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Toshiba A85 Personal Computer User Manual

1. B 1 Bl System Board PRDSY Bottom ViIew B 1 B 2 System Board PRDSY View Esa Ra op scs Eds B 2 Appendix C Pin Assisnments C 1 CA JP23 JP24 SODIMM VF 000 PIN C 1 C2 JPTUJP2LCDIEOQ2pI0 u 5 C3 T 0 C 4 JP10 HDD IF 44 pin 7 JP28 ODD Module I F 60 pin C 8 25 us au EIER EE T a 9 C 7 JP26 PC Card I F 84 pin C 10 CS JP19 JP22 Fan UE 3 C 14 PCNI AC Adaptor Connector 3 pin C 14 C10 TP 295 LINE mm C 14 CAL JPBO Microphone 15 212 JESUHeadphoneqd0 DUI C 15 C 13 IPSI Headphone Connector 6 pin C 15 C4 JP29 LINE IN Connector 6 pin n annus
2. C 14 AC Adaptor Connector pin assignments 3 pin eene C 14 Line in pin assignments 6 pin a C 14 Microphone I F pin assignments 6 pin eene C 15 Microphone I F pin assignments 6 pin eene C 15 Headphone Connector pin assignments 60 C 15 Headphone Connector pin assignments 60 C 15 codes s t land Bet 2 ul D 1 Scan codes with left Fe t D 5 Scan codes in Numlock mode et e bor x pr ra Euri io D 6 Span codes With D 6 Scan codes in overlay D 7 No 124 key mud E D 7 No 126 key scan COGS s D 8 Seres F 1 MIBE M G 1 CONFIDENTIAL Appendix Handling the LCD Module Precautions for handling the LCD module The LCD module can be easily damaged during assembly or disassembly Therefore please observe the following precautions when handling it 1 When installing the LCD module in the LCD cover be sure to seat it so that it is properly aligned and maximum visibility of the display is maintained OK f Eno 2 Be careful to align the holes at the four corners of the LCD module with the corresponding hole
3. 4 20 Removing an expansion memory a 4 21 Installing an expansion memory ese 4 22 Removing th Stip Covet 4 23 Removing the keybo fd B 4 24 Disconnecting the keyboard cable 4 25 Removing the display assembly 4 26 Removing the wireless and LCD cables 4 27 Removing screws of the bottom pote erasa eed 4 28 Removing the top cover dre n EM uie 4 29 Removnne ah 4 29 Speaker cables 4 30 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 4 Replacement Procedures Figure 4 26 Figure 4 27 Figure 4 28 Figure 4 29 Figure 4 30 Figure 4 31 Figure 4 32 Figure 4 33 Figure 4 34 Figure 4 35 Figure 4 36 Figure 4 37 Figure 4 38 Figure 4 39 Satellite 80 A85 Series Maintenance Manual Removing the Direct Play Button 4 31 Removing the Memory 4 32 Removing the Touch Pad board beue 4 33 Re emoving the SDOBKOES ua a 4 34 LAN ir 4 35 Removing the fan module
4. 3 3 Executing the Diagnostic Test vb ni 3 4 Config Check Vest e 3 8 PMI Check Eu e 3 9 eT o 3 10 COIN EDU m E 3 12 Mam Battery MES e 3 13 SERAIS M 3 14 PPM 3 15 Keyboard TOSE os o t D gt 3 16 Moise Testa sa sa 3 19 LCD Pixels M de I T 3 21 Lid Switch Vest T 3 22 3 23 3 25 RTC TeSt tas kus 3 27 CD Control Button ui 3 28 CONFIDENTIAL Satellite A80 A85Series Maintenance The Diagnostic Test This chapter explains how to use the Test amp Diagnostic program to test the functions of the Base Sakhir10E T amp D version 1 0 hardware modules The Test amp Diagnostic Program is stored on the T amp D diskettes The program consists of a series of tests that run automatically when the Diagnostics Program items are selected and executed NOTES To start the diagnostics follow these steps 1 Check all cables for loose connections 2 Exit this program when are at Main Menu The TEST amp DIAGNOSTIC PROGRAM con
