Toshiba T-Series T1000SE Скачать руководство пользователя страница 41

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Содержание T-Series T1000SE

Страница 1: ...s version 3 30 of the MS DOS operating system and related programs in read only memory ROM The internal 3 5 inch floppy disk drive FDD supports 1 44 Mbyte double sided high density double track 2HD and 720 Kbyte double sided double density double track 2DD disks The keyboard is compatible with IBM enhanced keyboard which has 82 or 84 keys A backlit liquid crystal display LCD comes with your T1000S...

Страница 2: ... r memory Bus driver L ________ J G A VO 0Parallel port I EMCG A I controller G A Backup r RAM 32KB RTC TC8S21 3 5 720KB 1 44MB SI FDD 82C37 Bus Speaker 82CS9 controller G A 82CS3 COMMSD FOC I UART 1 KBC d 80C49 VFO I Display controller I LCD G A 640X400 BIOS ROM 32KB I I DOS ROM Video CG ROM S12KB RAM 128KB 32KB I Expansion bus connector Figure 1 2 Block diagram 1 2 ...

Страница 3: ... Universal asynchronus receiver transmitter UART TC8570 Variable frequency oscillator VFO TC8568 The VFO chip is used for FDD control logic Real time clock RTC TC8521AM The RTC has memory in this chip which keeps the date time and system configuration by RTC battery Keyboard controller KBC 80C49 Memories Standard RAM 1 Mbyte Backup RAM 32 Kbytes BIOS ROM 32 Kbytes Video RAM 32 Kbytes CG ROM 128 Kb...

Страница 4: ..._____ __ 1 _4 4 0r ____ 1____7_2 0 ___ 1 I N u_mb e_r o f h e a d s ____________ ______ 2 ______ 1____ 2 ___ 1 I N u mb e r o f c y 1 i n d e r s ______ ______ 8 0 ____ 1_____8 0 _____1 IAccess time ms I I I 1 track access 3 I 3 I I Average 94 I 94 I I H e a d s e t t 1 i n g t i m e ________ ____ 1 5r ____ 1__ 1 5 _____ 1 IRecording density 135 I 135 I 1 b i t p e r i n c h __ __________ ____ ___...

Страница 5: ...is for USA version and 84 key is for European version The keyboard is connected to the keyboard controller on the system board through a 20 pin flat cable The keyboard layout of the U K version is shown in figure 1 4 The optional keyboards are illustrated in appendix E Figure 1 4 Keyboard 1 5 ...

Страница 6: ...ng signals and shift clock for data transmission All signals are TTL level compatible The specifications are described in table 1 2 The backlit LCD has two color attribute combinations and the display quality can be adjusted by contrast and brightness controls The backlit LCD is shown in figure 1 5 Figure 1 5 Backlit LCD Table 1 2 Backlit LCD specifications Item Specifications Number of dots dots ...

Страница 7: ...olation procedures 1 TI000SE diagnostics disk 2 Phillips head screwdriver 3 Work disk for FDD testing 4 Cleaning disk kit for FDD testing 5 Printer port LED 6 RS 232 C printer wraparound connectors The problem isolation flowchart described in section 2 2 can be used to determine which isolation procedures are necessary to isolate a TI000SE problem 2 2 PROBLEM ISOLATION FLOWCHART The flowchart in f...

Страница 8: ...m 64KB to 640KB Yes Is the C display on the screen NO Perform power supply problem isolation procedure in part 2 3 yes Perform system I board problem isolation procedure in Qart 2 4 No Perform display r problem isolation procedures in part 2 8 N o 1L p e r f o_r_m__ s_y_s_t_e __ m __ b_o_a_r_d problem isolation procedure in part 2 4 No I Perform system boar1 problem isolation procedure in part 2 6...

Страница 9: ...m being loaded isolation procedures See PART 3 in part 2 5 Yes I lPerform the each test 1 i Is an error detected in Yes After confirming the diagnostics program which diagnostic test detected an No error Perform the relevant problem isolation procedures as indicated next page I System is normal J END If the diagnostics program cannot detect any error it may be an intermittent error Running test is...

