback Channel 1 Record Channel 0 Control I O Address 120H MPU401 MIDI I F IRQ Level Not Used Joystick I O Address 200H 1 WSS I O address Sets the WSS I O address from among the following settings 534h Default 608h E84h F44h 2 SBPro I O address Sets the SBPro I O address from among the followi...

Page 129: ...lt 330H IRQ5 330H IRQ7 330H IRQ9 330H IRQ11 330H IRQ15 9 Joystick I O address You cannot change this value NOTE If you set the Playback and Record option to the same channel the Record option will display Same as Playback 9 PCI Bus Displays the interrupt level for the CardBus in the computer and the PCI bus in the Desk Station V Plus This display is informational only and cannot be changed The set...

Page 130: ...electable Bay Secondary IDE 170H IRQ15 Selectable Bay CD ROM c Setting for the CD ROM external Selectable Bay Secondary IDE 170H IRQ15 Desk Station V Plus Selectable Bay CD ROM Not used Disables the selected CD ROM Other settings are automatically made by plug and play operating systems NOTE If the computer is attached to a Desk Station V Plus you have access to two Selectable Bays However you can...

Page 131: ... removing the battery pack then follow the chart below to determine which FRUs you must remove in order to repair the one you think is causing the computer to operate improperly Battery Pack Optional Memory Module Optional PC Card FDD CD ROM Drive Hard Disk Drive Upper Cover and Keyboard DAA module Display Assembly Jack Display Mask FL Inverter Board Board and Modem Board LCD Module IPS FLXIP Boar...

Page 132: ... 2 Remove any metal jewelry or accessories such as necklaces bracelets or rings Batteries in the computer retain electrical charge so there is danger of electrical shock even when the computer is disconnected from an AC power source 3 Never work with wet or damp hands 4 The computer contains many sharp edges and corners so be careful not to injure yourself 5 Make sure that all replacement componen...

Page 133: ...ics tests as described in this manual 5 Do not perform any operation that is not necessary and use only the procedures described in this manual for disassembling and installing FRUs in the computer 6 After removing parts from the computer place them in a safe place away from the computer so they will not be damaged or interfere with your work 7 You will remove and replace many screws when you disa...

Page 134: ...ert the cable Standard pin connectors and flexible cable connectors can be connected and disconnected by simply pulling them apart or pushing them together Assembly Procedures After you have disassembled the computer and fixed or repaired the problem that was causing the computer to operate abnormally you will need to reassemble the computer While assembling the computer remember the following gen...

Page 135: ... to lift out screws that you cannot grasp with your fingers ESD mats for the floor and the table you are working on An ESD wrist strap or heel grounder Anti static carpeting or flooring Air ionizers in highly static sensitive areas Screw Tightening Torque When you fasten screws be sure to follow the torque requirements listed below Overtightening can damage components and screws undertightening ca...

Page 136: ...nd all external cables connected to the computer 2 Turn the computer over 3 Slide the battery cover to the right to unlatch it 4 Slide the battery out Figure 4 1 Removing the battery NOTE For environmental reasons do not throw away a spent battery pack Please return spent battery packs to Toshiba 5 Remove the battery cover Carefully push up slightly as you slide the cover past the unlock position ...

Page 137: ...handled or disposed of Use only batteries recommended by Toshiba as replacements 1 Turn off the power to the computer then disconnect the AC adapter and all external cables connected to the computer 2 Place the battery cover on the battery then slide the cover to the left to secure the latches 3 Fit the battery onto the guide rails 4 Push the battery into place and slide the battery cover to the l...

Page 138: ...s connected to the computer 2 Remove the battery pack as described in Section 4 2 3 Remove two M2x3 silver screws securing the memory slot cover and lift off the cover Figure 4 2 Removing the memory module cover 4 Remove two M2x10 screws securing the memory module to a brace at the center of the module 5 Grasp the memory card on the right edge toward the connector or if a plastic tab is present li...

Page 139: ...tem board CAUTION Do not touch the connectors on the memory module or on the computer Debris on the connectors may cause memory access problems 2 Place your fingers above the connector and press firmly but gently to assure a solid connection The module should be seated level 3 Secure the module to the brace with two M2x10 screws 4 Fold down the plastic tab if it is present and lay the memory slot ...

Page 140: ...r is in boot mode then follow the steps below and refer to Figure 4 4 1 Turn off the power to the computer 2 Remove the battery pack as described in Section 4 2 3 Open the PC slot cover Figure 4 4 Removing the lower PC card 4 Press the eject button for the upper and or lower card 5 Grasp the PC card and remove it ...

Page 141: ...re you install the PC card make sure the computer is in boot mode 1 Turn off the power to the computer 2 Insert the PC card Press gently to ensure a firm connection Figure 4 5 Installing the lower PC card 3 Close the PC slot cover 4 Install the optional memory module and battery pack as described in Sections 4 3 and 4 2 ...

Page 142: ...d all external cables connected to the computer 2 Remove the battery pack optional memory module and optional PC card as described in Sections 4 2 4 3 and 4 4 3 Turn the computer upside down 4 Slide the LED indicator cover to the left to free it from its latches 5 Rotate the cover up 6 Pull the release handle to pop the drive out slightly 7 Grasp the FDD and pull it out Figure 4 6 Removing the FDD...