5. __ xin uL Figure E 16 CZ keyboard Satellite 80 85 Series Maintenance Manual E 9 E 17 Estonian EST Keyboard TET S P n 5 EErEE UC 3 OY 9 0 Figure E 17 EST keyboard E 18 Greek GK Keyboard Pus a T i 3 Figure 18 keyboard 10 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual E 19 Hebrew HB Keyboard EEEE 253 929 Figure E 19 HB keyboard E 20 Hungary HG Keyboard EE E 3 EErEE m Figure E 20 HG Keyboard Satellite 80 85 Series Maintenance Manual 11 E 21 Norwegian NW Keyboard Eel de e Je e ele e e s E S P pep lt ris Ss 2 Saa 2 22 222 s a t Figure E 21 NW keyboard E 22 Dutch DT Keyboard Pas e d m elc NODE U Figure E 22 DT keyboard E 12 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual E 23 Lithuanian LIT Keyboard E dud du dd 9 13 3 me _ qui
6. a XJ sm i dr die dde Figure E 23 LIT keyboard E 24 Russian RU Keyboard 3 Am 2 ISI i ty EI UU Figure E 24 RU keyboard Satellite 80 85 Series Maintenance Manual 13 E 25 Turkish TR Keyboard c EF Tr PIE ES 3 E js ES ar L7 SRPIETITPITIIIIJ 2 rere rrr ep Am H CRESCE 3 I Jr d dE OY UA 9 0 Figure E 25 TR keyboard E 26 Yugoslavian YU Keyboad dini E TTA I T T a IE PELE Figure 26 YU keyboard E 14 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual E 27 Danish DM Keyboard CEEE E nanas amas 2 UTC pm E e M OU OU 9 0 Figure E 27 DM keyboard E 28 Slovak SA Keyboard EEE NA T Ir m m T Te Te Te m n S 8 2 a 2 Figure E 28 SR keyboard Satellite 80 85 Series Maintenance Manual E 15 29 Slovak SA Keyboard igne taa LEE 7 1 i de do dide Figure E 29 SD keyboard E 16 CONFIDENTIAL Satellite AS0
7. Figure 4 19 Disconnecting the keyboard cable Installing the Keyboard To install the keyboard follow the steps below and refer to the figures in the preceding section Connect the keyboard cable to the system board 2 Setthe keyboard in place and secure it with two black M2 5x3 screws 3 Engage the flip latch with either a screwdriver or a fingernail 4 Setthe strip cover and press down to secure the strip cover latches engage Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 25 4 Replacement Procedures 4 11 Display Assembly Removing the Display Assembly To remove the display assembly first remove the keyboard and wireless LAN then follow the steps below 1 Remove two black M2 5x8 screws from the back side of the computer M2 5X8 Figure 4 20 Removing the display assembly screws 2 Remove the strip cover 3 Disconnect the wireless cable 1 from system 4 Disconnect the LCD cable 2 from system 5 Remove two M2 5x8 black screws securing LCD hinge 4 26 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 6 4 Replacement Procedures TOSHIBA Figure 4 21 Removing the wireless and LCD cables Lift the display assembly from the computer s chassis Installing the Display Assembly To install the display assembly follow the steps below and refer to the figures
8. E TE Figure E 8 US INTE ALPS Keyboard Satellite ASO A85 Series Maintenance Manual E 5 E 9 Germanic GR Keyboard AP m ls uo y m s ETC EIE UE TTITTITITTERE 7 WW Figure E 9 GR keyboard E 10 France FR Keyboard eal je rr T ere ee E Ee h k 4 6 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual Figure 10 FR keyboard E 11 Chinese CH Keyboard a mA a mu ws Figure E 11 CH keyboard E 12 Swissc Darfon SG Keyboard ee T e ns CERE E REEELE Figure E 12 Swissc Darfon keyboard Satellite ASO A85 Series Maintenance Manual E 7 E 13 Italian IT Keyboard Figure E 13 IT keyboard E 14 Belgiun BE Keyboard LEE S a a a a a 4 ER WIE Figure E 14 BE keyboard E 8 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual E 15 Arabic AR E Keyboard AT US a m Aa PEEL Figure E 15 AR E keyboard E 16 Czech CZ Keyboard UE YET JU aH JURE TETI TTE UR