Страница 10: ...st or real timer test perform the system board isolation procedures in section 2 4 2 If an error is detected on the keyboard test perform the keyboard problem isolation procedures in section 2 6 3 If an error is detected on the floppy disk test perform the FDD problem isolation procedures in section 2 5 2 4 ...

Страница 11: ...owing items Check 1 Check 2 Unplug the AC adapter from the wall outlet and the computer Plug the AC adapter into the computer then the wall outlet and power on the computer If still its phenomenon remains perform the check 2 The AC adapter may be damaged Replace a new AC adapter If still its phenomenon remains perform the PROCEDURE 2 PROCEDURE 2 Connector check The battery cable is connected to th...

Страница 12: ...press any key This program confirms the current system configuration and the configuration stored to RTC memory If it is different the following message will appear You can easily set the current configuration in the RTC memory by pressing any key If another error message appears perform check 2 SYSTEM CONFIGURATION ERROR A checksum error occured in the configuration RAM Check 2 Check 3 Press any ...

Страница 13: ...2 1 replace the system board Table 2 1 Normal status and error status of the printer port LED Normal status AAH PROCEDURE 3 Error status 01H 06H Test program check Meaning Display controller initialization test BIOS ROM checksum test First 16KB RAM test Process HALT HALT The test program which is stored in T1000SE diagnostics disk has several programs for testing the system board Perform the follo...

Страница 14: ... MS DOS FORMAT command If the floppy disk is not formatted check the following items Check 1 Check 2 Check 3 Check that the FDD indicator lights If it does not light perform the PROCEDURE 3 If it lights perform check 2 Check that the MS DOS FORMAT command is used correctly When media type is 2DD use the FORMAT 3 command When media type is 2HD use the FORMAT command If FORMAT command is used correc...

Страница 15: ...0H Time out error Not ready EEH Write buffer error If the Write protected message appeaDS remove the write protect by moving the write protect tab If the another error message appear perform the check 2 Check that the floppy disk is formatted correctly If it is correctly perform the PROCEDURE 3 PROCEDURE 3 Connector check The FDD is connected to the system board by one cable Disassemble the system...

Страница 16: ...peration is described in part 3 If the error occurs perform the PROCEDURE 2 If the error does not occur the keyboard is normal PROCEDURE 2 Connector check The keyboard is connected to the system board by one 22 pin flat cable Disassemble the system unit for checking the keyboard cable Detail procedures is described in part 4 If it is not connected connect it If it is conRected correctly perform th...

Страница 17: ... perform the PROCEDURE 2 If brightness and contrast of the display change perform the PROCEDURE 2 PROCEDURE 2 Test program check Using T1000SE diagnostics disk perform the display test The display test checks the display controller on the system board If the error is detected perform the PROCEDURE 3 If the error is not detected the display is normal PROCEDURE 3 Connector check The display unit has...

Страница 18: ...File No 960 017 This page is intentionally blank 2 12 ...

Страница 19: ...ogram module is composed of 9 tests 1 SYSTEM TEST 2 MEMORY TEST 3 KEYBOARD TEST 4 DISPLAY TEST 5 FLOPPY DISK TEST 6 PRINTER TEST 7 ASYNC TEST 8 REAL TIMER TEST 9 EXPANSION TEST The following items are necessary for carrying out the test and diagnostic programs 1 T1000SE diagnostics disk 2 Formatted work disk For FDD test 3 Cleaning disk kit For head cleaning 4 Printer wraparound connector For prin...

Страница 20: ...l computer T1000SE DIAGNOSTICS Version X XX C copyright TOSHIBA Corp 1989 DIAGNOSTICS MENU 1 DIAGNOSTIC TEST 2 RUNNING TEST 3 LOG UTILITIES 4 HEAD CLEANING 5 6 7 8 SYSTEM CONFIGURATION 9 EXIT TO MS DOS PRESS 1 9 KEY Detailed explanations of the service programs and the operations are given in section 3 14 to 3 19 NOTE To stop the test programn while running the test program press Ctrl Break 3 2 ...

