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Toshiba Libretto 100CT, User Manual

The Toshiba Libretto 100CT is a compact and powerful laptop. With impressive specifications, this device is perfect for on-the-go professionals. Need a user manual? Look no further! Download the manual for free from our website and unlock the full potential of your Toshiba Libretto 100CT.

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File No. 960-140

1-37

1.9 Display Troubleshooting

This section describes how to determine if the computer’s display is functioning properly.
Start with Procedure 1 and continue with the other procedures as instructed.

Procedure 1: Diagnostic Test Program Execution Check

Procedure 2: Connector and Replacement Check

Procedure 1

Diagnostic Test Program Executi on Check

The Display Test program is stored on the computer’s Diagnostics disk. This program checks
the display controller on the system board. Insert the Diagnostics disk in 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 detected, go to Procedure 2. If an error is not detected, the display is functioning
properly.

Summary of Contents for Libretto 100CT

Page 1: ... or indirectly from 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 and MMX is a trademark of Intel Corporation Lotus is a register...

Page 2: ...d 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 your safe maintenance services Improper repair of the computer may result in safety hazards Toshiba requires service technicians and authorized ...

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

Page 4: ...oard is printed inboldface type Key operation Some operations require you to simultaneously use two or more keys We identify such operations by the keytop symbols separated by a plus sign For example Ctrl Pause Break means you must hold down Ctrl 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 input Text that you are i...

Page 5: ...ocedures 2 1 Troubleshooting 2 1 2 2 Troubleshooting Flowchart 2 2 2 3 Power Supply Troubleshooting 2 6 2 4 System Board Troubleshooting 2 14 2 5 FDD Troubleshooting 2 25 2 6 HDD Troubleshooting 2 28 2 7 Keyboard Troubleshooting 2 34 2 8 Pointing Device Troubleshooting 2 36 2 9 Display Troubleshooting 2 37 Chapter 3 Tests and Diagnostics 3 1 The Diagnostic Test 3 1 3 2 Executing the Diagnostic Tes...

Page 6: ...1 3 19 Head Cleaning 3 46 3 20 Log Utilities 3 47 3 21 Running Test 3 49 3 22 Floppy Disk Drive Utilities 3 51 3 23 System Configuration 3 56 3 24 SETUP 3 58 Chapter 4 Replacement Procedures 4 1 Overview 4 1 4 2 HDD 4 8 4 3 Optional Memory Module 4 10 4 4 Keyboard 4 12 4 5 Display Assembly 4 13 4 6 RTC Battery 4 17 4 7 System Board Heat Sink and PC Card Slot 4 18 4 8 Display Mask 4 20 4 9 FL Inver...

Page 7: ...pendix A Handling the LCD Module A 1 Appendix B Board Layout B 1 Appendix C Pin Assignments C 1 Appendix D Keyboard Scan Character Codes D 1 Appendix E Key Layout E 1 Appendix F Wiring Diagrams F 1 Appendix G BIOS Rewrite Procedures G 1 Appendix H Reliability H 1 ...

Page 8: ...File No 960 140 Chapter 1 Hardware Overview ...

Page 9: ...File No 960 140 1 ii ...

Page 10: ...le 1 12 1 6 2 FL Inverter Board 1 13 1 7 Power Supply 1 14 1 8 Batteries 1 16 1 8 1 Main Battery 1 16 1 8 2 Battery Icon 1 16 1 8 3 Battery Charging Control 1 17 1 8 4 RTC Battery 1 17 Figures Figure 1 1 Front of the computer 1 4 Figure 1 2 System unit configuration 1 4 Figure 1 3 System unit block diagram 1 5 Figure 1 4 3 5 inch FDD 1 9 Figure 1 5 2 5 inch HDD 1 10 Figure 1 6 Keyboard 1 11 Figure...

Page 11: ... specifications 1 9 Table 1 3 LCD specifications 1 12 Table 1 4 FL inverter board specifications 1 13 Table 1 5 Power supply board output rating 1 15 Table 1 6 Battery specifications 1 16 Table 1 7 Time required for quick charges 1 17 Table 1 8 RTC battery charging data preservation time 1 17 ...

Page 12: ...1 inch color Thin Film Transistor TFT Liquid Crystal Display LCD that enables display up to 256K colors at a resolution 800 x 480 pixels A video controller and 2MB of VRAM enable an external monitor to display 16M colors at a resolution of 800 x 600 pixels or 64K colors at a resolution of 1024 x 768 pixels Keyboard An easy to use 80 82 key keyboard provides a numeric keypad overlay for fast numeri...

Page 13: ... back AccuPoint This pointer control stick located in the right of the display panel provides convenient control of the cursor without requiring desk space for a mouse Docking interface A 140 pin docking interface port enables connection of the I O adapter or an optional Enhanced Port Replicator The Enhanced Port Replicator has two additional PC card slots that one accommodates a 10 5mm card Type ...

Page 14: ...File No 960 140 1 3 External FDD A 3 5 inch external FDD is connected to the PC card slot and accommodates both 2HD 1 44MB and 2DD 720KB disks ...

Page 15: ...File No 960 140 1 4 The computer is shown in Figure 1 1 The system unit configuration is shown in Figure 1 2 Figure 1 1 Front of the computer Figure 1 2 System unit configuration ...

Page 16: ...File No 960 140 1 5 1 2 System Unit Block Diagram Figure 1 3 is a block diagram of the system unit Figure 1 3 System unit block diagram ...

Page 17: ...r is 64 bit width BIOS ROM Flash EEPROM 512 KB one 512K x 8 bit chip 256 KB are used for system BIOS 64 KB are used for VGA BIOS 8 KB are used for plug and play data area 8 KB are used for password security 16 KB are used for boot strap 288 KB are reserved 5 volt operation Access time 120 ns Data transfer is 8 bit width Optional memory One expansion memory slot is available for 32MB memory modules...

Page 18: ...t One SIO is used for SIR One parallel port control supported ECP mini ISA bus control PCI bus front end control PC card control ZV port support CardBus control FIR function Universal I O port Beep volume Speaker control RTC One T9934 chip is used Video Controller The NeoMagic NM2160 chip is used The Video controller incorporates 2MB of video memory using a 128 bit data path Keyboard Controller KB...

Page 19: ...File No 960 140 1 8 Sound Controller One OPL3 SA3 is used The OPL3 SA3 incorporates OPL3 FM synthesizer Digital Analog Converter DAC and MPU401 MIDIinterface ...

Page 20: ...ifications for the FDD 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 Formatted 2 000 1 440 1 000 720 Number of heads 2 2 Number of cylinders 80 80 Access time ms Track to track Average Head settling time 3 181 15 3 181 15 Recording track density tpi 135 135 Data transfer rate Kbps 500 250 Rotation spee...

Page 21: ... supports 2 1GB HDD or 3 2GB HDD The HDD is shown in Figure 1 5 Specifications are listed in Table 1 2 Figure 1 5 2 5 inch HDD Table 1 2 2 5 inch HDD specifications Items IBM DYKA 22160 IBM DYKA 23240 Formatted capacity bytes 2 167 603 200 3 253 469 184 Logical cylinders 4 200 6 304 Logical heads 16 16 Logical sectors 63 63 Bytes per sector 512 512 Rotation speed rpm 4 200 4 200 Recording method 8...

Page 22: ...pean key keyboard is mounted on the system unit The keyboard is connected to the keyboard controller on the system board through a 24 pin flat cable The keyboard is shown in Figure 1 6 See Appendix E for optional keyboard configurations Figure 1 6 Keyboard ...

Page 23: ...olor LCD Module The LCD enables display of up to 256K colors at a resolution 800 x 480 pixels The LCD is shown in Figure 1 7 Specifications are listed in Table 1 3 Figure 1 7 TFT color LCD Table 1 3 LCD specifications Items Specifications Number of Pixels pixels 800x480 Dot pitch mm 0 192x0 192 Display area mm 153 6 H x92 16 V Contrast 1 150 Typ ...

Page 24: ...LCD s Fluorescent Lamp Specifications for the FL inverter are listed in Table 1 4 Table 1 4 FL inverter board specifications Item Specifications Input Voltage V Power W 5 2 3 Output Voltage Vrms Current mA 800 2 0 to 3 5 NOTE The FL currents at power on are Level 3 3 5mA Level 2 2 9mA Level 1 2 6mA Level 0 2 0mA ...

Page 25: ...malfunctions 3 Controls the battery icon and DC IN icon 4 Turns the battery charging system on and off 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 the remaining battery capacity The embedded controller operates at 2MHz and has the following functions 1 Controls ACPI in Windows 98 2 Monitors ...

Page 26: ... CPU CLKGEN System Controller GA 2 5V 2 5 NO NO NO CLKGEN 3 3V 3 3 NO NO NO System Controller GA PC Card Slot VGA Controller I O PC Card Controller GA DRAM B3V 3 3 YES NO NO VGA Controller PC Card Slot B5V 5 0 YES NO NO Flash Memory KBC IPSC LCD Panel HDD LEDs Sound E2PROM GA VCC 5 0 NO NO NO KB Mouse Port IFVCC 5 0 NO NO NO PSC MCV 5 0 YES YES NO Embedded Controller S5V 5 0 YES YES NO RTC RTCV 5 ...

Page 27: ...movable main battery pack is the computer s main power source when the Universal AC Adapter is not connected The main battery pack maintains the state of the computer when the computer enters in resume mode 1 8 2 Battery Icon The icon shows the status of the removable battery pack The status of each can be determined by color Orange The battery is being charged Universal AC Adapter connected Green...

Page 28: ... off 2 to 3 hours Quick charge 2 power on 5 to 6 hours If any of the following occurs the Main Battery quick charge process stops 1 The Main Battery becomes fully charged 2 The AC adapter or Main Battery is removed 3 The Main Battery or output voltage is abnormal Trickle Battery Charge When the main battery is fully charged and the AC adapter is attached the microprocessor automatically changes qu...