Page 143: ...ease two latches securing the upper plastic cover Turn it back over and carefully lift off the cover Figure 4 7 Removing the FDD screws 10 Lift off the plate unseat the flexible cable connector from the lower plastic cover and lift out the FDD Figure 4 8 Removing the plate ...

Page 144: ...le cable into the FDD cable connector Gently apply uniform pressure across the cable to assure a firm connection 3 Re seat the connector in the lower plastic cover and drop the drive into it 4 Set the plate in the upper plastic cover 5 Seat the flexible cable connector into the lower plastic cover 6 Set the upper plastic cover in place and while holding the plate in place snap the two latches clos...

Page 145: ...the LED indicator cover 10 Slide the cover to the right to engage the latches Figure 4 10 Installing the FDD 11 Install the optional memory module optional PC card and battery pack as described in Sections 4 4 4 3 and 4 2 ...

Page 146: ... all external cables connected to the computer 2 Remove the battery pack optional memory module and optional PC card as described in Sections 4 2 4 3 and 4 4 3 Turn the computer upside down 4 Slide the LED indicator cover to the left to free it from the latches 5 Rotate the cover up 6 Pull the release handle to pop the drive out slightly 7 Grasp the drive and pull it out Figure 4 11 Removing the C...

Page 147: ...x6 silver screws securing the frame to the CD ROM drive Figure 4 12 Removing the CD ROM screws 9 Slide the drive partially out of the frame 10 Remove the drive from the cover and cable cover then disconnect the cable connector Figure 4 13 Removing the CD ROM ...

Page 148: ... into the frame 4 Secure the frame to the drive with four M2x3 silver screws and two M2 5x6 silver screws 5 Turn the computer upside down 6 Insert the CD ROM drive in the computer and press gently until it locks into place make sure the LED indicator cover is in the up position 7 Close the LED indicator cover 8 Slide the cover to the right to engage the latches Figure 4 14 Installing the CD ROM dr...

Page 149: ... Remove the battery pack optional memory module optional PC card as described in Sections 4 2 through 4 5 3 Slide the LED indicator cover to the left to free it from the latches 4 Rotate the cover up 5 Grasp the plastic handle and pull out the HDD Figure 4 15 Removing the HDD 6 Peel off the VOID seal at the top and remove four flat M3x4 screws securing the cover to the pack Slide the cover forward...

Page 150: ...nto the long tab 3 Secure two flat M3x4 screws 4 Put the HDD cover in place then place your hand on the cover and press lightly to ensure the cover seats completely Verify the HDD connector is seated properly 5 Secure four flat M3x4 screws then apply a new VOID seal Do not re use the old one 6 Turn the computer upside down slide the LED indicator cover to the left and rotate the cover up 7 Insert ...

Page 151: ...er 2 Remove the battery pack optional memory module optional PC card FDD or CD ROM drive and HDD as described in Sections 4 2 through 4 7 3 Remove the right and left connector covers on the back of the computer 4 Remove four silver M2 5x4 screws from the back of the computer Figure 4 18 Removing screws from the back of the computer 5 Lift up slightly on the upper cover at the back of the computer ...

Page 152: ...ng the upper cover 7 Remove the volume control knob and insulator 8 Remove one left M2 5x6 and one right M2 5x4 screw securing the metal brace near the keyboard and AccuPoint mouse connector then remove the brace 9 Remove one M2 5x6 screw securing the display ground wire and metal cover then lift out the cover Figure 4 20 Removing the metal brace and cover ...

Page 153: ...nd keyboard follow the steps below and refer to Figures 4 21 back through 4 18 1 Connect the keyboard cable to the PJ702 connector Be careful when connecting the cable to the connector as it only releases approximately 1 2mm 2 Seat the keyboard by sliding it backwards and gently pressing down to secure the keyboard tabs 3 Seat the metal cover and secure it and the display ground wire with one M2 5...

Page 154: ...latches 7 Close the display panel 8 Secure four M2 5x4 silver screws on the back of the computer 9 Replace the right and left connector covers on the back of the computer 10 Install the HDD CD ROM drive or FDD optional memory module optional PC card and battery pack as described in Sections 4 7 back through 4 2 ...

Page 155: ...ter and all external cables connected to the computer 2 Remove the battery pack optional memory module optional PC card FDD or CD ROM drive HDD and upper cover and keyboard as described in Sections 4 2 through 4 8 3 Carefully remove the DAA module lower cover 4 Remove two M2 5x4 silver screws securing the DAA module jack cover and remove the jack cover Figure 4 22 Removing the lower cover screws ...

Page 156: ...curing the DAA module 6 Pull out the DAA module Figure 4 23 Removing the DAA module screws 7 Remove three M2 5x4 screws securing the DAA module s metal cover and remove the cover taking care to clear the guide post Figure 4 24 Removing the DAA module metal cover screws ...

Page 157: ...tic cover 2 Attach the upper plastic cover 3 Secure the DAA module metal cover with three M2 5x4 screws 4 Insert the DAA module into the computer and press gently to assure a firm connection The metal cover should lie flush against the computer 5 Secure the DAA module with one M2 5x4 silver screw and one M2 5x4 screw 6 Seat the jack cover and secure it with two M2 5x4 screws 7 Replace the DAA modu...