Страница 21: ... MENU PRESS 1 9 KEY Numbers 1 to 10 are diagnostic tests Number 88 is for setting the floppy disk drive error retry count Number 99 is for returning to the DIAGNOSTIC MENU When selecting the floppy disk test special sub messages will appear as described in section 3 8 5 After typing in a test number 1 to 10 of the DIAGNOSTIC TEST MENU pressing Enter displays as follows ROM TEST v X XX SUB NO PASS ...

Страница 22: ...isplayed and execution of the test program stops and the operation guide is displayed on the right side of the display screen If you select No by typing in 2 then pressing Enter When an error occurs the error status is displayed then the error counter is incremented by one and you go to the next test 8 Type in 1 or 2 then press Enter and the test program will run Each subtest is described in table...

Страница 23: ...sspack Memory refresh Backup memory EMS mode Pressed key display Pressed key code display VRAM read write Character attributes Character set 80 25 Character display 1320 200 Graphics display 640 200 Graphics display 640 400 Graphics display Display page H pattern display LED display Sequential read Sequential read write Random address data Write specified address Read specified address Ripple patt...

Страница 24: ... Subtest 02 BIOS ROM CHECKSUM This test performs the IPL ROM checksum test on the system board Test extent F8000h FFFFFh 32KB DOS ROM CHECKSUM This test performs the DOS ROM checksum test on the system board Test extent EOOOOh EFFFFh 64KB 8 3 6 ...

Страница 25: ...h to FFh Addresspack This subtest packs test address and writes data to conventional memory 640KB then reads and compare it with the original data Memory refresh This subtest writes data to conventional memory 640KB then reads and compares it with the original data The data is OOh 55h AAh and FFh There is a delay between the write and the read operations Backup memory This subtest writes data FFh ...

Страница 26: ... 11 Imlllmllllmlllli Ii mmlllmllllft11 II I Ilmmlillmlmlli DEL ENTER Press Key Pressed key code display When a key is pressed its scan code character code and key top name are displayed on the s _ in the format shown below The Ins lock Caps lock Num lock Scroll lock Alt Ctrl Left Shift and Right Shift keys are displayed in reverse screen when pressed The scan codes character codes and key top name...

Страница 27: ...inking Display For color displays all seven colors used blue green cyan red magenta yellow white are displayed The background and foreground colors can then be checked for brightness The display below appears on the screen when this test is run CHARACTER ATTRIBUTES NEXT LINE SHOWS NORMAL DISPLAY NEXT LINE SHOWS INTENSIFIED DISPLAY 111111111111111111111111111111 NEXT LINE SHOWS REVERSE DISPLAY NEXT...

Страница 28: ...56789 ABCOEFGHI3KLHNOPQRSTUVWXYZ _ abcdetgh1jklanopq 0123456789 ABCDEPGHI3KLHNOPQRSTUVWXYZ abcdetgh1jklanopqr 0123456789 IABCOEFGHI3KLHNOPQRSTUVWXYZ abcdetgh1jkl nopqre 0123456789 ABCDEPGHI3KLHNOPQRSTUVWXYZ abcdetgh1jklanopqr t 0123456789 ABCDEPGHI3KLHNOPQRSTUVWXYZ _ abcdetgh1jklanopqretu 1 0123456789 ABCDEPGHI3KLHNOPQRSTUVWXYZ _ abcdetgh1jklanopqretuv 0123456789 ABCOEPGHI3KLHNOPQRSTUVWXYZ _ abcde...

Страница 29: ...in the 320 200 dots graphics mode as shown below 320 200 GRAPHICS DISPLAY Press Enter Key 640 200 Graphics display This subtest displays the color blocks for the black and white display in the 640 200 dots graphics mode as shown below 640 200 GRAPHICS DISPLAY EVEN DOTS ODD DOTS DRIVEN DRIVEN Press Enter Key 3 11 ALL DOTS DRIVEN ...