9. port This video out mini jack enables transfer of NTSC or PAL data video and right left audio to external devices such as a TV LAN port The computer comes with an RJ 45 Local Area Network LAN port The LAN port provides connectivity for LAN CONFIDENTIAL Satellite 80 85 Series Maintenance Manual 1 2 System Unit 1 Hardware Overview 1 2 System Unit The system unit is composed of the following major components Processor Intel Celeron M CPU up to 1 5GHZ 0 09u 1M L2 FSB 400MHz Micro FC PGA package CPU System Logic ATI RL300MB 400 MHz FSB supported ATI IXP150 ENE KB910 for Keyboard Controller Battery management Unit and RTC TI PC11410 for Card Bus PCMCIA controller Integrated VGA solution for RL300MB Realtek ALC250VD for AC97 Codec Realtek RTL8100CL for 10 100M LAN Keyboard Controller ENE KB910 is use as Keyboard Controller and Battery management unit Memory Support DDR1 333MHz No support Dual Channel Two SODIMM with 256MB 512MB 1GB one socket on upper of PCB another socket on bottom of PCB Easy upgrade from bottom side Max 2GB Integrated Gfx supported by ATI RL300MB Support 16 32 64 128 VGA Memory Default VRAM size 64MB Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 1 9 1 Hardware Overview 1 2 System Unit Audio subsystem Support of S PDIF out is fully compliant with AC 97 rev2 3 specifications 20 bit Stereo Digital to Ana
10. Strings Part Number SW Number 11 Offset 5h PSa82U 8B8R883 UBBR883881 ress any key to continue 3 4 speaker Audio Test The speaker audio test allows the user to aurally confirm the speaker functions And check both speakers if they are OK within 3 times sound generated NOTE Remember to tune up the volume as Maximum before this test starts The screen should display as below indicating whether the test is passed or failed after the question 3 10 CONFIDENTIAL Satellite ASO A85Series Maintenance Manual 3 7 Speaker Audio Test 3 Tests and Diagnostics 1 Please adjust volume to max level 2 Please listen to both of speaker will send out Beep sound 3 times ress any key to continue Satellite ASO A85 Series Maintenance Manual CONFIDENTIAL 3 11 3 Tests and Diagnostics 3 8 Fan ON OFF Test 3 5 Fan ON OFF Test The fan test allows the user to test aurally whether the fan is working And follow the below procedures for this test The computer will let the fan be ON after any key pressed Listen to check whether the fan is working NOTE Remember to approach fan outlet that is near right side of unit whether fan is ON computer will stop the fan working after any key pressed Listen to check if the fan is OFF it means no rotating sound The screen should display as below indicating whether the test is passed or failed after the
11. JP5 CPU Stocket JP6 Spearker conn JP7 TV Out JP8 Fan conn JP11 KB conn JP12 TP conn JP14 USB B conn JP16 HDD conn JP15 PCMCIA Conn JP17 JP18 Audio jack 9 JP19 DDR conn JP20 conn JP22 MDC conn JP10 ODD conn PJP1 Power core conn PJP2 CONFIDENTIAL Battery conn Satellite ASO A85 Series Maintenance Manual Appendix Pin Assignments System Board C 1 JP9 JP19 Table C 1 SODIMM I F pin assignments 200 PIN 1 4 enne saniem vm uates _ Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL C 1 Table C 1 SODIMM I F pin assignments 200 PIN 2 4 16 51 VSS 52 VSS DQ19 DQ23 DQ24 DQ28 2 5VDD 2 5VDD DQ25 DQ29 DQS3 DM3 VSS VSS DQ26 DQ30 DQ27 0031 2 5VDD 2 5VDD CBO CB4 CB1 CB5 VSS VSS DQS8 DM8 CB2 CB6 2 5VDD 2 5VDD CB3 CB7 DU DU RESET VSS VSS VSS CK2 2 5VDD 2 5VDD 2 5VDD CKE1 DU A13 DU BA2 A12 A11 A9 A8 55 55 A7 A6 A5 A4 2 1 0 CONFIDENTIAL Satellite A80 A85 Series Maintenance Manual Table C 1 SODIMM I F pin assignments 200 PIN 3 4 vo saine A10 AP BAO WE SO DU VSS DQ32 DQ33 2 5VDD DQS4 DQ34 VSS DQ35 0040 2 5VDD 0041 0955 VSS DQ42 DQ43 2 5VDD 2