Page 158: ...rd as described in Sections 4 2 through 4 4 3 Carefully remove two mask seals at the hinges pulling them up to expose two M2 5x6 screws securing the display mask 4 Remove the two M2 5x6 screws that were covered by the Mask seals Figure 4 26 Removing the display mask screws 5 Carefully insert your fingers between the mask and the LCD panel and pry open the latches Start with five latches across the...

Page 159: ...lay mask in place and secure the latches beginning with the four latches at the bottom 2 Continue along the sides four latches and then across the top five latches 3 Secure the cover with two M2 5x6 screws at the hinges 4 Attach the two mask seals to cover the screws 5 Install the optional memory module optional PC card and battery pack as described in Sections 4 4 4 3 and 4 2 ...

Page 160: ...e battery pack optional memory module optional PC card and display mask as described in Sections 4 2 4 3 4 4 and 4 10 3 Remove two M2 5x6 screws securing the FL inverter board 4 Carefully rotate the FL inverter board out from right to left and disconnect the input cable from CN1 and the HV cable from CN2 Note You may wish to place a binder and form pad under the display to provide additional stabi...

Page 161: ...rter board and the HV cable to CN2 2 Route the cables so they are not pinched by the FL inverter board display hinge or other component when the display mask is re installed 3 Replace the FL inverter board and secure it with two M2 5x6 screw 4 Install the display mask optional memory module optional PC card and battery pack as described in Sections 4 10 4 4 4 3 and 4 2 ...

Page 162: ...the battery pack optional memory module optional PC card display mask and FL Inverter board as described in Sections 4 2 4 3 4 4 4 10 and 4 11 3 Remove four M2 5x6 screws securing the LCD module to the LCD cover 4 Remove the tape then carefully rotate the LCD module from right to left out of the display cover and disconnect the LCD cable from CN1 on the LCD module Note the position of the noise re...

Page 163: ...to the LCD flexible cable When you connect the flexible cable make sure the gasket is turned so that it lies against the panel s metal cover If the gasket is turned outward it will be ineffective 2 Seat the LCD module and then secure it to the LCD cover with four M2 5x6 screws 3 Install the FL inverter board display mask optional memory module optional PC card and battery pack as described in Sect...

Page 164: ...rd upper cover display mask FL Inverter board and LCD module as described in sections 4 2 4 3 4 4 4 10 4 11 and 4 12 3 Remove two M2 5x6 screws securing two ground cables to the right hinge 4 Remove one M2 5x6 screw securing one ground cable to the left hinge 5 Remove one M2 5x6 ground screw in the top cover cable channel and disconnect the FL Inverter cable from PJ703 on the IPS board 6 Remove th...

Page 165: ...ect the FL Inverter cable to PJ703 on the IPS board and secure the ground wire in the top cover cable channel with one M2 5x6 screw 3 Secure the one ground cable to the left hinge with one M2 5x6 screws 4 Secure the two ground cables to the right hinge with two M2 5x6 screws 5 Install the display mask upper cover optional memory module optional PC card and battery pack as described in Sections 4 1...

Page 166: ...ter 2 Remove the battery pack optional memory module optional PC card FDD or CD ROM drive HDD upper cover and keyboard DAA module display mask FL Inverter board and LCD module as described in Sections 4 2 through 4 13 CAUTION The LCD cover top cover and chassis can be easily damaged if the cover is not opened and closed very carefully 3 Grip the LCD outer cover between your thumb and fingers placi...

Page 167: ...corner With your fingers still on the hinges apply even pressure as you now fully open the cover 6 Remove one M2 5x6 screw securing the metal fan cover and lift out the cover 7 Remove one silver M2 5x20 screw and one M2 5x4 screw securing the metal cover over the left speaker The M2 5x4 screw also secures a ground cable Remove the left speaker 8 Disconnect the speaker cable from PJ6 on the jack bo...

Page 168: ...ing the cable as it only releases approximately 1 2mm Gently release it from its pressure plate 12 Disconnect the FL inverter cable from PJ703 on the IPS board Figure 4 33 Removing additional cables 13 Remove the volume control knob 14 Release nine latches securing the keyboard base three on the right two in front and four on the left ...

Page 169: ...y broken so be careful when handling them Figure 4 34 Lifting up the keyboard base NOTE A dotted circle indicates an area that is particularily vulnerable to breakage 16 Carefully rotate the keyboard base backward about 90 degrees and slip the video cable out of the slot on the keyboard base 17 Lift off the keyboard base and display assembly Figure 4 35 Removing the keyboard base and display assem...

Page 170: ...metal cover 19 Lift off the metal cover Figure 4 36 Removing the metal cover 20 Disconnect the jack board connector PJ201 from the modem board connector PJ3 to remove the jack board Be careful to note the position of the mylar covering on the jack board Figure 4 37 Disconnecting the jack board ...

Page 171: ...PJ605 connector on the system board directing your pressure near the HDD connector and lift out the modem board Figure 4 38 Removing the modem board 23 Disconnect the video cable from PJ603 on the system board 24 Disconnect the fan cable from PJ16 on the system board Figure 4 39 Disconnecting the video cable and fan cable 25 Remove the keyboard base and display assembly ...