Страница 30: ...w 640 400 GRAPHICS DISPLAY EVEN DOTS ODD DOTS DRIVEN DRIVEN Press Enter Key Display page ALL DOTS DRIVEN This subtest confirms that the pages can be changed in order page 0 to page 7 in the 40 x 25 character mode DISPLAY PAGE 0 o 0 0 0 0 0 0 0 0 0 0 0 0 0 000 0 0 0 0 0 0 0 0 0 0 o 0 o 0 o 0 o 0 o 0 o 0 o 0 o 0 o 0 o 0 o 0 o 0 o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 12 ...

Страница 31: ...HHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH LED test This subtest displays as follows Speed CRT Caps Num Scroll LED test 1 Press F...

Страница 32: ...T MENU the following message will appear 1 UNIT 1 2 UNIT 2 3 UNIT 1 2 9 EXIT TO DIAGNOSTICS MENU PRESS 1 3 or 9 key 2 Select the test drive number then press the Enter The following message will appear 1 2HD 2 2DD 3 2D 9 Exit to DIAGNOSTICS MENU Select the Media Type 3 Select the media type of the floppy disk to be tested then press the Enter The following message will appear then speaker beeps Se...

Страница 33: ...cified address 05 Read specified address 99 Exit to DIAGNOSTICS MENU 5 During the floppy disk test the message shown below will appear Media Type 1 Media Type 2 Drive Type 1 Drive Type 2 6 If you perform the subtest 02 to OS the following message will appear Warning the content of the disk s will be destroyed Mount the work disk s on the drive s then press Enter key 7 If inserted follpy disk is a ...

Страница 34: ...tracks as defined above continuously and then reads the data out and compares it with the original data The data pattern is BSh ADh and ADh repeated Random address data This test writes random data to random address on all tracks as defined in subtest 01 and then reads the data out and compares it with the original data Write specified address This test writes the specified data on the specified a...

Страница 35: ...WXYZ _ abcd tgh1jklanopqr t I 01234SS789 7iABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcd tgh1jklano r l o 012345S7S9 7iABCDEFGHIJKLMNOPQRSTUVWXYZ _ bcd tgh1jklanopqr 1 0123455789 7iABCDEFGHIJKLMNOPQRSTUVWXVZ _ bcd tgh1jklanopq n 012345S7S9 7IABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcd tgh1jklanopqr tuvwx _ 01234SS7S9 _ 7iABCDEFGHIJKLMNOPQRSTUVWXYZ _ bcd tgh1jklanopqr tuvwxy Function This subtest prints out various prin...

Страница 36: ...ect the column number then type in the number 2 After pressing the Enter the subtest is executed Subtest 03 1 When you select this subtest the following message will appear Select the channel number 1 3 Select the printer channel number then type in the number The T1000SE supports three printer channels 2 After pressing the Enter this subtest is executed 3 18 ...

Страница 37: ...est as the subtest 01 is performed for the channel 2 Point to point send NOTE This subtest must be executed in condition that two machines are connected with the RS 232 C direct cable and one side should be set as send and the other set as receive The wiring diagram of the RS 232 C direct cable is described in part 3 19 The subtest 03 executed in one side and the subtest 04 executed in the other w...

Страница 38: ...h are connected to the PBX Private Branch Exchange One side is set as send and the other set as receive When both sides are ready you can start the test In this subtest data are sent from the send side to the receive side through the PBX This subtest is used to check whether data transmission through a telephone line is done properly or not Dial tester test NOTE To execute this subtest a dial test...

Страница 39: ...e Enter new date xx xx xxxx XX XX XX 2 If current date is not correct input the current new date Press the Enter the enter new time message will appear 3 If current time is not correct input the current new time Press the Enter return to the subtest menu of the REAL TIME TEST Real time carry CAUTION When this test is executed the current date and time is erased This subtest checks whether the real...

Страница 40: ...est NOTE As this subtest required a special tool to be executed it cannot be carried out here Box wrap around test NOTE If there is no monochrome display card in the DynaStation this test cannot be executed This subtest writes data FF AA 55 OOh into the monochrome display memory BOOOOh to BOF9Fh then reads the data out and compares it with the original data 3 22 ...