Page 29: ...File No 960 140 1 18 ...

Page 30: ...File No 960 140 Chapter 2 Troubleshooting Procedures ...

Page 31: ...File No 960 140 2 ii ...

Page 32: ...on Resume Mode 2 23 Procedure 4 Diagnostic Test Program Execution Check 2 24 Procedure 5 Replacement Check 2 24 2 5 FDD Troubleshooting 2 25 Procedure 1 FDD Head Cleaning Check 2 25 Procedure 2 Diagnostic Test Program Execution Check 2 26 Procedure 3 Connector Check and Replacement Check 2 27 2 6 HDD Troubleshooting 2 28 Procedure 1 Message Check 2 29 Procedure 2 Partition Check 2 30 Procedure 3 F...

Page 33: ... Test Program Execution Check 2 37 Procedure 2 Connector and Replacement Check 2 38 Figures Figure 2 1 Troubleshooting flowchart 2 3 Figure 2 2 Printer port LED 2 17 Tables Table 2 1 Battery icon 2 6 Table 2 2 DC IN icon 2 7 Table 2 3 Printer port LED boot mode status 2 18 Table 2 4 Printer port LED Resume mode error status 2 23 Table 2 5 FDD error code and status 2 26 Table 2 6 Hard disk drive er...

Page 34: ...placement procedures are given in Chapter 4 The following 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 2DD or 2HD formatted work disk for floppy disk drive testing 5 Cleaning kit for floppy disk drive troubles...

Page 35: ...orgotten the system password perform the following procedure at the appropriate step in the flowchart inFigure 2 1 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 Windows 95 is installed on the hard disk Non Toshiba operating systems can cause the co...

Page 36: ...File No 960 140 1 3 Figure 2 1 Troubleshooting flowchart 1 2 ...

Page 37: ...ed an error 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 perform the System Board Troubleshooting Procedures in Section 2 4 2 If an error is detected on the floppy disk test perform the FDD Troubleshooting Procedures in Section 2 5 3 If an...

Page 38: ...5 4 If an error is detected on the keyboard test perform the Keyboard Troubleshooting Procedures in Section 2 7 5 If an error is detected on the display test perform the Display Troubleshooting Procedures in Section 2 9 ...

Page 39: ...owing icons indicate the power supply status Battery icon DC IN icon The power supply controller displays the power supply status through the Battery and the DC IN icons as listed in the tables below Table 2 1 Battery icon Battery icon Power supply status Lights orange Quick charge Lights green Battery is fully charged and AC adapter is connected Blinks orange even intervals The battery level beco...

Page 40: ...blinks and an error code is displayed To check the power supply status install a battery pack and connect an AC adapter Check 1 If the DC IN icon blinks orange go to 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 orange or green go to Procedure 4 CAUTION Use only an AC adapter manufactured for the Libretto 100CT If you use another ...

Page 41: ...d The error code begins with the least significant digit Example Error code 12h Error codes are given in hexadecimal format Check 1 Convert the DC IN icon blink pattern into the hexadecimal error code and compare it to the tables below DC power supplied through AC adapter Error code Meaning 10h AC Adapter voltage is over 16 5V 15V 10 12h Current from the DC power supply is over the limit 3 13A 13h...

Page 42: ... output Error code Meaning 40h S5V voltage is under the limit 4 75V B5V output Error code Meaning 50h B5V voltage is over the limit 5 5V 51h B5V voltage is under the limit 4 5V when power supply is turned on 52h B5V voltage is under the limit 4 5V when the computer is booting up 53h B5V dose not start up when the computer is suspended B3V output Error code Meaning 60h B3V voltage is over the limit...

Page 43: ...g up 83h B1V voltage is over the limit 1 44V when power supply is turned off Check 2 In the case of error code 10h Make sure the AC adapter is firmly connected to the computer is DC IN socket and to power source If this cables are connected correctly go to the following step Replace the AC adapter with a new one If the error still exists go to Procedure 5 Check 3 In the case of error code 20h Make...

Page 44: ...ctors may be disconnected Perform Check 1 Check 1 Make sure the Libretto 100 s AC adapter is firmly connected to the computer s DC IN socket and a power source If these cables are connected correctly go to Check 2 Check 2 Replace the AC adapter with a new one If the DC IN icon does not glow green go to Procedure 5 ...

Page 45: ...mal Check 1 4 The Battery is not installed Check 2 5 The battery s output voltage is not normal Check 3 6 The battery s temperature is not normal Check 4 7 A bad battery is installed Check 2 8 Any other problems Check 5 Check 1 Make sure the AC adapter and AC power cord are firmly plugged into the DC IN socket and the wall outlet If these cables are connected correctly replace the AC power cord an...

Page 46: ... the steps described in Chapter 4 Replacement Procedures After checking the connection perform the following checks Check 1 Replace the AC adapter with a new one If the problem still exists go to Check 2 Check 2 Replace the system board with a new one Refer to Chapter 4 for instructions on how to remove and replace the system board ...

Page 47: ...oning properly Start with Procedure 1 and continue with the other procedures as instructed The procedures described in this section are Procedure 1 Message Check Procedure 2 Printer Port LED Check on Boot Mode Procedure 3 Printer Port LED Check on Resume Mode Procedure 4 Diagnostic Test Program Execution Check Procedure 5 Replacement Check ...

Page 48: ... TSETUP screen appears to set the system configuration If error message b appears often when the power is turned on replace the RTC battery If any other error message displays perform Check 2 a Bad HDD type Check system Then press F1 key b Bad RTC battery Check system Then press F1 key c Bad configuration Check system Then press F1 key d Bad memory size Check system Then press F1 key e Bad time fu...

Page 49: ...on 2 6 If error message 22 or 23 displays go to the FDD Troubleshooting Procedures in Section 2 5 1 PIT ERROR 2 MEMORY REFRESH ERROR 3 TIMER CH 2 OUT ERROR 4 CMOS CHECKSUM ERROR 5 CMOS BAD BATTERY ERROR 6 FIRST 64KB MEMORY ERROR 7 FIRST 64KB MEMORY PARITY ERROR 8 VRAM ERROR 9 SYSTEM MEMORY ERROR 10 SYSTEM MEMORY PARITY ERROR 11 EXTENDED MEMORY ERROR 12 EXTENDED MEMORY PARITY ERROR 13 DMA PAGE REGI...

Page 50: ...wer 3 Read the LED 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 LED status is FFh normal status go to Procedure 4 6 If the final LED 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 cod...

Page 51: ...ite request check Canceling power down of L2 cache Enabling CMOS access Port 25h unlock 00h Special register initialization Toshiba register initialization 1 Toshiba register initialization 2 01h Memory check DRAM size check Memory structure configuration SM RAM stack area test 05h CMOS check and initialization Enabling cache ROM to RAM copy CMOS access test CMOS checksum CMOS data initialization ...

Page 52: ...ardware reset Set COMS default configuration when CMOS error detected KBC initialization 03h VGA initialization VGA controller power off and reset control Sound initialization Sound controller initialization PIT initialization PIT test and initialization 04h PIC initialization PIC initialization PIC test CPU type discrimination Self test control status initialization 02h PCI initialization PCI ini...

Page 53: ...stem resource configuration 79h Serial port configuration Serial port configuration PC card configuration Modem port configuration PnP automatic configuration PC card initialization PnP automatic configuration 77h EC and PSC configuration Grant embedded controller SMI SLP_TYP setting Power supply microprocessor configuration 78h PCI device initialization 1 Ensure work area for automatic configurat...

Page 54: ...ion to SM RAM Timer initialization Get version of embedded controller and PS microprocessor Set default value to embedded controller Toshiba special register initialization Grant SMI from docking port and Selectable Bay 19h Display initialization VGA BIOS initialization Selectable Bay lock check Selectable Bay lock check 1Fh Displaying logo Displaying logo 20h PnP configuration PnP automatic confi...

Page 55: ...et SCT area to runtime BIOS Set battery save mode Send date to PS microprocessor Close PCI device configuration area Protect system BIOS Cache control FEh System ROM check System ROM check FFh End Check 1 If any of the following error codes display go to Procedure 5 B0h B2h B3h 00h 01h 05h 06h 03h 04h 02h 71h 07h 73h 74h 72h 76h 79h 77h 78h 81h 82h 7Bh 7Ch 7Ah 08h 09h 0Dh 19h 1Fh 20h 21h 25h 30h 4...

Page 56: ...status from left to right as you face the back of the computer 5 Convert the status from binary to hexadecimal notation 6 If the final LED status is FFh normal status go to Procedure 4 7 If the final LED status matches any of the test status values in Table 2 4 perform Procedure 5 Table 2 4 Printer port LED Resume mode error status Error status Meaning of status F1H System BIOS RAM checksum error ...

Page 57: ...test 2 Memory test 3 Keyboard test 4 Display test 5 Floppy Disk test 6 Printer test 7 ASYNC test 8 Hard Disk test 9 Real Timer test 10 NDP test 11 Expansion test 12 Sound test If an error is detected during these tests go to Procedure 5 Procedure 5 Replacement Check The system board may be damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and replac...

Page 58: ...Procedure 3 Connector Check and Replacement Check Procedure 1 FDD Head Cleaning Check FDD head cleaning is one option available in the Diagnostic Program A detailed operation is given in Chapter 3 Tests and Diagnostics Insert the Diagnostics Disk in the computer s floppy disk drive turn on the computer and run the test Clean the FDD heads using the cleaning kit If the FDD still does not function p...