Page 172: ... Secure the LCD cable and ground cable with one M2 5x6 screw near the right hinge 11 Connect the FL inverter cable to PJ703 on the IPS board 12 Connect the membrane switch cable to PJ701 on the IPS board 13 Connect the microphone cable to PJ207 on the jack board 14 Secure the LCD cable brace with two M2 5x6 screws 15 Connect the speaker cable to PJ6 on the jack board 16 Set the volume control knob...

Page 173: ...nd 4 41 1 Turn off the power to the computer then disconnect the AC adapter and all external cables connected to the computer 2 Remove the battery pack optional memory module optional PC card FDD or CD ROM drive HDD upper cover and keyboard DAA module display mask FL Inverter board LCD module display assembly jack board speaker and modem board as described in Sections 4 2 through 4 14 3 Disconnect...

Page 174: ...e the rubber bar securing the RTC and backup battery cables and the tape securing the batteries themselves Note Take note of the cable routing and tape placement before removing them 9 Lift out the RTC and backup batteries 10 Remove the insulator Figure 4 41 Removing the RTC and backup batteries ...

Page 175: ...tape and press the rubber bar in place to secure the battery cables 5 Seat the IPS board 6 Connect the RTC battery cable to PJ704 on the IPS board 7 Secure one M2 5x6 screw 8 Connect the drive connector flexible cable to PJ700 and close the pressure connector 9 Install the display assembly jack board modem board speaker LCD module FL Inverter board display mask DAA module upper cover and keyboard ...

Page 176: ...rter board LCD module display assembly jack board speaker modem board IPS board RTC battery and backup battery as described in Sections 4 2 through 4 15 3 Remove two M2 5x6 screws securing the power supply board 4 Remove one M2 5x6 screw securing the plastic connector brace and lift out the brace 5 Pull up on the DC IN socket to disconnect PJ10 on the power supply board from PJ11 on the system boa...

Page 177: ...ly board 2 Install the plastic connector brace and secure it with one M2 5x6 screw on the left of the brace 3 Secure two M2 5x6 screws on the power supply board 4 Install the IPS board RTC battery and backup battery display assembly jack board modem board speaker display mask FL Inverter board LCD module DAA module upper cover and keyboard HDD CD ROM drive or FDD optional memory module optional PC...

Page 178: ...mbly jack board speaker modem board IPS board RTC battery backup battery and power supply board as described in Sections 4 2 through 4 16 3 Remove three M2 5x4 flat head screws and one M2 5x8 screw securing the metal cover 4 Lift out the metal cover Figure 4 43 Removing the metal cover 5 Use tweezers to disconnect the selectable bay connector cables from PJ601 and PJ604 on the system board or lift...

Page 179: ...ove two M2 5x4 screws in the HDD slot Then remove four M2x4 screws over the CPU one M2 5x8 screw between the PC card connector and the metal back panel and one M2 5x6 screw in the frame hole on the other side of the HDD slot Finally remove two M2 5x6 screws in the selectable bay slot Figure 4 45 Removing the frame and system board screws ...

Page 180: ...Turn the system board over and remove five M2 5x6 screws securing the metal heat sink to the system board and lift off the heat sink 11 Remove one M2 5x6 screw securing the system board to the frame and separate the system board from the frame Figure 4 47 Separating the system board heat sink and frame ...

Page 181: ...ard 3 Lay the heat sink in place and secure it with five M2 5x6 screws 4 Seat the system board and frame in the bottom cover Be careful of the Desk Station V connection doors when seating the board and frame 5 A total of 10 screws secure the system board and frame to the bottom cover Secure two M2 5x4 screws in the HDD slot Next secure four M2x4 screws over the CPU one M2 5x8 screw between the PC ...

Page 182: ...screw and three M2 5x4 flat head screws on the metal cover 10 Install the power supply board IPS board RTC battery and backup battery display assembly jack board modem board speaker display mask FL Inverter board LCD module DAA module upper cover and keyboard HDD CD ROM drive or FDD optional memory module optional PC card and battery pack as described in Sections 4 16 back through 4 2 ...

Page 183: ... battery power supply board and system board as described in Sections 4 2 through 4 17 3 Remove two M2 5x4 screws from the metal cover 4 Remove the fan Figure 4 49 Removing the fan Installing the Fan To install the fan follow the steps below and refer to Figure 4 49 1 Seat the fan on the metal cover 2 Secure two M2 5x4 screws 3 Install the system board power supply board IPS board RTC battery and ...

Page 184: ...nd all external cables connected to the computer 2 Remove the battery pack optional memory module optional PC card FDD or CD ROM drive HDD upper cover and keyboard DAA module display mask FL Inverter board LCD module display assembly jack board speaker modem board IPS board RTC battery backup battery power supply board system board and fan as described in Sections 4 2 through 4 18 3 Remove four M2...

Page 185: ...his process makes it easier to release the two corner latches as shown below Figure 4 51 Removing the LCD frame 6 Turn the panel over and lift off the back shield The two latches release as you lift up The ICs on the LCD module are very sensitive be very careful not to touch or jar them Figure 4 52 Removing the back shield UPDATE ...