Страница 41: ...ecksum Error Parity Error Data Compare Error Bad Command Address Mark Not Found Write Protected Record Not Found Media Removed On Dual Attach Card DMA Overrun Error DMA Boundary Error CRC Error FDC Error Seek Error FDD Not Drive Time Out Error Not Ready Time Out Fault Select Line Out Of Paper Power Off Busy Line DSR ON Time Out CTS ON Time Out RX Empty Time Out TX Buffer Full Time Out Parity Error...

Страница 42: ... disk is not loaded an error will be generated during FDD testing 1 Remove the diagnostics disk and insert the work disk into the floppy disk drive 2 After pressing 2 and Enter in the DIAGNOSTIC MENU the following message will appear Mount the Work disk s on the drive s then press any key 3 Press any key SYSTEM CONFIGURATION message will appear then the following message will appear Printer wrap a...

Страница 43: ...MS connector on the back of the unit The following message will appear Set 2HD media Press Enter key 6 Confirm that 2HD media is set Then press Enter The following message will appear Warning The content of the disk s will be destroyed Mount the work disk s on the drive s then press Enter key 7 This program is repeated continuously To stop the program press Ctrl Break 3 25 ...

Страница 44: ...NOSTICS MENU the error information logged in the RAM or on the floppy disk is displayed as shown below ERROR LOG UTILITIES ERR TST SB PASS STS ADDRESS WD CCCHSS PAGE 01 RD NAME l Next 2 Prev 3 Exit 4 Clear 5 FD write 6 FD Read 7 Print 2 Error information displayed on the screen can be manipulated with the following key operation The 1 key scrolls the display to the next page The 2 key scrolls the ...

Страница 45: ...ressing 4 and Enter in the DIAGNOSTICS MENU the following message will appear 1 UNIT 1 2 UNIT 2 3 UNIT 1 2 9 EXIT TO DIAGNOSTICS MENU PRESS 1 3 or 9 Key 2 After above message appears remove the Diagnostics disk insert the cleaning disk and press any key 3 When the FDD Cleaning Execution message appears FDD head cleaning will begin 4 When cleaning is finished the display automatically returns to th...

Страница 46: ...mber of async ports 6 A number of printer ports 7 Expanded memory size 8 Co processor presents or not 3 17 2 Operations After pressing 8 and Enter key to select from the DIAGNOSTICS MENU the following display will appear SYSTEM CONFIGURATION 640KB Conventional Memory LCD 1 Floppy Disk Drive 1 ASYNC Adapter 1 Printer Adapter XXXXKB EMS Memory size PRESS Enter Key vx xx Press Enter key to return to ...

Страница 47: ...INIT 5 PD3 1 STROBE 10 ACK 4 PD2 12 PE 3 PD1 17 SLIN 2 PDO 11 BUSY Figure 3 1 Printer wraparound connector 2 RS 232 C Wraparound connector 3 TRANSMIT DATA 2 RECEIVE DATA 7 REQUEST TO SEND 8 CLEAR TO SEND L 1 CARRIER DETECT 4 DATA TERMINAL READY 6 DATA SET READY L 9 RING INDICATE Figure 3 2 RS 232 C wraparound connector 3 29 ...

Страница 48: ... 3 1 CD RTS 7 6 DSR DTR 4 8 CTS 9 RI Figure 3 3 RS 232 C direct cable 9 pin to 9 pin 4 RS 232 C direct cable 9 pin to 25 pin 1 CD RTS 4 2 RD TD 2 3 TD RD 3 4 DTR CTS 5 1 DSR 6 RI 22 5 GND ____________________________________ GND 7 7 RTS CD 8 6 DSR DTR 20 8 CTS 9 RI Figure 3 4 RS 232 C direct cable 9 pin to 25 pin 3 30 ...

Страница 49: ...r be disassembled unless there is a problem abnormal operation etc 2 Only approved tools may be used 3 After deciding the purpose of replacing the unit and the procedures required do not carry out any other procedures which are not absolutely necessary 4 Be sure to turn the POWER switch off before beginning 5 Be sure to disconnect the AC adapter and all external cables from the system 6 Follow the...