12. Heat Smk CPU LUCES MUI EN RE ECD Sho A FL Inverter 2 Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 Figures Figure 4 1 Figure 4 2 Figure 4 3 Figure 4 4 Figure 4 5 Figure 4 6 Figure 4 7 Figure 4 8 Figure 4 9 Figure 4 10 Figure 4 11 Figure 4 12 Figure 4 13 Figure 4 14 Figure 4 15 Figure 4 16 Figure 4 17 Figure 4 18 Figure 4 19 Figure 4 20 Figure 4 21 Figure 4 22 Figure 4 23 Figure 4 24 Figure 4 25 4 Replacement Procedures the battery peeeee iU 4 7 Removing a PC M 4 9 Installing a PE dir Cc tee a 4 10 HDD P QS ree 4 11 Removing the HDD doof er M 4 11 Removing the HDD module n 4 12 Removing the HDD bracket pie 4 13 Removing the optical drive module 4 14 Removing the optical drive bracket 4 15 Removing the wireless LAN cover naa 4 16 Removing the wireless LAN 4 17 Removing the modem module htt ne rostra a 4 18 Removing the memory module 4 19 Removing a memory module
13. C 15 Appendix D Keyboard Scan Character Codes D 1 Appendix E Key Layout E 1 El Japanese JA Keyboard E 2 Appendix Series Screw Torque List F 1 Appendix G Reliability G 1 Satellite 80 85 Series Maintenance Manual CONFIDENTIAL App iii Appendices Figures Figure B 1 Figure B 2 Figure E 1 Figure E 2 Figure E 3 Figure E 4 Figure E 5 Figure E 6 Figure E 7 Figure E 8 Figure E 9 Figure E 10 Figure E 11 Figure E 12 Figure E 13 App iv System board FRDSY layout Bottom B 1 System board FRDSY layout B 2 US keybo fd uu u E 1 dci 1 SP keyboard 2 JA ve n uu a 2 KO keyboard a Me M DE 3 3 Portuguese ALPS keyboard n n E 4 US INTE ALPS Keyboard uuu naa SEO E 4 GR bus E 5 FR da
14. 4 36 Removing USB boaf 4 37 Removing the system 4 38 Removing the heat sink 4 40 Removing the CPU 4 41 Removing the display 4 42 Remioyine the LCD moduleeee cea ee emen 4 43 Remoyiue tbe LCD module z2 Ses 4 44 Removing the FL inverter board a 4 45 CONFIDENTIAL 4 4 Replacement Procedures 4 1 General This chapter explains how to disassemble the computer and replace Field Replaceable Units FRUs It may not be necessary to remove all the FRUs in order to replace one The chart below is a guide to which FRUs need to be removed in order to remove others Always start by removing the battery pack next optional items such as the optional PC Card then follow the chart downward removing only those FRUs necessary to reach the one you think is causing the computer to operate improperly Refer to the example on the following page Battery pack Wireless LAN Keyboard Expansion Memory Module Display Assembly Top Cover Display Mask System Board LCD Module Memory Module Direct Play Button Board Fan amp Heat Sink Speakers Touch Pad FL Inverter Board CPU Satellite AS0 A85 Series Maintenance Manua
15. Default VRAM size 64MB BIOS 512KB Flash ROM for system BIOS Suspend to RAM Disk Password protection System Windows 98 ready with PnP Various hot key for system control Refreshable Complete ACPI 1 0B Function Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 1 5 1 Hardware Overview 1 1 Features Power 4cells Li Ion 18650 size smart battery Pack with 14 4 Vx2000mAh 8cells Li Ion 18650 size smart battery Pack with 14 4 Vx4300mAh 9 HDD 9 5mm 2 5 HDD up to 120 GB Bus Master IDE 9 5m m 2 5 HDD Support e Support Ultra 100 synchronous DMA Fixed Device Drivers Fixed bay e CD RW DVD ROM DVD RAM R RW readable DVD Super Multi Dual Layer Recording 5 8 4 8 4 2 4 write speed