Page 186: ... the controller board and remove two M2x3 screws Figure 4 53 Removing the controller board screws 8 Carefully rotate the controller board out and lift up the reflecting sheet on top of the FL tube cover Figure 4 54 Opening the controller board UPDATE ...

Page 187: ...ube cover about 2 mm to the left and remove the FL tube cover Figure 4 55 Removing the FL tube cover 10 Gently lift up the reflecting film covering the FL tube taking note how the tube and cable are threaded and remove the FL tube UPDATE ...

Page 188: ...rd into place 4 Secure two M2x3 screws 5 Connect two flexible cables to the system interface board 5 Seat the back shield and secure the two latches 6 Turn the LCD module face up Lay the LCD frame in place and secure two latches on one side then gently press the other side into place 7 Secure four M2x8 silver screws and two M2x3 silver screws in the numbered order 1 to 6 Tighten screws 1 to 6 a to...

Page 189: ... card and display mask as described in sections 4 2 4 3 4 4 and 4 10 3 Lift out the microphone and pull out the cable from PJ207 on the jack board Figure 4 57 Removing the microphone Installing the Microphone To install the microphone follow the steps below and refer to Figure 4 57 1 Route the cable and seat the microphone then connect the cable to PJ207 on the jack board 2 Install the display mas...

Page 190: ...4 60 730CDT ...

Page 191: ... LCD module in the LCD cover be sure to seat it so that it is properly aligned and maximum visibility of the display is maintained 2 Be careful to align the holes at the four corners of the LCD module with the corre sponding holes in the LCD cover before securing the module with screws Do not force the module into place because stress can affect its performance Also the panel s polarized surface i...

Page 192: ...ommend a CRT cleaning agent Apply the agent to a cloth and then wipe the panel s surface Do not apply cleanser directly to the panel 4 If water or other liquid is left on the panel s surface for a long period it can change the screen s tint or stain it Be sure to quickly wipe off any liquid 5 Glass is used in the panel so be careful not to drop it or let it strike a hard object which could cause b...

Page 193: ...e sure to wear a wrist or ankle ground when handling the module 7 Do not expose the module to direct sunlight or strong ultraviolet rays for long periods 8 Do not store the module at temperatures below specifications Cold can cause the liquid crystals to freeze lose their elasticity or otherwise suffer damage ...

Page 194: ...D module Disassembly can cause malfunctions 10 If you transport the module do not use packing material that contains epoxy resin amine or silicon glue alcohol or oxime These materials can release gas that can damage the panels polarization ...

Page 195: ...730CDT B 1 Appendix B Board Layouts B 1 System Board Front View Figure B 1 System board layout front ...

Page 196: ...B 2 730CDT B 2 System Board Back View Figure B 2 System board layout back ...

Page 197: ...r J PJ9 Parallel I F Connector K PJ10 Serial I F Connector L PJ600 IPS I F Connector M PJ601 PJ604 Selectable Bay I F Connector N PJ602 HDD I F Connector O PJ603 LCD I F Connector Table B 2 System board ICs and connectors back Mark Number Name A IC3 CPU B IC12 to IC15 System Memory C IC36 Keyboard Controller D IC57 IC58 L2 Cache Memory SRAM E IC60 Sound Controller F IC600 System Controller GA G IC...

Page 198: ...ront Table B 3 IPS board ICs and connectors front Mark Number Name A IC700 IPS Controller B PJ700 IPS I F Connector C PJ701 Membrane switch Connector D PJ702 Keyboard Connector E PJ703 FL Inverter Connector F PJ704 RTC Battery Connector G PJ705 Panel Sensor Connector ...

Page 199: ...m I F board layout Table B 4 Modem I F board ICs and connectors Mark Number Name A IC1 Modem I F GA B IC2 Modem Controller C IC4 SRAM D IC5 VALV34 E IC6 DSP1634 F PJ1 DAA I F Connector G PJ2 System Modem I F Connector H PJ3 Modem Jack I F Connector ...

Page 200: ...730CDT B 5 Jack Board Front View Figure B 5 Jack board layout front Table B 5 Jack board connectors Mark Number Name A PJ202 Line Out Jack B PJ203 Headphone Jack C PJ204 Line In Jack D PJ205 Microphone Jack ...

Page 201: ... I O 21 MD46 100 I O 22 MD43 100 I O 23 MA47 100 I O 24 MD16 100 I O 25 MD20 100 I O 26 GND I O 27 B3V 28 MD17 100 I O 29 MD21 100 I O 30 MD18 100 I O 31 MD22 100 I O 32 MD19 100 I O 33 MD23 100 I O 34 B3V 35 GND 36 MD24 100 I O 37 MD28 100 I O 38 MD25 100 I O 39 MD29 100 I O 40 MD26 100 I O 41 MD30 100 I O 42 GND 43 B3V 44 MD27 100 I O 45 MD31 100 I O 46 MD00 100 I O 47 MD04 100 I O 48 MD01 100 I...

Page 202: ...3 100 I O 86 GND 87 CAS1 011 O 88 CAS0 011 O 89 CAS3 011 O 90 CAS2 011 O 91 CAS5 011 O 92 CAS4 011 O 93 CAS7 011 O 94 CAS6 011 O 95 NC 96 NC 97 NC 98 NC 99 WEC 001 O 100 GND 101 NC 102 NC 103 GND 104 NC 105 RAS2 001 O 106 RAS4 001 O 107 RAS3 001 O 108 RAS5 001 O 109 NC 110 NC 111 NC 112 NC 113 NC 114 NC 115 NC 116 NC 117 GND 118 GND 119 NC 120 NC 121 GND 122 GND 123 NC 124 NC 125 GND 126 GND 127 M...