Page 59: ...ccur while executing the FDD diagnostics test go to Check 1 Table 2 5 FDD error code and status Code Status 01h Bad command 02h Address mark not found 03h Write protected 04h Record not found 06h Media removed on dual attach card 08h DMA overrun error 09h DMA boundary error 10h CRC error 20h FDC error 40h Seek error 60h FDD not drive 80h Time out error Not ready EEh Write buffer error FFh Data com...

Page 60: ...he PC card is properly connected to the system board If the connection is loose reinstall the PC card and repeat Procedure 2 If there is still an error go to Check 2 Check 2 The FDD may be defective or damaged Replace the FDD with a new one If the FDD is still not functioning properly perform Check 3 Check 3 Replace the system board with a new one following the steps in Chapter 4 Replacement Proce...

Page 61: ...E The contents of the hard disk will be erased when the HDD troubleshooting procedures are executed Transfer the contents of the hard disk to floppy disk or other device If the customer has not or cannot perform the backup create backup disks as described below Check to see if the Microsoft Create System Disks Tools MSCSD EXE still exists in the System Tools Folder This tool can be used only once ...

Page 62: ... this message will disappear or HDD 0 ERROR After 5 seconds this message will disappear or HDD 1 ERROR After 5 seconds this message will disappear Check 2 If either of the following messages appears go to Procedure 2 If the following messages do not appear perform Check 3 Insert system disk in drive Press any key when ready or Non System disk or disk error Replace and press any key Check 3 Check T...

Page 63: ...m still exists go to Procedure 3 Check 3 If drive C is listed as active in the FDISK menu go to Check 4 If drive C is not listed as active return to the FDISK menu and choose the option to set the active partition for drive C Restart the computer If the problem still exists go to Check 4 Check 4 Type DIR C and press Enter If the following message displays go to Procedure 3 If contents of drive C a...

Page 64: ...tted Format complete If an error message appears on the display refer to the Toshiba MS DOS Manual for more information and perform Check 2 Check 2 Using the Diagnostic Disk format the HDD with a low level format option Refer to Chapter 3 Tests and Diagnostics for more information about the diagnostic program If the following message appears on the display the HDD low level format is complete Part...

Page 65: ...r codes and statuses are listed in Table 2 6 If an error code is not generated and the problem still exists go to Procedure 5 Table 2 6 Hard disk drive error code and status Code Status 01h Bad command 02h Bad address mark 04h Record not found 05h HDC not reset 07h Drive not initialized 08h HDC overrun DRQ 09h DMA boundary error 0Ah Bad sector error 0Bh Bad track error 10h ECC error 11h ECC recove...

Page 66: ...lowing checks Check 1 Make sure the HDD is firmly connected to system board If any of the connections are loose reconnect firmly and repeat Procedure 1 If there is still an error go to Check 2 Check 2 The HDD may be damaged Replace it with a new one following the instructions in Chapter 4 If the problem still exists perform Check 3 Check 3 The system board may be damaged Replace it with a new one ...

Page 67: ...Procedure 2 Connector and Replacement Check Procedure 1 Diagnostic Test Program Execution Check Execute the Keyboard Test in the Diagnostic Program Refer to Chapter 3 Test and Diagnostics for more information on how to perform the test program If an error occurs go to Procedure 2 If an error does not occur the keyboard is functioning properly If the external keyboard appears to have the same probl...

Page 68: ...Chapter 4 Replacement Procedures and perform Check 1 Check 1 Make sure the following cables are not damaged and are connected to the system board If the cables are damaged replace the keyboard with a new one If the cable is disconnected firmly connect it Perform Procedure 1 again If the error still exists perform Check 2 Check 2 The system board may be damaged Replace the system board with a new o...

Page 69: ...placement Check The pointing device is connected to the system board by the FLIMC board flexible cable The FLIMC board or connectors may be disconnected or damaged If there is a problem with the pointing device disassemble the computer as described in Chapter 4 Replacement Procedures and perform Check 1 Check 1 Make sure the FLIMC board or the pointing device is not damaged and that both are conne...

Page 70: ... Connector and Replacement Check Procedure 1 Diagnostic Test Program Executi on Check The Display Test program is stored on the computer s Diagnostics disk This program checks the display controller on the system board Insert the Diagnostics disk in 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 detected go...

Page 71: ...tions do not operate properly perform Check 3 If the FL remains lit when the display is closed perform Check4 Check 1 Replace the LCD flat cable with a new one and test the display again Ifthe problem still exists perform Check 2 Check 2 Replace the LCD module with a new one and test the display again If the problem still exists perform Check 3 Check 3 Replace the FL inverter board with a new one ...

Page 72: ...File No 960 140 Chapter 3 Tests and Diagnostics ...

Page 73: ...File No 960 140 3 ii ...

Page 74: ...st 3 26 3 12 Real Timer Test 3 30 3 13 NDP Test 3 32 3 14 Expansion Test 3 33 3 15 Sound Test 3 35 3 16 Error Code and Error Status Names 3 36 3 17 Hard Disk Test Detail Status 3 39 3 18 Hard Disk Format 3 41 3 18 1 Function Description 3 42 3 18 2 Operations 3 43 3 19 Head Cleaning 3 46 3 19 1 Function Description 3 46 3 19 2 Operations 3 46 3 20 Log Utilities 3 47 3 20 1 Function Description 3 4...

Page 75: ...on Description 3 56 3 23 2 Operations 3 57 3 24 SETUP 3 58 3 24 1 Function Description 3 58 3 24 2 Accessing the SETUP Program 3 59 Tables Table 3 1 Subtest names 3 7 Table 3 2 Error codes and error status names 3 36 Table 3 3 Hard disk controller status register contents 3 39 Table 3 4 Error register contents 3 40 Table 3 5 Hard disk formatting sequence 3 42 ...

Page 76: ...tart the diagnostics follow these steps 1 Check all cables for loose connections 2 Exit any application you may be using and close Windows The DIAGNOSTIC MENU consists of the following functions DIAGNOSTIC TEST HARD DISK FORMAT HEAD CLEANING LOG UTILITIES RUNNING TEST FDD UTILITIES SYSTEM CONFIGURATION EXIT TO MS DOS SETUP The DIAGNOSTIC TEST MENU contains the following functional tests SYSTEM TES...

Page 77: ...Cleaning A PC card wraparound connector for the I O card test Expansion test Rev B or higher A printer wraparound connector for the printer wraparound test Printer test External FDD All tests Serial port wraparound connector ASYNC test I O Adapter The following sections detail the tests within the Diagnostic Test function of the DIAGNOSTIC TEST MENU Refer to Sections 3 18 through 3 24 for detailed...

Page 78: ...rogram 2 Turn on the computer and the test program will execute and the test menu will be displayed The following menu will appear 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 NOTE To exit the ...

Page 79: ... 2 MEMORY TEST 3 KEYBOARD TEST 4 DISPLAY TEST 5 FLOPPY DISK TEST 6 PRINTER TEST 7 ASYNC TEST 8 HARD DISK TEST 9 REAL TIMER TEST 10 NDP TEST 11 EXPANSION TEST 12 SOUND TEST 88 ERROR RETRY COUNT SET HDD FDD 99 EXIT TO DIAGNOSTICS MENU Refer to sections 3 4 through 3 16 for detailed descriptions of each Diagnostic Test 1 through 12 Function 88 sets the floppy disk drive and hard disk drive error retr...

Page 80: ...k 06 Quick charge 07 DMI read 08 DMI write 99 Exit to DIAGNOSTIC TEST MENU NOTE The menu displayed by your computer may be slightly different from the one shown above 5 Select the desired subtest number from the subtest menu and press Enter The following message will appear TEST LOOP YES ERROR STOP YES Use the arrow keys to move the cursor to the desired option and pressEnter Selecting YES for TES...

Page 81: ... Continue 3 Retry These three selections have the following functions respectively 1 Terminates the test program and exits to thesubtest menu 2 Continues the test 3 Restarts the test from the error Selecting NO for ERROR STOP keeps the test running even if an error is found Table 3 1 in Section 3 3 lists the function of each test on thesubtest menu Table 3 2 in Section 3 16 lists the error codes a...

Page 82: ...t data RAM address pattern data RAM refresh Protected mode Memory module Cache memory 3 KEYBOARD 01 02 03 04 05 Pressed key display Pressed key code display PS 2 Mouse connect check Pointing Stick USB Warp around test 4 DISPLAY 01 02 03 04 05 VRAM read write for VGA Gradation for VGA Gradation Mode test for VGA H pattern display BUS Master Transfaer 5 FDD 01 02 03 04 05 Sequential read Sequential ...

Page 83: ...9 10 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 9 REAL TIMER 01 02 03 Real time Backup memory Real time carry 10 NDP 01 NDP test 11 EXPANSION 01 02 03 04 06 PCMCIA wrap around DS bus wrap around RGB monitor ID PCMCIA wrap around External ZV por...

Page 84: ...test executes a checksum test of the BIOS ROM on the system board Subtest 05 Thermistor Check This subtest reads the thermistor connect check status of the power supply microprocessor then compares it with the original data If the data indicates the connector is open or shorted it displays an error message Subtest 06 Quick Charge This subtest determines whether the battery pack can be quick charge...

Page 85: ...entional memory program end to 640 KB then reads the new data and compares the result with the original data Subtest 03 RAM 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 is a short delay between write and read operations ...

Page 86: ...subtest 05 the following message will appear Extended memory size 1 32 MB Select the number that corresponds to the memory card installed in the computer 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...

Page 87: ... the subtest you want to execute and pressEnter Subtest 01 Pressed key display 80 82 NOTE The Num Lock and the Overlay mode must be off to execute this subtest When you 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 the key that was pressed Holding a key down enables the auto repeat function whi...