of DVD RAM R RW R RW R DL Optional Devices 128MB 256MB 512MB 1024MB SO DIMM modules e Dual Band builds in Antenna for Wireless LAN Communication Keyboard The computer s keyboard layouts are compatible with a 101 102 key enhanced keyboard There are five types of keys typewriter keys keypad overlay function keys soft keys and cursor control keys The typewriter keys and keypad overlay keys are black The other keys are dark gray TouchPad This pointing control device located in the center of the keyboard palm rest provides convenient control of the cursor without requiring desk space for a mouse The TouchPad incorporates two mouse buttons 1 6 CONFIDENTIAL Satellite AS
16. E 2 United Kingdom UK Keyboard 442442244432 3 ie de do de Satellite A80 A85 Series Maintenance Manual CONFIDENTIAL E 1 CONFIDENTIAL Figure E 2 UK keyboard Satellite AS0 A85 Series Maintenance Manual E 3 Spanish SP Keyboard s dude dda 5 2 FEEIT Figure E 3 SP keyboard E 4 Japanese JA Keyboard FA FA M ERUIT E Fere is TA RAT ppp LT C ku I Figure E 4 JA keyboard Satellite ASO A85 Series Maintenance Manual E 3 E 5 Korean KO Keyboard AT Sb rit ig igna rs Am oh JE JI ede se des FERII EAE E Figure E 5 KO keyboard E 6 Canada France CF Keyboard F 2 ee 2 0 I dede 29101 i Figure E 6 CF keyboard E 4 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual E 7 Portuguese PO Keyboard c E PIE m UT e IP ME JE dE 3 Figure E 7 PO keyboard E 8 US INTE UI INTE Keyboard UE es a er FU DE 2
17. Figure 1 1 D OSSIICh HDD 1 11 Table Table 1 1 2 5 inch HDD specifications 1 11 Table 1 2 DVD ROM amp CD RW drive specifications 1 12 Table 1 3 DVD Super Multi drive specifications Error Bookmark not defined Table 1 4 DVD Super Multi Double Layer drive specifications 1 13 1 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 1 1 Features 1 Hardware Overview 1 1 Features The Satellite A80 A85 Series Personal Computer uses extensive Large Scale Integration LSI and Complementary Metal Oxide Semiconductor CMOS technology extensively to provide compact size minimum weight and high reliability This computer incorporates the following features and benefits CPU Intel Celeron M CPU 3507 1 3GHz 360J 1 4GHz 370 1 5GHz 0 09u IM L2 FSB 400MHz Chipset ATi RL300MB 400 MHz FSB supported ATI IXP150 ENE KB910 for Keyboard Controller Battery management Unit and RTC TI PC11410 for Card Bus PCMCIA controller Realtek ALC250VD for AC97 Codec Realtek RTL8100CL for 10 100M LAN Memory Support DDR1 333MHz No support Dual Channel Two SODIMM with 256MB 512MB 1GB one socket on upper of PCB another socket on bottom of PCB Easy upgrade from bottom side Max 2GB Integrated Gfx supported by ATI RL300MB Support 16 32 64 128 UMA VGA Memory
18. SDD11 50012 50013 50014 50015 SDDREQ SDIOR GND SDDACK NC 5VCD SDA2 SDCS3 5VCD 5VCD 5VCD GND GND GND NC CONFIDENTIAL C 7 C 5 JP15 Table C 5 Card I F pin assignments 88 1 2 16 GND 35 GND S1 D3 S1_CD1 S1_D4 S1_D11 S1_D5 S1_D12 S1_D6 S1_D13 S1_D7 S1_D14 S1_CE1 S1_D15 S1_A10 S1_CE2 S1_OE 51 VS1 S1 A11 51 IORD S1 A9 51 IOWR S1 A8 S1 A17 51 A13 51 A18 S1 A14 51 A19 S1_WE 51 20 S1_RDY 51 21 S1 81 81 VPP 81 VPP S1 A16 S1 A22 S1 A15 S1 A23 S1 A12 S1 A24 51 A7 S1 A25 S1 A6 51 VS 2 S1 A5 51 RST 51 A4 51 WAIT S1 A3 S1_INPACK S1_A2 S1_REG 51 1 S1 BVD2 S1 A0 51 BVD1 51 DO S1 D8 OO N C 8 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual Table C 5 PC Card I F pin assignments 88 2 2 31 65 Satellite 80 85 Series Maintenance Manual S1 D9 S1 D10 S1 2 GND GND GND GND GND GND GND GND GND GND GND CONFIDENTIAL C 9 C 6 JP20 Table C 6 Mini PCI I F pin assignments 124 pin 1 2 Summam Pine NC 2 NC NC 4 NC NC 6 NC NC 8 NC NC NC NC NC SWITCH NC NC NC PIRQH 5VS_MINIPCI 3 3V PIRQG NC NC GND 3 3V PCICLK PCIRST GND 3 3V 1 GNT1 3 3V GND AD31 WLANME AD29 NC GND AD30 AD27 3 3V AD25 AD28 NC AD26 CBE3 AD24 AD23 MINI_IDS