Page 203: ... I O Pin No Signal Name I O A01 GND A02 BD03 100 I O A03 BD04 100 I O A04 BD05 100 I O A05 BD06 100 I O A06 BD07 100 I O A07 BCE1 000 I O A08 BA10 100 O A09 BOE 000 O A10 BA11 100 O A11 BA09 100 O A12 BA08 100 O A13 BA13 100 O A14 BA14 100 O A15 BBWE 000 I A16 BIREQ 000 I A17 MCVCCB A18 MCVP1B A19 BA16 100 O A20 BA15 100 O A21 BA12 100 O A22 BA07 100 O A23 BA06 100 O A24 BA05 100 O A25 BA04 100 O ...

Page 204: ...00 I O A65 BD09 100 I O A66 BD10 100 I O A67 BCD2 000 I O A68 GND A69 GND A70 GND A71 GND A72 GND A73 GND A74 GND A75 GND A76 GND B01 GND B02 AAD03 100 O B03 AAD04 100 O B04 AAD05 100 O B05 AAD06 100 O B06 AAD07 100 O B07 ACE1 000 O B08 AA10 100 O B09 AOE 000 O B10 AA11 100 O B11 AA09 100 O B12 AA08 100 O B13 AA13 100 O B14 AA14 100 O B15 AAWE 000 O B16 AIREQ 000 O B17 MCVCCA B18 MCVP1A B19 AA16 1...

Page 205: ...WR 000 I B46 AA17 100 O B47 AA18 100 O B48 AA19 100 O B49 AA20 100 O B50 AA21 100 O B51 MCVCCA B52 MCVP1A B53 AA22 100 O B54 AA23 100 O B55 AA24 100 O B56 AA25 100 O B57 AVS2 100 O B58 ARESET 100 I O B59 AWAIT 000 O B60 AINPCK 000 O B61 AREG 000 O B62 ASPKR 000 O B63 ATSCHG 000 O B64 AAD08 100 O B65 AAD09 100 O B66 AAD10 100 O B67 ACD2 000 O B68 GND B69 GND B70 GND B71 GND B72 GND B73 GND B74 GND ...

Page 206: ... GND 20 DREFRH 000 I O 21 DHFRAM 000 I O 22 B3V pull up I 23 GND 24 DSTOP 000 I O 25 DTRDY 000 I O 26 DCBE2 000 I O 27 GND 28 DCBE0 000 I O 29 DIOCHK 000 I O 30 B3V pull up I 31 GND 32 DINTC 000 I O 33 GND 34 DINTB 000 I O 35 GND 36 DINTA 000 I O 37 DPREQ 000 I O 38 DPGNT 000 I O 39 MIDIIN 100 I O 40 MIDIOT 100 I O 41 IFVCC 42 IFVCC 43 IFVCC 44 IFVCC 45 SNDMUT 000 O 46 SPKDIS 100 O 47 MICDIS 100 O...

Page 207: ...1 DPAR 100 I O 82 B3V pull up I 83 GND 84 DIRDY 000 I O 85 DCBE3 000 I O 86 DCBE1 000 I O 87 GND 88 DIRQCK 100 I O 89 DIRQD 000 I O 90 DINTD 000 I O 91 GND 92 GND 93 GND 94 DGNT 000 I O 95 GND 96 GND 97 DFRAME 000 I O 98 NC 99 IDENSL 001 I 100 EXKBCK 100 I O 101 NC 102 EXKBDT 100 I O 103 GND 104 MOSCK 100 I O 105 DOCKEN 000 I O 106 MOSDT 100 I 107 PCM2SP 100 I O 108 LINEIL 000 I O 109 GND 110 LINE...

Page 208: ...DAD25 100 I O 142 DAD13 100 I O 143 GND 144 DAD12 100 I O 145 DAD22 100 I O 146 DAD11 100 I O 147 GND 148 DAD10 100 I O 149 DAD19 100 I O 150 DAD09 100 I O 151 GND 152 GND 153 GND 154 DREQ 000 I O 155 GND 156 GND 157 NC 158 NC 159 DCD1 100 I O 160 SCL 100 I O 161 RD1 000 I O 162 SDA 100 I O 163 GND 164 DOCRI 100 165 CTS1 100 I O 166 DSCREQ 000 I O 167 GND 168 DSCGNT 000 I O 169 DTR1 100 I O 170 DC...

Page 209: ...GND 198 DAD27 100 I O 199 GND 200 DAD26 100 I O 201 GND 202 DAD24 100 I O 203 GND 204 DAD23 100 I O 205 GND 206 DAD21 100 I O 207 GND 208 DAD20 100 I O 209 GND 210 DAD18 100 I O 211 GND 212 GND 213 GND 214 DSCLK 100 I O 215 GND 216 GND 217 GND 218 RI1 100 I 219 GND 220 DSR1 100 I 221 GND 222 RTS1 100 I 223 GND 224 SD1 000 I 225 GND 226 SIRRXP 100 I O 227 GND 228 SIRTXP 000 I O 229 GND 230 HSYNC 10...