Page 88: ...ndix D KEYBOARD TEST IN PROGRESS 302000 Scan code Character code Keytop Ins Caps Lock Num Lock Scroll Lock Alt Ctrl Left Shift Right Shift PRESS Enter KEY Subtest 03 PS 2 Mouse connect check NOTE To execute the PS 2 mouse connect check a PS 2 mouse must be connected to the computer before the power is turned on This subtest checks whether a PS 2 mouse is connected or not If this test does not dete...

Page 89: ... test reports the pointing stick motion response from the IPS and IPS switch When the stick is pressed towards the upper left the POINTING display changes according to the following illustration If an IPS switch is pressed the BUTTON display alternates between black and white The parameters appear on the right side of the display Iftwo IPS switches are pressed at the same time the subtest menu dis...

Page 90: ...B Cable ZD0003P02 must be connected to the computer If the test is completed successfully OK is displayed If nothing is displayed there may be a problem with the USB port Check the wraparound connection and repeat the test NOTE To execute this subtest the Enhanced Port Replicator must be connected to the computer ...

Page 91: ...r Subtest 01 VRAM read write for VGA This subtest writes constant data AAh and 55h and address data to video RAM 2MB A0000h AFFFFh This data is then read from the video RAM 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 sc...

Page 92: ...ess Enter to change the mode Resolution Mode 800 x 480 3 12 13 NOTE Mode 52 test can test only an external monitor it cannot be used for the internal LCD The display below appears on the screen when thissubtest is executed Pressing Enter changes the size of the displayed image Pressing Enter changes the size of the displayed image ...

Page 93: ...File No 960 140 3 18 Pressing Enter again changes the size of the displayed image To exit this subtest and return to the DISPLAY TEST menu pressCtrl Break ...

Page 94: ...HHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHH...

Page 95: ...Floppy Disk Test from the DIAGNOSTIC TEST MENU Answer each question with an appropriate response to execute the test 1 Select the test drive number of the floppy disk drive to be tested and pressEnter Test drive number select 1 FDD 1 2 FDD 2 0 FDD1 2 2 Select the media type of the floppy disk in the test drive to be tested and pressEnter Media in drive X mode 0 2DD 1 2D 2 2D 2HD 2DD 3 2HD 3 Select...

Page 96: ...gnostic Test Menu Refer to Step 3 at the beginning of this section to set the start track Subtest 02 Sequential read write This subtest continuously writes data pattern B5ADADh to all the specified 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 ...

Page 97: ...execute the test 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 2 XXXXh channel 3 XXXXh Select the channel number 1 3 The printer I O port address is specified by theXXXXh number The computer supports three printer channels Select the printer channel number and pressEnter to execute the...

Page 98: ...racters print This subtest prints the various print types shown below Subtest 03 Wraparound NOTE To execute this subtest a parallel port wraparound connector must be connected to the computer s printer port The connector s 34M741986G01 wiring diagram is shown in Appendix F This subtest checks the output and bi directional modes of the data control and status lines through the parallel port wraparo...

Page 99: ...the Channel number 1 2 3 The serial I O port address is specified by theXXXXh number Select the serial port channel number and press Enter to start the subtest Subtest 01 Wrap around board NOTE To execute this subtest an RS 232C wraparound connector 34M741621G01 must be connected to the RS 232C port The RS 232C wraparound connector wiring diagram is described in Appendix F This subtest checks the ...

Page 100: ...ubtests 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 Subtest 07 FIR SIR Point to point receive This subtest is used with subtest 06 described above This subtest receives the data from the send side then sends the receive...

Page 101: ... up the pre installed software then use the Backup utility in the System Tools folder to back up the entire disk including the user s files Refer to the operating system instructions The following messages will appear after selecting the hard disk test from the DIAGNOSTIC TEST MENU Answer each of the questions with an appropriate response to execute the test HDD test parameters Test drive number 1...

Page 102: ...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 the tracks on the HDD have been...

Page 103: ... 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 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 sp...

Page 104: ...X Current time XX XX XX Enter new date PRESS ENTER KEY TO EXIT TEST 2 If the current date is not correct input the correct date at the Enter new date prompt and press Enter The following prompt will appear Enter new time 3 If the current time is not correct input the correct time in 24 hour format Pressing Enter toggles between the time and the date To exit pressCtrl Break Subtest 02 Backup memory...

Page 105: ...are 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 19 95 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 106: ...S TEST MENU pressEnter and follow the directions 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 107: ...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 00001 nn nn xx xx Address line REG CE 1 CE 2 nn A0 90 80 00 02 00002 ww rr Data line ww write data rr read data 03 00003 Speaker line 04 00004 40 80 xx Wait line 40 xx 80 05 00005 nn xx Other lines BSY BVD1 NN 21 00 N...

Page 108: ...p around Use the PC Card ZV Test Card Rev B or higher to conduct the test The video and audio interfaces will be tested When the video test is initiated the board automatically writes data AAAAh and 5555h alternately to address A000 0000h The data written first is determined randomly and has no effect on the validity of the test After the video test is run the audio interface is tested The test em...

Page 109: ...DEC REC PLAY Test the functions of the Codec AD1848 A D D A converter Test the microphone terminals and headphone terminals at the same time When you execute this subtest the following message displays Quick REC PLAY for AD1848 Press any key to REC After pressing any key start recording and immediately play the sound It takes three seconds Subtest 02 FM Synthesizer Test the OPL3 YMF262 functions C...

Page 110: ...ot Changed Memory Read Write Error Cache Memory Error 2nd Cache Error TAG RAM Error FDD 01 02 03 04 06 08 09 10 20 40 60 80 EE FF Bad Command Address Mark Not Found Write Protected Record Not Found Media Removed DMA Overrun Error DMA Boundary Error CRC Error FDC Error Seek Error Not Drive Error Time Out Error Write Buffer Error Data Compare Error Keyboard 01 02 03 04 05 06 Mouse interface error IP...

Page 111: ...ommand Error Address Mark Not Found Record Not Found HDC Not Reset Error Drive Not Initialized HDC Overrun DRQ DMA Boundary Error Bad Sector Bad Track Error ECC Error ECC Recover Enable HDC Error Seek Error Time Out Error Drive Not Ready Undefined Error Write Fault Status Error Access Time Out Error No HDD Expansion C1 C2 C3 C4 C5 C6 C7 C8 CB CD ADDRESS Line error REG Line error CE 1 Line error CE...

Page 112: ...ror status names 3 3 Device name Error code Error status name PCMCIA C1 C2 C3 C4 C5 C6 C7 C8 CB CD Address Line Error REG Line Error CE 1 Line Error CE 2 Line Error DATA Line Error WAIT Line Error BSY Line Error BVD1 Line Error ZV Port Error No PCMCIA ...

Page 113: ...e HDC status register 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 Busy 0 HDC is ready 1 HDC is busy 6 DRDY Drive ready 0 Hard disk drive is not ready to accept any command 1 Hard disk drive is ready 5 DWF Drive write fault 0 DWF error is not detected 1 Write fault condition occurred 4 DSC Drive seek complete...

Page 114: ...ata error 1 Uncorrectable data error has been detected 5 Not used 4 IDNF Identification 0 Not used 1 There was no ID field in the requested sector 3 Not used 2 ABRT Abort 0 Not used 1 Illegal command error or a drive status error occurred 1 TK00 Track 0 0 The hard disk found track 0 during a recalibrate command 1 The hard disk could not find track 0 during a recalibrate command 0 Not used ...

Page 115: ...tents of the hard disk will be erased when the program executes Before running the test the customer should transfer the contents of the hard disk onto a floppy disk If the customer has not or cannot perform the backup create backup disks as described below Check to see if the Microsoft Create System Disks Tools MSCSD EXE still exists in the System Tools Folder This tool can be used only once If i...

Page 116: ... 63 63 Bytes per sector 512 512 Rotation speed rpm 4 200 4 200 Recording method 8 9 RLL 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 ...

Page 117: ... XX 1 All track FORMAT 2 Good track FORMAT 3 Bad track FORMAT 4 Bad track CHECK 9 Go to TEST MENU Select items Enter 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 also appear at the bottom of the screen in succession Drive number sele...

Page 118: ...All tracks are formatted as good tracks except those registered as bad tracks in item c above or those identified as bad tracks in track verification described in item e below e Track verification A check is made of all tracks and if an ECC error ECC correctable data error or record not found error is detected at a track that track is formatted as a bad track automatically 2 Good Track FORMAT If a...

Page 119: ...er dddd Press Head number dd Press Enter to return to the Hard Disk Format menu 4 Bad Track CHECK This subtest reads the entire disk and displays a list of bad tracks The test is terminated in case of a bad track check error To initiate thesubtest enter the drive number at the prompt shown below Drive number select 1 1 2 2 Bad tracks will be displayed in the format shown below cylinder head 0123 0...

Page 120: ...electing test 4 from the DIAGNOSTIC MENU and pressingEnter displays the following 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 then insert the cleaning disk and press Enter 3 When the cleaning start message appears the FDD head cleaning has begun 4 The display automatically returns to the D...

Page 121: ... error information will be lost The error information displays in the following order 1 Error count CNT 2 Test name TS NAME 3 Subtest number TS NAME 4 Pass count PASS 5 Error status 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 20 2 Operations 1 Selecting 5 and pressing Enter in the DIAGNOSTIC MENU logs error informat...

Page 122: ...ious page The 3 key returns to the Diagnostic Menu The 4 key erases all error log information in RAM The 5 key out puts 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 In the case of error retry OK a capital R will be placed at the beginning of the error status However it is not added to the error...

Page 123: ...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 pressEnter the following message displays Printer wrap around test Y N Selecting Y yes executes the printer wraparound test A printer wraparound connector must be conne...

Page 124: ...and press Enter The following message will appear 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 is executed continuously To terminate the program pressCtrl Break ...

Page 125: ...3 5 inch floppy disk in the following formats a 2DD Double sided double density double track 96 135 TPI MFM mode 512 bytes 9 sectors track b 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 designated sectors...