Страница 50: ...KEYBOARD AND THE RTC BATTERY 1 Remove the AC adapter from the system unit and turn off the power of the system unit 2 Turn the system unit upside down and remove the three screws A from the bottom cover A Figure 4 1 Removing the three screws 4 2 ...

Страница 51: ...p the front edge of the keyboard unit and place it in front of the computer At this time you can not disconnect the keyboard cable yet 5 Release the pressure plate B of the PJ8 C to disconnect the keyboard cable D from the system board E E Figure 4 2 Removing the keyboard unit 4 3 ...

Страница 52: ...File No 960 017 6 Unlatch the seven latches F of the keyboard mask G then pullout the keyboard H Figure 4 3 Removing the keyboard 4 4 ...

Страница 53: ...n remove the RTC battery K J PJ9 Figure 4 4 Removing the RTC battery and battery cable 8 To install the keyboard and the RTC battery follow thE above procedures in reverse CAUTION When you proceed the above you must turn off the power switch Because the battery pack is set in the system unit 4 5 ...

Страница 54: ...e AC adapter from the system unit and turn off the power of the system unit 2 Open the display 3 Remove the two rubbers A and the panel B from the LCD mask C then remove four screws D 4 Unlatch the eight latches E of the LCD mask Figure 4 5 Removing the LCD mask 4 6 ...

Страница 55: ...ct the three LCD cables H from the LCD module F G H Figure 4 6 Removing the LCD module 6 To install the LCD module follow the above procedures in reverse NOTE When you proceed as stated above you must turn off the power switch Because the battery pack is set in the system unit 4 7 ...

Страница 56: ...s A Each fastener consists of a pin B and a collar C as shown in figure 4 8 Push up the tip of a pin then using tweezers pullout each pin from above 3 The collars may come out when you pullout the pins if no push up the tip of each collar then using tweezer pull O each collar from above Figure 4 7 Removing the two fasteners C Figure 4 8 Fastener 4 8 ...

Страница 57: ... 5 To install a new EL panel follow the above procedures in reverse NOTE When installing the EL panel into the CD module be sure the orange side of the El panel is facing up When inserting a fastener insert the inner collar then insert the pin Carefully press each pin until it snaps into place 4 9 ...

Страница 58: ...emove the LCD module as directed in the section 4 4 2 Remove the screw A to remove the cable cover B from the LCD cover assembly C 3 Remove the two screws D fixing the two hinges E from the LCD cover assembly 8 CA Figure 4 10 Removing the cable cover and hinges 4 10 ...

Страница 59: ...nd the LCD cover assembly F toward you then remove it lifting the right edge Refer to figure 4 11 Figure 4 11 Removing the LCD cover assembly 5 To install the LCD cover assembly follow the above procedures in reverse 4 11 ...

Страница 60: ...OVER 1 Remove the keyboard the RTC battery and the LCD cover assembly as directed in section 4 2 and 4 5 2 Remove the battery pack A from the top cover B 3 Remove the two screws C fixing the modem cover D Refer to figure 4 12 8 Figure 4 12 Removing the modem cover 4 12 ...

Страница 61: ...ws E fixing the top cover Then disconnect the LED LCD cable F from the PJ7 G located on the system board E Figure 4 13 Disconnecting the LED LCD cable 5 To install the top cover and the modem cover follow the above procedures in reverse 4 13 ...

Страница 62: ...ND THE LCD CABLE 1 Remove the top cover as directed in the section 4 6 2 Remove the two screws A fixing the LED board B Disconnect the LED cable e from the PJ401 PJ402 and PJ403 D located on the LED board te O PJ402 Figure 4 14 Removing the LED board 4 14 ...

Страница 63: ...File No 960 017 3 Remove the two screws E fixing the LCD cable F Figure 4 15 Removing the LCD cable 4 To install the LED board and the LCD cable follow the above procedures in reverse 4 15 ...

Страница 64: ...THE FDD AND THE MODEM CABLE 1 Remove the top cover as directed in the section 4 6 2 Disconnect the sub battery cable A from the PJ503 B located on the system board then remove the sub battery C from the system unit Figure 4 16 Removing the sub battery 4 16 ...