Page 210: ... 001 O 19 GND 20 TRK0 001 I 21 GND 22 WP 001 I 23 GND 24 RDATA 001 I 25 GND 26 HDSEL 001 O C 6 PJ9 Parallel I F Connector 25 pin Table C 6 Parallel I F connector pin assignments 25 pin Pin No Signal Name I O Pin No Signal Name I O 01 STROB 000 I O 02 PDB00 100 I O 03 PDB01 100 I O 04 PDB02 100 I O 05 PDB03 100 I O 06 PDB04 100 I O 07 PDB05 100 I O 08 PDB06 100 I O 09 PDB07 100 I O 10 ACK 000 O 11 ...

Page 211: ...R100P 100 O 16 R100M 100 O 17 R101P 100 O 18 R101M 100 O 19 R102P 100 O 20 R102M 100 O 21 CK10P 100 O 22 CK10M 100 O 23 R200P 100 O 24 R200M 100 O 25 R201P 100 O 26 R201M 100 O 27 R202P 100 O 28 R202M 100 O 29 CK20P 100 O 30 CK20M 100 O C 8 PJ703 FL Inverter I F Connector 8 pin Table C 8 FL Inverter I F connector pin assignments 8 pin Pin No Signal Name I O Pin No Signal Name I O 01 DSPV 02 DSPV 0...

Page 212: ...OT03 000 O 13 KBOT04 000 O 14 KBOT05 000 O 15 KBOT06 000 O 16 KBOT07 000 O 17 KBOT08 000 O 18 KBOT01 000 O 19 KBOT00 000 O 20 IPSY 100 I 21 GND 22 IPSX 100 I 23 IPSY 000 I 24 VCC 25 IPSX 000 I C 10 PJ704 RTC battery Connector 3 pin Table C 10 RTC battery connector pin assignments 3 pin Pin No Signal Name I O Pin No Signal Name I O 01 RTCBAT 02 NC 03 GND C 11 PJ705 Panel Sensor Connector 2 pin Tabl...

Page 213: ... I O 14 GND 15 GND 16 HDDIRG 100 I 17 SA01 100 I O 18 IOCHRY 100 I O 19 IOCS16 000 I 20 GND 21 GND 22 FIOW 000 I O 23 FIOR 000 I O 24 GND 25 GND 26 SA15 100 I O 27 SD00 100 I O 28 SA14 100 I O 29 SD01 100 I O 30 GND 31 GND 32 SA13 100 I O 33 SD02 100 I O 34 SA12 100 I O 35 SD03 100 I O 36 GND 37 GND 38 SA11 100 I O 39 SD04 100 I O 40 SA10 100 I O 41 SD05 100 I O 42 GND 43 GND 44 SA09 100 I O 45 SD...

Page 214: ... SD04 100 I O 20 GND 21 STEP 000 I O 22 SA12 100 O 23 SD03 100 I O 24 GND 25 GND 26 SA13 100 O 27 SD02 100 I O 28 GND 29 DIR 000 I O 30 SA14 100 O 31 SD01 100 I O 32 GND 33 GND 34 SA15 100 O 35 SD00 100 I O 36 GND 37 IFMO 000 I O 38 CDDRQ 100 I 39 FIOW 010 I O 40 GND 41 GND 42 FIOR 010 I O 43 IOCHRY 100 I 44 GND 45 RDATA 000 I O 46 CDDACK 000 O 47 CDRIRQ 100 I 48 GND 49 GND 50 IOCS16 000 I 51 SA01...

Page 215: ...in assignments 80 pin 2 2 Pin No Signal Name I O Pin No Signal Name I O 69 DSKCHG 000 1 70 INCDL 100 I O 71 MBSTS0 100 I O 72 INCDLG 73 CDRLED 000 I 74 INCDR 100 I O 75 MBSTS1 100 I O 76 INCDRG 77 IDENSL 100 I O 78 WP 000 I 79 IHMED 000 I 80 ISARST 010 O ...

Page 216: ...C 16 730CDT ...

Page 217: ..._ 0C 8C 4E F0 4E 13 0D 8D 55 F0 55 15 BkSp 0E 8E 66 F0 66 16 Tab 0F 8F 0D F0 0D 17 Q 10 90 15 F0 15 18 W 11 91 1D F0 1D 19 E 12 92 24 F0 24 20 R 13 93 2D F0 2D 21 T 14 94 2C F0 2C 22 Y 15 95 35 F0 35 23 U 16 96 3C F0 3C 2 24 I 17 97 43 F0 43 2 25 O 13 98 44 F0 44 2 26 P 19 99 4D F0 4D 2 27 1A 9A 54 F0 54 28 1B 9B 5B F0 5B 29 42 2B AB 5D F0 5D 5 30 Caps Lock 3A BA 58 F0 58 31 A 1E 9E 1C F0 1C 32 S ...