Page 126: ... a media drive type number and pressEnter A message similar to the one below will display Warning Disk data will be destroyed Insert work disk into drive A Press any key when ready d Remove the Diagnostics Disk from the FDD insert the work disk and press any key The following message will display when the FDD format is executed FDD TYPE TRACK XXX FDD TYPE HEAD X FDD TYPE SECTOR XX Format start tra...

Page 127: ... the program has started FDD TYPE TRACK XXX FDD TYPE HEAD X FDD TYPE SECTOR XX Copy start track head XXX X d Remove the source disk from the FDD insert a formatted work disk and press any key The track head XXX X message will appear and start copying to the target disk When the amount of data is too large to be copied in one operation the message from step b displays again After the floppy disk ha...

Page 128: ...ng message displays Select drive number 1 A 2 B Select an FDD drive number The display will go to step c If 2 is selected in step a the following message displays Select drive number 1 C 2 D After selecting the HDD the display will go to step f c The following message will display Format type select 1 2DD 3 2HD d Select a format type The following message will appear Insert source disk into drive ...

Page 129: ...onfiguration HDD ID Read VX XX Drive X ID code h XXXX No of Cylinders XXXX XXXX Removable Cylinders XXXX XXXX No of Heads XXXX XXXX Unformat Bytes Track XXXX XXXX Unformat Bytes Sector XXXX XXXX Sectors Track XXXX XXXX Gap Length XXXX XXXX Sync Bytes XXXX XXXX Reswrved h XXXX Serial No YYY Controller Type h XXXX Sector Buffers XXXX XXXX ECC Bytes XXXX XXXX Firmware Rev YYYYYY Model No YYYY Reserve...

Page 130: ...ype 2 VGA Controller 3 MS DOS Version 4 BIOS ROM Version 1st ID 2nd ID 5 Boot ROM Version 6 KBC Version 7 PS Microprocessor Version 8 Total Memory Size 9 Sound System 10 The number of printer ports 11 The number of ASYNC ports 12 The number of math co processor 13 PCMCIA Slot 14 Modem Type 15 The number of floppy disk drives 16 The number of hard disk drives 17 Selectbay Unit 18 Date Time ...

Page 131: ...rsion VX XX PS Micom Version VX XX EC Version VX XX Total Memory Size XXXXXMB Converntional Memory XXXXX KB Sound System XXXXX X Prin ter Adapter LPT1 XXXX LPT2 XXXX LPT3 XXXX X ASYNC Adapter COM1 XXXX COM2 XXXX COM3 XXXX X Math Co Processor X PCMCIA Slot X Modem DAA XX X Floppy Disk Drive s Track XXXXX Head XX Sector XX X Hard Dis k Drive s 1 Cylinder XXXXX Head XX Sector XX 2 Cylinder XXXXX Head...

Page 132: ...ord 3 Peripheral a Pointing Devices b Parallel Port Mode c Hard Disk Mode 4 Boot Priority 5 Display a Power On Display CPU Cache b LCD Display Stretch 6 Others a Power up Mode b CPU Cache c Auto Power On d Alarm Volume e System Beep f Panel Power On Off 7 Configuration 8 I O Ports a Serial b Parallel c Sound 9 Display 10 PCI Bus 11 PC Card 12 Floppy Disk I O ...

Page 133: ...the DIAGNOSTICS MENU and pressingEnter displays the TSETUP screen The TSETUP screen is divided into two pages SYSTEM SETUP 1 2 and SYSTEM SETUP 2 2 NOTE The Panel Power On Off item and the System Auto Off item appears when the computer is in Resume mode and Hibernation mode ...

Page 134: ...ystem to reboot the following message displays Are you sure Y N The changes you made will cause the system to reboot 2 To make other changes press N Repeat the steps above 3 To accept the changes press Y NOTE You can press Esc to quit at any time without saving changes SETUP asks you to confirm that you do not want to save your changes The Factory Preset Configuration When you access SETUP the cur...

Page 135: ...sables the internal video controller Registered The user password has been registered Not registered The user password has not been registered For details on setting the user password refer to the User s Manual 3 Peripheral a Pointing Devices This option enables or disables theAccuPoint Auto Selected If a PS 2 mouse is connected to the computer when you turn on the power the PS 2 mouse is enabled ...

Page 136: ...de when using Novell NetWare or UNIX When this mode is selected up to 504MB is logically available even though the disk s capacity is larger than 504MB NOTE Formats for Enhanced IDE and Standard IDE are different so if you change the setting you will have to reformat the hard disk for the appropriate setting 4 Boot Priority Use this option to select the disk drive priority for boot up FDD HDD The ...

Page 137: ...e is connected otherwise it selects the internal LCD Default Simultaneous Selects both the internal LCD and the external monitor for simultaneous display b LCD Display Stretch LCD Display Stretch enables or disables a larger display area of the screen Enabled Enables the LCD display stretch feature Disabled Disables the LCD display stretch feature Default ...

Page 138: ...option to enable or disable the CPU cache Enabled Enables the CPU cache Default Disabled Disables the CPU cache When enabled is selected a subwindow similar to the one below displays to let you select the cache write policy The options for this setting areWrite back default and Write through for CPU cache Write back policy provides better system performance because main memory is accessed only whe...

Page 139: ... is enabled Alarm Time is set in the sequence of hours and minutes Seconds cannot be changed Alarm Date Option is set in the sequence of month and day If Alarm Date is set to Disabled the computer will be powered on at the same time every day Press to move the cursor to the right and to move the cursor to the left when you set the date and time ...

Page 140: ...isplays to enable or disable certain functions Enabled Enables the feature Default Disabled Disables the feature e Panel Power On Off This option allows you to automatically turn your computer on or off by opening or closing the display panel If this feature is enabled when the computer is in Resume or Hibernation mode the system is automatically powered off when the display panel is closed and po...

Page 141: ...ot mode and Hibernation mode it is disabled and does not display Disabled Disables system automatic power off xx Min Automatically turns off power to the system if it is not used for the duration set The durationxx can be set to 10 20 30 40 50 or 60 minutes 7 Configuration This field displays the configuration method You cannot change this value All Devices ...

Page 142: ...rial Use this option 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 the port Others Others settings made automatically by plug and...

Page 143: ...y by plug and play operating systems When the Printer Port Type is set toECP 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 Parallel port default LPT 2 5 278H 3 LPT 3 7 3BCH 3 Not Used Disables the port Others Others settings made automatically by plug and play operating systems When you select one of the above option...

Page 144: ...address Synthesizer I O address WSS SBPro MPU401 IRQ Level WSS Play DMA WSS Rec SBPro DMA Control I O address and MPU401 MIDI I F for the sound system WSS I O address Use this option to set the Windows Sound System I O address from among the following settings 530h default 540h 550h 560h SBPro I O address Use this option to set the Sound Blaster Pro I O address from among the following settings 22...

Page 145: ...1 default Channel 3 WSS Rec SBPro DMA This option sets the DMA channel for the Windows Sound System recording and Sound Blaster Pro The available settings are Channel 0 default Channel 1 Channel 3 NOTE When you set the WSS Play DMA and WSS Rec SBPro DMA option to the same channel the WSS Play DMA option will display Same as Playback Control I O Address You cannot change this value MPU401 MIDI I F ...

Page 146: ...95 Default Card Bus 16 bit If the card does not work properly with the Auto Selected setting use this setting for Card Bus PC card PCIC Compatible If the card does not work properly with the Auto Selected and CardBus 16 bit setting use this setting for 16 bit PC Card 12 Drives I O This item display the installed hard disk drives Built in HDD or no drive It appears only in TSETUP Setting for Built ...

Page 147: ...File No 960 140 3 72 ...

Page 148: ...File No 960 140 Chapter 4 Replacement Procedures ...

Page 149: ...File No 960 140 4 ii ...

Page 150: ...er Board 4 35 Figures Figure 4 1 Removing the HDD cover 4 8 Figure 4 2 Removing the HDD 4 9 Figure 4 3 Removing the HDD bracket 4 9 Figure 4 4 Removing the keyboard brace 4 10 Figure 4 5 Lifting up the keyboard 4 10 Figure 4 6 Removing the optional memory module 4 11 Figure 4 7 Removing the keyboard 4 12 Figure 4 8 Removing the metal cover 4 13 Figure 4 9 Removing the display flexible cable 4 14 F...

Page 151: ...er 4 27 Figure 4 22 Removing the power switch board 4 28 Figure 4 23 Removing the AccuPoint board 4 28 Figure 4 24 Removing the LCD module 4 30 Figure 4 25 Removing tape 4 31 Figure 4 26 Removing one screw and plastic support 4 31 Figure 4 27 Removing the left top cover brace and microphone 4 32 Figure 4 28 Removing the LCD flexible cable 4 32 Figure 4 29 Removing the LCD cable 4 33 Figure 4 30 Re...

Page 152: ...n FRU Be sure to remove the battery pack first In repairing an FRU suspected to be the cause of a computer malfunction determine FRUs to be removed according to the flow of the chart below The example at the right shows FRUs to be removed for the display assembly and for the FL inverter board The display assembly is overlapped by the keyboard which is overlapped by the optional memory module HDD a...

Page 153: ...on procedures described in this manual 6 The parts removed from the computer must be kept at a safe place away from the computer free of damage and not impeding the work 7 Many screws are removed and parts are replaced in disassembling the computer Keep the screws in a safe place in such a way that you will be able to easily identify which screw belongs to which part 8 Use the specified screws and...

Page 154: ...he cable again Standard pin connectors are used for all other cables The cables can be connected to and disconnected from these connectors by simply pulling or pushing Reassembly Procedures To reassemble the computer after disassembling it and repairing the parts that caused its malfunction observe the general instructions given below Take time and reassemble it properly as instructed Hasty work o...