Страница 65: ...File No 960 017 3 Disconnect the modem cable D from the PJ6 E located on the system board Remove the screw F then remove the modem cable from the FDD unit G 0 Figure 4 17 Removing the modem cable 4 17 ...

Страница 66: ...File No 960 017 4 Remove the screw H fixing the FDD unit from the system board Then disconnect the FDD cable I from the PJ5 located on the system board Figure 4 18 Removing the FDD unit 4 18 ...

Страница 67: ... 5 Remove the three screws J fixing the FDD unit K from the FDD support L J J Figure 4 19 Removing the three screws 6 To install the sub battery the FDD and the modem cable follow the above procedures in reverse 4 19 ...

Страница 68: ... sub battery modem cable and the FDD as directed in the section 4 8 2 Disconnect the battery cable A from the PJ502 B located on the system board then remove the battery cable assembly C from the system board B PJ502 Figure 4 20 Removing the battery cable assembly 4 20 ...

Страница 69: ...File No 960 017 3 Remove the six screws D to remove the system board from the system unit Figure 4 21 Removing the system board 4 To install the system board follow the above proced 1_ reverse 4 21 ...

Страница 70: ...File No 960 017 This page is intentionally blank 4 22 ...

Страница 71: ...PENDIX A BOARD LAYOUT 1 System board FS1CP3 lCs E J P I G 1 I I I r I I I I I I I G I I n T r 1 1 II I I I I I I III 1I1111 I I A F r F M I H M I K File No 960 017 I Figure A 1 System board FS1CP3 lCs A 1 ...

Страница 72: ...or TC8568 Real time clock TC8521AM Keyboard controller TMP80C49AF 6 F BUSD GA G BUSC GA Bus driver gate array Bus controller gate array H EMEC GA EXP memory controller gate array I IOCONT GA 10 controller gate array J DISPCNT GA Display controller gate array K SYSTEM RAMS L BIOS ROM M DOS ROM N BACKUP RAM 0 VIDEO RAM P CG ROM A 2 ...

Страница 73: ...File No 960 017 2 System board FS1CP3 connector s G F K J I H B I Figure A 3 System board FS1CP3 connector s A 3 ...

Страница 74: ...File No 960 017 System board FS1CP3 rear connector s i Figure A 4 t 1 8 r i i i i 0 E1 i 0 t I H 0 i 8 7 3 II B p i 40 System board FS1CP3 rear connector s A 4 L ...

Страница 75: ...r C PJ3 Expansion bus connector D PJ5 FDD I F connector E PJ6 MODEM I F connector F PJ7 LCD I F connector G PJ8 Keyboard I F connector H PJ9 RTC battery I F connector I PJ501 DC IN connector J PJ502 Battery connector K PJ503 Sub battery connector L PJ10 EXP memory connector A 5 ...

Страница 76: ...File No 960 017 This page is intentionally blank A 6 ...

Страница 77: ... 8 CTS 100 I 9 RI 100 I 2 PJ 2 PRT EXT FDD I F Connector Table B 2 PRT EXT FDD I F connector pin assignment 25 pin Pin Signal ILO Pin Signal ILO 1 STROBE 000 0 13 SELECT 100 I 2 PDO 100 0 14 AUTFD OOO ILO 3 PD1 100 0 15 ERROR 000 I 4 PD2 100 0 16 PINIT OOO 0 5 PD3 100 0 17 SLINiOOO ILO 6 PD4 100 0 18 GND 7 PD5 100 0 19 GND 8 PD6 100 0 20 GND 9 PD7 100 0 21 GND 10 ACK OOO I 22 GND 11 BUSY 100 I 23 ...

Страница 78: ...13 A03 101 0 53 CPCKB lOl 0 14 A04 101 0 54 IRQ5 101 I 15 A05 101 0 55 DRQ3 101 I 16 A06i101 0 56 DACK3i001 0 17 A07il01 0 57 CPADE OOl 0 18 GND 58 DRQ1 101 I 19 A08 101 0 59 IORDY lOl I 20 A09 101 0 60 GND 21 A10 101 0 61 N C 22 A11 101 0 62 N C 23 A12 101 0 63 N C 24 A13 101 0 64 N C 25 A14 101 0 65 N C 26 A15 101 0 66 N C 27 GND 67 N C 28 A16 101 0 68 N C 29 A17 101 0 69 N C 30 A18i101 0 70 GND...