Page 218: ...3 41 F0 41 2 54 34 B4 49 F0 49 2 55 35 B5 4A F0 4A 2 57 Shift R 36 B6 59 F0 59 58 Ctrl 1D 9D 14 F0 14 3 60 Alt L 38 B8 11 F0 11 3 61 Space 39 B9 29 F0 29 62 ALT R E0 38 E0 B8 E0 11 E0 F0 11 75 Ins E0 52 E0 D2 E0 70 E0 F0 70 1 76 Del E0 53 E0 D3 E0 71 E0 F0 71 1 79 E0 4B E0 CB E0 6B E0 F0 6B 1 80 Home E0 47 E0 C7 E0 6C E0 F0 6C 1 81 End E0 4F E0 CF E0 69 E0 F0 69 1 83 E0 48 E0 C8 E0 75 E0 F0 75 1 8...

Page 219: ... C2 0A F0 0A 120 F9 43 C3 01 F0 01 121 F10 44 C4 09 F0 09 122 F11 57 D7 78 F0 78 3 123 F12 58 D8 07 F0 07 3 124 PrintSc 6 6 6 6 6 126 Pause 7 7 7 7 7 202 Fn 4 NOTES 1 Scan codes differ by mode 2 Scan codes differ by overlay function 3 Combination with Fn key makes different codes 4 The Fn key does not generate a code by itself 5 This key corresponds to key No 42 in the 102 key model 6 Refer to Tab...

Page 220: ...le above shows scan codes with the left Shift key In combination with the right Shift key scan codes are changed as listed below With left Shift With right Shift Set 1 E0 AA E0 B6 E0 2A E0 36 Set 2 E0 F0 12 E0 F0 59 E0 12 E0 59 Table D 3 Scan codes in Numlock mode Cap Key Code set 1 Code set 2 No top Make Break Make Break 75 INS E0 2A E0 52 E0 02 E0 AA E0 12 E0 70 E0 F0 70 E0 F0 12 76 DEL E0 2A E0...

Page 221: ...0 6C 09 8 8 48 C8 75 F0 75 10 9 9 49 C9 7D F0 7D 11 0 37 B7 7C F0 7C 23 U 4 4B CB 6B F0 6B 24 I 5 4C CC 73 F0 73 25 O 6 4D CD 74 F0 74 26 P 4A CA 7B F0 7B 37 J 1 4F CF 69 F0 69 38 K 2 50 D0 72 F0 72 39 L 3 51 D1 7A F0 7A 40 4E CE 79 F0 79 52 M 0 52 D2 70 F0 70 53 33 B3 41 F0 41 54 53 D3 71 F0 71 55 E0 35 E0 B5 40 4A E0 F0 4A Table D 6 Scan codes with Ctrl key Key Code set 1 Code set 2 top Shift Ma...

Page 222: ...30CDT Table D 7 Scan codes with Alt key Key Code set 1 Code set 2 top Shift Make Make Pause Common E1 ID 45 E1 SD C5 E1 14 77 E1 F0 14 F0 77 Ctrl E0 46 E0 C6 E0 7E E0 F0 7E This key generates only make codes ...

Page 223: ...730CDT E 1 Appendix E Key Layout E 1 United States US Keyboard Figure E 1 US keyboard E 2 United Kingdom UK Keyboard Figure E 2 UK keyboard ...

Page 224: ...E 2 730CDT E 3 German GR Keyboard Figure E 3 GR keyboard E 4 French FR Keyboard Figure E 4 FR keyboard ...

Page 225: ...730CDT E 3 E 5 Spanish SP Keyboard Figure E 5 SP keyboard E 6 Italian IT Keyboard Figure E 6 IT keyboard ...

Page 226: ...E 4 730CDT E 7 Scandinavian SC Keyboard Figure E 7 SC keyboard E 8 Swiss German SL Keyboard Figure E 8 SL keyboard ...

Page 227: ...1 17 SLIN 2 PD0 11 BUSY Figure F 1 Printer wraparound connector F 2 RS 232 C Wraparound Connector 3 TD 2 RD 7 RTS 8 CTS 1 CD 4 DTR 6 DSR 9 RI Figure F 2 RS 232 C wraparound connector F 3 RS 232 C Direct Cable 9 Pin to 9 Pin 3 TD 2 RD 4 DTR 6 DSR 8 CTS 9 RI 7 RTS 1 CD 5 GND 5 GND 2 RD 3 TD 1 CD 7 RTS 6 DSR 4 DTR 8 CTS 9 RI Figure F 3 RS 232 C direct cable 9 pin to 9 pin ...

Page 228: ... 2 730CDT F 4 RS 232 C Direct Cable 9 Pin to 25 Pin 1 CD 4 RTS 2 RD 2 TD 3 TD 3 RD 4 DTR 5 CTS 6 DSR 22 RI 5 GND 7 GND 7 RTS 8 CD 6 DSR 20 DTR 8 CTS 9 RI Figure F 4 RS 232 C direct cable 9 pin to 25 pin ...

Page 229: ...Selectable Bay or attached to the external FDD port 1 Set the system to boot mode 2 Turn off the power to the computer 3 Remove the external cable and any optional memory or PC cards 4 Turn on the power while holding down the F12 key Keep holding down the key until the system speaker sounds a beep 5 When the BIOS message is displayed insert the diagnostics disk into the FDD then press the Enter ke...

Page 230: ...G 2 730CDT ...

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Toshiba Tecra 730CDT, Maintenance Manual, Page: 156 / 230

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