Page 155: ...for easy removal of screws ESD mat to be placed on the work bench or floor ESD wrist strap or heel grounder Anti static carpet or floor Screw Tightening Torques Observe the following torques in tightening the screws Overtightening may cause damage to the parts or screws and undertightening may lead to a shortcircuit or other damage from loose screws or parts M2 2 mm 0 22 N m 2 2 kgf cm M2 5 2 5 mm...

Page 156: ...f the personal computer to which the battery pack is to be connected When carrying the battery pack in a bag for example wrap it with vinyl sheet or the like to prevent the battery pack terminals from contact with metal objects If the terminals short they may become heated or develop a fire Do not heat disassemble or short the battery pack Do not throw it into fire Otherwise the battery pack may e...

Page 157: ...ices from the computer 2 Align the battery with the guide rails 3 Push the battery into position The release latch will automatically lock when the battery is fully seated Removing the Optional PC Card To remove the optional PC card check that the computer is in boot mode and observe the following procedures 1 Switch the computer off 2 Slide the PC card release switch to the right The right switch...

Page 158: ...ore installing the PC card make sure that the computer is in boot mode 1 Switch the computer off 3 Insert the PC card Carefully push it in place 4 Check that when the PC card is fully inserted thePC card release lever moves to the left The right lever releases the bottom card and the left lever releases the top card ...

Page 159: ...the top or bottom of the HDD Pressure can destroy data or damage the drive Removing the HDD To remove the HDD follow the steps below See figures 4 1 to 4 3 1 Remove the two M2x14 silver screws securing the HDD cover and remove the cover Figure 4 1 Removing the HDD cover ...

Page 160: ...the bracket Figure 4 2 Removing the HDD 3 Remove two thin flat head M3 screws from the HDD bracket and separate the bracket and the HDD Figure 4 3 Removing the HDD bracket Installing the HDD To install the HDD follow the steps below See figures 4 1 to 4 3 1 Secure the HDD bracket to the HDD with two flat head M3 screws 2 Insert the HDD into the HDD slot and push it carefully and securely into plac...

Page 161: ...File No 960 140 4 10 3 Seat the HDD cover and fasten it with two M2x14 silver screws ...

Page 162: ...emory Module To remove the optional memory module follow the steps below See figures 4 4 to 4 6 1 Lift up the right end of the keyboard brace to remove it Figure 4 4 Removing the keyboard brace 2 Lift up the back edge of the keyboard Figure 4 5 Lifting up the keyboard ...

Page 163: ...ry module follow the steps below See figures 4 4 to 4 6 1 Connect the memory module to the connector CAUTION Do not touch the connectors of the memory module or computer Memory access trouble may arise from foreign matter adhering to the connectors 2 Fasten the memory module with onesuper thin head M2 5 screw 3 Seat the keyboard The keyboard has tabs on the front so install it by inserting from th...

Page 164: ...move the keyboard Figure 4 7 Removing the keyboard Installing the Keyboard To install the keyboard follow the steps below See figure 4 7 1 Slide the keyboard straps under slots in the metal plate and secure themwith two M2x3 silver screws 2 Connect the flexible cable to PJ302 3 Seat the keyboard The keyboard has tabs on the front so install it by inserting the front first taking care not to pinch ...

Page 165: ...ee figures 4 8 to 4 11 1 Lift out the metal cover CAUTION The metal cover is thin so be careful not to cut yourself on the edge Figure 4 8 Removing the metal cover 2 Disconnect the display flexible cable from PJ250 on the system board 3 Remove insulator covering the RTC battery cable and lift the battery cable out of its groove ...

Page 166: ... Close the display turn the computer upside down and removefive M2x14 silver screws Figure 4 10 Removing five screws 5 Turn the computer right side up and open the display 6 Disconnect the microphone cable from PJ470 on the system board and lift off the display assembly ...

Page 167: ...ble has been removed from PJ470 on the system board before removing the display assembly An attempt to forcibly remove the display assembly when the flexible cable is still connected to PJ470 could damage the cable Figure 4 11 Removing the display assembly ...

Page 168: ...on the system board 2 Connect the display flexible cable to PJ250 on the system board figure 4 9 3 Lay the metal cover in place making sure the cover is properly aligned with the edges of the computer 4 Route the RTC battery cable in its groove and secure it with insulator 5 Close the display turn the computer upside down and fasten the display withfive M2x14 silver screws 6 Install removed compon...

Page 169: ...isconnect the RTC battery cable from PJ300 on the system board 2 Lift out the RTC battery Figure 4 12 RTC battery removal Installing the RTC Battery To install the RTC battery follow the steps below See figure 4 12 1 Connect the RTC battery cable to PJ300 on the system board 2 Seat the RTC battery 3 Install the removed components ...

Page 170: ...and PC card slot observe the following procedures See figures 4 13 to 4 15 1 Grasp the system board and lift it out Figure 4 13 Removing the system board 2 Remove one M2x4 screw and two M2x6 screws securing the heat sink to the system board 3 Remove four M2x14 screws securing both the heat sink and PC card slot to the system board 4 Lift off the heat sink ...

Page 171: ...To install the system board heat sink and PC card slot follow the steps below See figures 4 13 to 4 15 1 Secure the heat sink to the system board with one M2x4 screw and two M2x6 screws 2 Turn over the system board and set thePC card slot in place Turn the system board back over and secure the PC card slot withfour 2x14 silver screws 3 Align the power connector with its housing and seat the system...

Page 172: ... Remove the two mask seals on the right and left in the lower part of the display mask 2 Remove two M2 5x5 screws that were covered by the seals 3 Remove the AccuPoint cap Figure 4 16 Removing the mask seals 4 Carefully insert your fingers between the mask and top of the LCD panel and release the four latches at the top of the display mask ...

Page 173: ...play Mask To install the display mask follow the steps below See figures 4 16 and 4 17 1 Set the display mask in place and fasten the latches starting with the three at the bottom 2 Continue along the sides three latches on each side and the top four latches 3 Mount the AccuPoint cap 4 Secure the display mask with two M2 5x5 screws 5 Secure the two mask seals ...

Page 174: ...emove one M2x5 silver screw securing the FL inverter board 2 Slide the FL inverter board slightly to the right to clear a smalllatch and lift out the board being careful not to apply tension to the cables Figure 4 18 Removing the FL inverter board 3 Carefully turn the FL inverter board over and disconnect thedisplay cable from CN1 and the FL cable from CN2 ...

Page 175: ...Board To install the FL inverter board follow the steps below See figure 4 18 to 4 19 1 Connect the FL cable to CN1 on the FL inverter board and the display flexible cable to CN2 2 Place the FL inverter board in position and secure it withone M2x5 silver screw 3 Install the removed components ...

Page 176: ... Hold the LCD module in one of two ways 1 Grasp the LCD module lightly as shown in the top left illustration Do not grip it tightly 2 Hold it gently between your thumb and fingers Hold only on the side that does not have connectors along the edge ...

Page 177: ...File No 960 140 4 25 When handling the LCD module do not touch or apply pressure to the surface of the LCD panel Do not touch or apply pressure to the connectors LCD panel Connectors ...

Page 178: ...ve four M2x5 silver screws securing the LCD module to the top cover 2 Carefully rotate the LCD module out of the top cover from left to right being careful not to apply tension to the cables connected to the right side 3 Disconnect the display flexible cable from CN1 on the LCD module Figure 4 20 LCD module removal ...

Page 179: ...l the LCD module follow the steps below See figure 4 20 1 Connect the display flexible cable to CN1 on the LCD module 2 Carefully rotate the LCD module into thetop cover from right to left 3 Secure the LCD module to the top cover withfour M2x5 silver screws ...

Page 180: ... speaker power switch board andAccuPoint board follow the steps below See figures 4 21 and 4 23 1 Disconnect the speaker cable from the speaker connector and lift out the speaker with its rubber case Figure 4 21 Removing the speaker 2 Separate the speaker from its case 3 Disconnect the AccuPoint flexible cable from PJ12 on the power switch board ...

Page 181: ...y tension to the remaining cable connection and disconnect the LCD flexible cable fromPJ3 on the power switch board Figure 4 22 Removing the power switch board 5 Remove one M2x3 silver screw securing the AccuPoint board and lift out the board Figure 4 23 Removing the AccuPoint board ...

Page 182: ...s 4 21 to 4 23 1 Seat the AccuPoint board and secure it with one M2x3 silver screw 2 Connect the LCD flexible cable toPJ3 on the power switch board 3 Connect the AccuPoint flexible cable to PJ12 on the power switch board 4 Seat the speaker in its case 5 Connect the speaker cable to the speaker connector and seat the speaker with its rubber case 6 Install the removed components ...

Page 183: ...ible cable and microphone follow the steps below See figures 4 24 to 4 29 1 Remove one M2x5 sliver screw securing the LCD flexible cable and two M2 5x5 screws securing the display hinges 2 Remove two strips of tape securing the LCD flexible cable 3 Separate the LCD module from the top cover Figure 4 24 Removing the LCD module ...

Page 184: ... covering the microphone cable Figure 4 25 Removing tape 5 Remove one M2x4 screw securing the left top cover brace to the top cover and remove a plastic support for the left top cover brace Figure 4 26 Removing one screw and plastic support ...

Page 185: ...over brace andmicrophone Figure 4 27 Removing the left top cover brace and microphone 7 Separate the microphone from itsrubber case 8 Remove one M2x5 silver screw and a brace for the LCD flexible cable Figure 4 28 Removing the LCD flexible cable ...

Page 186: ...File No 960 140 4 34 9 Remove the LCD cable by pulling it through the opening that was covered by the brace Figure 4 29 Removing the LCD cable ...