Страница 79: ... I 98 N C 89 N C 99 IR07j101 I 90 GND 100 GND 4 PJ 5 FDD I F Connector Table B 4 FDD I F connector pin assignment 26 pin Pin Signal I O Pin Signal I O 1 VCC 14 STEPjOOO o 2 INDEXjOOO I 15 GND 3 VCC 16 WDATAjOOO o 4 FDSELAjOOO o 17 GND 5 VCC 18 WGATEjOOO o 6 DSKCHGjOOO I 19 GND 7 VCC 20 TRACKO OOO I 8 READYjOOO I 21 GND 9 MEDIAjOOO I 22 WPROTCjOOO I 10 MONA 000 o 23 GND 11 LOWDNSjOOO o 24 RDDAjOOO ...

Страница 80: ... 29 BMIRQ OOO I 15 SYD3 100 ILO 30 BMSPK OOO I 6 PJ 7 LCD I F Connector Table B 6 LCD I F connector pin assignment 40 pin Pin Signal ILO Pin Signal ILO 1 SLOWL 110 0 21 GND 2 FASTL 100 0 22 FP 100 0 3 LBATLE 100 0 23 LP 100 0 4 DCHG 100 0 24 SCP 100 0 5 DPSL 100 0 25 GND 6 ADLED 010 0 26 UDO 100 0 7 CAPL 010 0 27 ID1 100 0 8 NUML 110 0 28 UD2 100 0 9 SCRL 010 0 29 UD3 100 0 10 PVBL 100 0 30 GND 11...

Страница 81: ...SC6 000 0 17 KBRTN5 000 I 8 KBSC7 000 0 18 KBRTN7 000 I 9 KBSC8 000 0 19 KBRTN8 000 I 10 KBSC9 000 0 20 N C 8 PJ 9 RTC Battery IfF Connector Table B 8 RTC battery IfF connector pin assignment 2 pin Pin Signal I O Pin Signal I O 1 GND 2 RTV 100 I 9 PJ 501 DC IN Connector Table B 9 DC IN connector pin assignment 3 pin Pin Signal I O Pin Signal I O 1 JACK 100 I 3 JACK 000 I 2 JACK 000 I 10 PJ 502 Bat...

Страница 82: ...10 0 3 AD04 100 ILO 23 DRA6 110 0 4 AD05 100 ILO 24 DRA5 110 0 5 AD06 100 ILO 25 DRA4 110 0 6 AD07 100 ILO 26 DRA3 110 0 7 AD08 100 ILO 27 DRA2 110 0 8 AD09 100 ILO 28 DRA1 110 0 9 AD10 100 ILO 29 GND 10 DRA8 110 0 30 GND 11 GND 31 DRAO 110 0 12 CASH OOO 0 32 ADOO 100 ILO 13 RASB2 000 0 33 AD01 100 ILO 14 RASB1 000 0 34 AD02 100 ILO 15 XMEWR 010 0 35 AD11 100 ILO 16 CASL OOO 0 36 AD12 100 ILO 17 R...

Страница 83: ...p a A Q U a q re I 8 R b A r e 0 C S 1 1 C 5 a 0 u 0 T d t tV a 0 n E U e u a 0 N F V f 0 A a v a u G W g w C 0 U H X h 1 0 x e y G I Y i y e 0 I J Z j z e U K k 0 1 2 I L I I 1 IA I I M 0 m I I 0 N 1 n A Pt 0 0 6 0 A f C 1 File No 960 017 B C D E F I ex m I 3 In r I t LL 1T I r b L r t t F J I 1 u 0 t I r 0 T tJ R 2 0 l 1 IIl e W n n 5 r dJ 00 n lJ cp 2 E n n I ...

Страница 84: ...File No 960 017 This page is intentionally blank C 2 ...

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