Page 187: ...crew 3 Put the microphone in the rubber case and seat the microphone with rubber case in the top cover 4 Seat the left top cover brace and plastic support then secure the brace with one M2x4 screw 5 Cover the microphone cable with insulator 6 Seat the LCD module in the top cover 7 Secure the LCD flexible cable with two strips of tape 8 Secure the display hinges with two M2 5x5 screws and secure th...

Page 188: ...the I O adapter 2 Turn the I O adapter upside down and removethree M2x5 silver screws from the back and six M2x5 silver screws from the bottom Figure 4 30 Removing nine screws 3 Release one latch securing the left side two latches securing the front edge and one latch securing the right side and then remove theupper cover Figure 4 31 Removing the upper cover 4 Remove four M2x4 screws securing the ...

Page 189: ...File No 960 140 4 37 Figure 4 32 Removing the I O adapter board ...

Page 190: ...board follow the steps below See figures 4 30 to 4 32 1 Seat the I O adapter board and secure it with four M2x4 screws 2 Seat the top cover on the bottom cover 3 Turn the I O adapter upside down and securesix M2x5 silver screws to the bottom and three M2x5 silver screws to the back ...

Page 191: ...File No 960 140 Appendices ...

Page 192: ...File No 960 140 App ii ...

Page 193: ...301 HDD Connector 44 pin C 7 C 6 PJ302 Keyboard Connector 24 pin C 8 C 7 PJ303 PC Card Slot Connector 150 pin C 9 C 8 PJ401 Headphone Connector 5 pin C 11 C 9 PJ470 Internal Microphone Connector 2 pin C 11 C 10 PJ471 External Microphone Connector 5 pin C 12 C 11 PJ500 AC Adapter Connector 2 pin C 12 C 12 PJ510 Main Battery Connector 10 pin C 12 Appendix D Keyboard Scan Character Codes D 1 Appendix...

Page 194: ...rd E 4 Appendix F Wiring Diagrams F 1 F 1 Parallel Port Wraparound Connector F 1 F 2 Serial Port Wraparound Connector F 1 F 3 Serial Port Direct Cable 9 Pin to 9 Pin F 2 F 4 Serial Port Direct Cable 9 Pin to 25 Pin F 2 Appendix G BIOS Rewrite Procedures G 1 Appendix H Reliability H 1 ...

Page 195: ... Tables Table B 1 System board ICs and connectors front B 3 Table B 2 System board ICs and connectors back B 3 Table C 1 Expansion Memory connector pin assignments 140 pin C 1 Table C 2 Docking Interface connector pin assignments 140 pin C 3 Table C 3 FL Inverter I F connector pin assignments 60 pin C 6 Table C 4 RTC Battery connector pin assignments 3 pin C 7 Table C 5 HDD connector pin assignmen...

Page 196: ...ssignments 10 pin C 12 Table D 1 Scan codes set 1 and set 2 D 1 Table D 2 Scan codes with left Shift key D 5 Table D 3 Scan codes in Numlock mode D 6 Table D 4 Scan codes with Fn key D 6 Table D 5 Scan codes in overlay mode D 7 Table D 6 Scan codes with Ctrl key D 7 Table D 7 Scan codes with Alt key D 8 Table H 1 MTBF H 1 ...

Page 197: ...hen installing the LCD module in its 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 thefour corners of the LCD module with the corresponding holes in its cover before securing the module with screws Do not force the module into place because stress can affect its performance Note The panel s polarized s...

Page 198: ...a light condensate and wipe it again If the surface is very dirty use 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 ...

Page 199: ...be careful not to drop it or let it strike a hard object which could cause breakage or cracks 6 CMOS LSI circuits are used in the module so guard against damage from electrostatic discharge Be sure to wear a wrist or ankle ground when handling the module ...

Page 200: ... 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 9 Do not disassemble the LCD module Disassembly can cause malfunctions ...

Page 201: ... 960 140 A 5 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 panel s polarization ...

Page 202: ...File No 960 140 A 6 ...

Page 203: ...File No 960 140 B 1 Appendix B Appendix B Board Layout B 1 System Board Front View Figure B 1 Board layout front A B C D E F G ...

Page 204: ...File No 960 140 B 2 B 2 System Board Back View Figure B 2 Board layout back H I J K L M N O P Q R S T A B C D E F G ...

Page 205: ...verter and LCD fuse B F500 DC IN fuse C F510 Battery fuse D IC1 CPU E IC2 System controller GA Cello SSP F IC7 I O PC card controller GA Petunia3 G IC250 Video controller H IC302 KBC I IC401 Sound controller J IC545 Power supply microprocessor K IC550 Embedded controller L PJ1 Expansion memory connector M PJ250 FLIMC board connector N PJ300 RTC battery connector O PJ302 Keyboard connector P PJ401 ...

Page 206: ...File No 960 140 B 4 ...

Page 207: ...3V O 12 B3V I 13 MD04 100 I O 14 MD36 100 I O 15 MD05 100 I O 16 MD37 100 I O 17 MD06 100 I O 18 MD38 100 I O 19 MD07 100 I O 20 MD39 100 I O 21 GND 22 GND 23 CAS0 001 O 24 CAS4 011 O 25 CAS1 001 O 26 CAS5 011 O 27 B3V O 28 B3V 29 MA00B 101 O 30 MA03 111 O 31 MA01B 101 O 32 MA04 111 O 33 MA02 111 O 34 MA05 111 O 35 GND 36 GND 37 MD08 100 I O 38 MD40 100 I O 39 MD09 100 I O 40 MD41 100 I O 41 MD10 ...

Page 208: ... GND 76 GND 77 NC 78 NC 79 NC 80 NC 81 B3V 82 B3V 83 MD16 100 I O 84 MD48 100 I O 85 MD17 100 I O 86 MD49 100 I O 87 MD18 100 I O 88 MD50 100 I O 89 MD19 100 I O 90 MD51 100 I O 91 GND 92 GND 93 MD20 100 I O 94 MD52 100 I O 95 MD21 100 I O 96 MD53 100 I O 97 MD22 100 I O 98 MD54 100 I O 99 MD23 100 I O 100 MD55 100 I O 101 B3V 102 B3V 103 MA06 111 O 104 MA07 111 O 105 MA08 111 O 106 MA11 111 O 107...

Page 209: ...0 I O 137 MD31 100 I O 138 MD63 100 I O 139 GND 140 GND C 2 PJ200 Docking Interface Connector 140 pin Table C 2 Docking Interface connector pin assignments 140 pin 1 3 Pin No Signal Name I O Pin No Signal Name I O 1 GND 2 GND 3 DAD00 100 I O 4 DAD01 100 I O 5 DAD02 100 I O 6 DAD03 100 I O 7 DAD04 100 I O 8 DAD05 100 I O 9 DAD06 100 I O 10 DAD07 100 I O 11 DAD08 100 I O 12 DAD09 100 I O 13 DAD10 10...

Page 210: ...NT4 000 I 44 DAUDIO 100 I 45 DCDSPK 110 I 46 DCDSMI 000 I 47 DEJREQ 100 I O 48 ECGPO0 100 O 49 QSWON 100 O 50 DPREQH 000 I 51 DOCPWN 100 O 52 DCPCLR 000 O 53 S5V 54 IFVCC 55 IFVCC 56 IFVCC 57 IFVCC 58 VCC 59 VCC 60 NC 61 PRDCIN 62 PRDCIN 63 PRDCIN 64 PRDCIN 65 PRDCIN 66 PRDCIN 67 NC 68 DOCDET 000 I O 69 GND 70 GND 71 GND 72 GND 73 GND 74 DPREQG 000 I 75 DPGNTG 000 O 76 DCBE0 000 I O 77 DCBE1 000 I...

Page 211: ... 100 O 105 CGREEN 100 O 106 CBLUE 100 O 107 PNLST 100 I 108 MONID3 000 O 109 DCD1 010 I 110 DSR1 010 I 111 RXD1 110 I 112 CTS1 010 I 113 RI1 010 I 114 RTS1 000 O 115 TXD1 100 O 116 DTR1 000 O 117 E232C 100 O 118 RIOUT 000 I 119 GND 120 ACK 000 I 121 BUSY 100 I 122 PE 100 I 123 SELCT 100 I 124 ERROR 000 I 125 STROB 000 O 126 AUTFD 000 O 127 SLIN 000 O 128 PINT 000 O 129 PD0 100 I O 130 PD1 100 I O ...

Page 212: ...05 120 O 17 PNLD04 120 O 18 PNLD03 120 O 19 PNLD02 120 O 20 PNLD01 120 O 21 PNLD00 120 O 22 PNLD11 120 O 23 PNLD10 120 O 24 PNLD09 120 O 25 PNLD08 120 O 26 PNLD07 120 O 27 PNLD06 120 O 28 PNLD17 120 O 29 PNLD16 120 O 30 PNLD15 120 O 31 HDDLED 000 O 32 PWLEDO 100 O 33 PWLEDG 100 O 34 FL1 100 O 35 FL0 100 O 36 VCC 37 VCC 38 VCC 39 GND 40 GND 41 GND 42 GND 43 GND 44 GND 45 GND 46 GND 47 GND 48 GND 49...

Page 213: ...RST 000 O 2 GND 3 SD7 100 I O 4 SA8 100 I O 5 SD6 100 I O 6 SA9 100 I O 7 SD5 100 I O 8 SA10 100 I O 9 SD4 100 I O 10 SA11 100 I O 11 SD3 100 I O 12 SA12 100 I O 13 SD2 100 I O 14 SA13 100 I O 15 SD1 100 I O 16 SA14 100 I O 17 SD0 100 I O 18 SA15 100 I O 19 GND 20 NC 21 NC 22 GND 23 FIOW 010 O 24 GND 25 FIOR 010 O 26 GND 27 IOCRDY 100 I 28 NC 29 NC 30 GND 31 IRQ14 100 I 32 IOCS16 000 O 33 SA1 100 ...

Page 214: ...Name I O 1 KBRT6 100 I 2 KBRT5 100 I 3 KBRT4 100 I 4 KBRT3 100 I 5 KBRT1 100 I 6 KBRT2 100 I 7 KBRT0 100 I 8 KBRT7 100 I 9 NC 10 KBOT05 000 O 11 KBOT06 000 O 12 KBOT09 000 O 13 KBOT02 000 O 14 KBOT08 000 O 15 KBOT07 000 O 16 KBOT10 000 O 17 KBOT03 000 O 18 KBOT04 000 O 19 KBOT01 000 O 20 KBOT00 000 O 21 KBOT11 000 O 22 JMODEL 000 I 23 GND 24 NC ...

Page 215: ...AVS1 100 I O 20 ACAD11 100 I O 21 ACAD13 100 I O 22 ACAD12 100 I O 23 ACAD15 100 I O 24 ACAD14 100 I O 25 GND 26 ACAD16 100 I O 27 ACCBE1 000 I O 28 ACA18 100 O 29 ACPAR 100 I O 30 ACLOCK 000 I O 31 ACPERR 000 I O 32 ACSTOP 000 I O 33 GND 34 ACGNT 000 O 35 ACDEVS 000 I O 36 ACINT 000 I 37 MCVCCA 38 39 MCVP1A 40 ACCLK 100 O 41 ACTRDY 000 I O 42 ACIRDY 000 I O 43 GND 44 ACFRAM 000 I O 45 ACCBE2 000 ...

Page 216: ... 100 I O 82 BCAD04 100 I O 83 BCAD03 100 I O 84 GND 85 BCAD06 100 I O 86 BCAD05 100 I O 87 BCD14 100 I O 88 BCAD07 100 I O 89 BCAD08 100 I O 90 BCCBE0 000 I O 91 BCAD10 100 I O 92 GND 93 BCAD09 100 I O 94 BCVS1 100 I O 95 BCAD11 100 I O 96 BCAD13 100 I O 97 BCAD12 100 I O 98 BCAD15 100 I O 99 BCAD14 100 I O 100 GND 101 BCAD16 100 I O 102 BCCBE1 000 I O 103 BCA18 100 I O 104 BCPAR 100 I O 105 BCLOC...

Page 217: ... BCAD25 100 I O 137 BCAUDI 100 I 138 BCAD26 100 I O 139 BCSTSC 100 I 140 BCAD27 100 I O 141 BCAD28 100 I O 142 GND 143 BCAD29 100 I O 144 BCAD30 100 I O 145 BCD02 100 I O 146 BCAD31 100 I O 147 BCCLKR 000 I O 148 BCCD2 000 O 149 GND 150 GND C 8 PJ401 Headphone Connector 5 pin Table C 8 Headphone connector pin assignments 5 pin Pin No Signal name I O Pin No Signal Name I O 1 GND 2 LOUT O 3 ROUT O 1...

Page 218: ... 10 MIC O 11 NC C 11 PJ500 AC Adapter Connector 2 pin Table C 11 AC adapter connector pin assignments 23 pin Pin No Signal name I O Pin No Signal Name I O 1 DCIN 2 GND C 12 PJ510 Main Battery Connector 10 pin Table C 12 Main Battery connector pin assignments 10 pin Pin No Signal name I O Pin No Signal Name I O 1 2 BTMP1 I 3 DCHG I 4 S5V 5 SCL 100 I O 6 SDA 100 I O 7 GND 8 BAT1OV 000 I 9 GND 10 ...

Page 219: ...85 25 F0 25 06 5 06 86 2E F0 2E 07 6 07 87 36 F0 36 08 7 08 88 3D F0 3D 2 09 8 09 89 3E F0 3E 2 10 9 0A 8A 46 F0 46 2 11 0 0B 8B 45 F0 45 12 _ 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 F...

Page 220: ...2B 35 G 22 A2 34 F0 34 36 H 23 A3 33 F0 33 37 J 24 A4 3B F0 3B 2 38 K 25 A5 42 F0 42 2 39 L 26 A6 4B F0 4B 2 40 27 A7 4C F0 4C 2 41 28 A8 52 F0 52 43 Enter 1C 9C 5A F0 5A 44 Shift L 2A AA 12 F0 12 45 No 102 key 56 D6 61 F0 61 46 Z 2C AC 1A F0 1A 47 X 2D AD 22 F0 22 48 C 2E AE 21 F0 21 49 V 2F AF 2A F0 2A 50 B 30 B0 32 F0 32 51 N 31 B1 31 F0 31 52 M 32 B2 3A F0 3A 2 53 33 B3 41 F0 41 2 54 34 B4 49 ...

Page 221: ... 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 84 E0 50 E0 D0 E0 72 E0 F0 72 1 85 PgUp E0 49 E0 C9 E0 7D E0 F0 7D 1 86 PgDn E0 51 E0 D1 E0 7A E0 F0 7A 1 89 E0 4D E0 CD E0 74 E0 F0 74 1 110 Esc 01 81 76 F0 76 112 F1 3B 3B 05 F0 05 113 F2 3C BC 06 F0 06 114 F3 3D BD 04 F0 04 115 F4 3E BE 0C F0 0C 116 F5 3F BF 03 F0 ...

Page 222: ...7 7 7 7 202 Fn 4 203 Win E0 5B E0 DB E0 1F E0 F0 1F 204 App E0 5D E0 DD E0 2F E0 F0 2F Notes 1 Scan codes differ by mode 2 Scan codes differ by overlay function 3 Combined with the Fn key different codes are generated 4 The Fn key does not generate a code by itself 5 This key corresponds to key No 42 in a 102 key model 6 Refer to Table D 6 Scan codes with Ctrl key 7 Refer to Table D 7 Scan codes w...

Page 223: ...75 E0 F0 75 E0 12 84 E0 AA E0 50 E0 D0 E0 2A E0 F0 12 E0 72 E0 F0 72 E0 12 85 PgUp E0 AA E0 49 E0 C9 E0 2A E0 F0 12 E0 7D E0 F0 7D E0 12 86 PgDn E0 AA E0 51 E0 D1 E0 2A E0 F0 12 E0 7A E0 F0 7A E0 12 89 E0 AA E0 4D E0 CD E0 2A E0 F0 12 E0 74 E0 F0 74 E0 12 203 Win E0 AA E0 5B E0 DB E0 2A E0 F0 12 E0 1F E0 F0 1F E0 12 204 App E0 AA E0 5D E0 DD E0 2A E0 F0 12 E0 2F E0 F0 2F E0 12 NOTE The table above...

Page 224: ... AA E0 12 E0 75 E0 F0 75 E0 F0 12 84 E0 2A E0 50 E0 D0 E0 AA E0 12 E0 72 E0 F0 72 E0 F0 12 85 PgUp E0 2A E0 49 E0 C9 E0 AA E0 12 E0 7D E0 F0 7D E0 F0 12 86 PgDn E0 2A E0 51 E0 D1 E0 AA E0 12 E0 7A E0 F0 7A E0 F0 12 89 E0 2A E0 4D E0 CD E0 AA E0 12 E0 74 E0 F0 74 E0 F0 12 203 Win E0 2A E0 5B E0 DB E0 AA E0 12 E0 1F E0 F0 1F E0 F0 12 204 App E0 2A E0 5D E0 DD E0 AA E0 12 E0 2F E0 F0 2F E0 F0 12 Tabl...

Page 225: ... 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 top Shift Code set 1 Make Break Code set 2 Make Break Prt Sc Common E0 2A E0 37 E0 B7 E0 AA E0 12 E0 7C E0 F0 7C E0 F0 12 Ctrl E0 37 E0 B7 E0 7C E0 F0 7C...

Page 226: ...0 140 D 8 Table D 7 Scan codes with Alt key Key top Shift Code set 1 Make Code set 2 Break Pause Common E1 1D 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 227: ...File No 960 140 E 1 Appendix E 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 228: ...File No 960 140 E 2 E 3 German GR Keyboard Figure E 3 GR keyboard E 4 French FR Keyboard Figure E 4 FR keyboard ...

Page 229: ...File No 960 140 E 3 E 5 Spanish SP Keyboard Figure E 5 SP keyboard E 6 Italian IT Keyboard Figure E 6 IT keyboard ...

Page 230: ...File No 960 140 E 4 E 7 Scandinavian SC Keyboard Figure E 7 SC keyboard E 8 Swiss German SL Keyboard Figure E 8 SL keyboard ...

Page 231: ... 140 F 1 Appendix F Appendix F Wiring Diagrams F 1 Parallel Port Wraparound Connector Figure F 1 Parallel port wraparound connector F 2 Serial Port Wraparound Connector Figure F 2 Serial port wraparound connector ...

Page 232: ...No 960 140 F 2 F 3 Serial Port Direct Cable 9 Pin to 9 Pin Figure F 3 Serial port direct cable 9 pin to 9 pin F 4 Serial Port Direct Cable 9 Pin to 25 Pin Figure F 4 Serial port direct cable 9 pin to 25 pin ...

Page 233: ...t the system to boot mode 2 Turn off the power to the computer 3 Remove the external cable and any optional memory or PC card 4 Turn on the power while holding down theF12 key Keep holding down the key until the system speaker sounds a beep 5 When the BIOS message displays insert the diagnostics disk into the FDD then press Enter to start the BIOS rewrite program 6 When the process is completed ej...

Page 234: ...File No 960 140 G 2 ...

Page 235: ...x H Appendix H Reliability The following table shows MTBF Mean TimeBetween Failures for each component Table H 1 MTBF Component Time hours LCD 50 000 Keyboard 37 000 HDD 300 000 FDD 30 000 Pointing Device 37 000 AC adapter 50 000 ...

Page 236: ...File No 960 140 H 2 ...

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