19. nuna Toubleshbootins owehrrrrtttt Power supply Troubleshooting Display Troubleshooteeeeeeeeee Keyboard Troubleshooting Pm External USB Devices Troubleshooting TV Out Failure Troubleshooting Printer Port Troubleshooting TouchPad Troubleshooting ooo ux Speaker Troubleshooting nn Optical Drive Troubleshooting Modem Troubleshooting PCMCIA Troubleshooting IBEB 394 VS ieiuna Wireless LAN Troubleshooting Mc Satellite 80 85 Maintenance Manual CONFIDENTIAL Chapter3 Tests and Diagnostics 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 11 3 12 3 13 3 14 3 15 3 16 3 17 3 18 3 19 viii The Diasnostie ec M 3 1 Executing the Diagno tie Test pa Rusa den 3 2 Confie Check Test uu ahay yaa 3 6 DMI Ch ck VCS M 3 7 PIO Loopbacek MIL 3 8 n NI 3 9 Speaker Audio peated 3 10 ON OFF 3 11 Battery Cliutge Test aie r
20. 2 4 Keytop Caps Lock A lt TQ O mO Enter Shift L No 102 key CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual Table D 1 Scan codes set I and set 2 3 4 wake Ctrl L Alt L Space ALT R Ctrl R Ins Del lt Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL Table D 1 Scan codes set I and set 2 4 4 mare F11 F12 PrintSc Pause Fn Win Notes x X X Scan codes differ by mode Scan codes differ by overlay function Combination with the Fn key gives different codes The Fn key does not generate a code by itself This key corresponds to key No 42 in a 102 key model Refer to Table D 6 No 124 key scan code Refer to Table D 7 No 126 key scan code CONFIDENTIAL Satellite A80 A85 Series Maintenance Manual Table D 2 Scan codes with left Shift key Code set 1 Code set 2 AA EO 35 0 B5 EO FO 12 AA EO 52 EO FO 12 AA EO 53 EO FO 12 EO AA EO 4B EO FO 12 EO AA EO 47 FO 12 EO AA EO 4F EO FO 12 EO AA EO 48 EO FO 12 EO AA EO 50 EO FO 12 EO AA EO 49 EO FO 12 EO AA EO 51 EO FO 12 EO AA EO 4D EO FO 12 EO AA EO 5B EO FO 12 EO AA EO 5D EO FO 12 Note The table above shows scan codes with the left Shift key In combination with the right Shift key scan codes are changed as listed below With left Shift With right Shift S
21. A85 Series Maintenance Manual Appendix F Series Screw Torque List Table F 1 Series Screw Torque List SCREW P N SCREW SPEC Q t LOCATION SCREW TORQUE LCD ASSY LCD BRACKET ASSY 2505070 5 R L COVER SUB ASSY LCD BRK TO LCD PANEL 157 INVERTER COVER SUB ASSY MMCK20030Z0 2 0 2 5kg 2003070 2 0 2 5kg MMCK20030Z0 LCD CABLE TO COVER 2 0 2 5kg MB ASSY 00000100 PCMCIA TO MB 1 5 2 0kg 000000100 BATT CONN TO MB 1 5 2 0kg MB TO CD ROM CONN FIX BAY 000000100 0 NB SINK BRKT HDD ASSY 000000100 1 5 2 0kg MAAA4303000 JMK 3 073 HDD BRACKET TO HDD 3 0 3 5kg LOG UPPER SUB ASSY HINGE SADDLE R 2505070 TOP SHIELD BATT 19 LOG UP LOG UPPER ASSY MMCK25030Z0 M2 5 3 TP BRK TO LOG UP 2 5 3 0kg MMCK25030Z0 2 5 3 SPEAKER TO LOG UP 2 5 3 0kg MMCK25030Z0 M2 5 3 TP PCB TO LOG UP 2 5 3 0kg 2503070 M2 5 3 POWER PCB TO LU 2 5 3 0kg Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL SCREW P N MACK25080Z0 MACK25080Z0 MACK25080Z0 MACK25080Z0 MACK25080Z0 MACK25080Z0 MACK25080Z0 MACK25080Z0 2514070 2514070 2505070 2505070 2505070 2505070 2505070 2505070 2505070 2505070 2505070 2505070 2505070 2505070 2505070 2505070
22. Attach the ends of the wireless LAN antenna Connect the black cable to the AUX connector and the white cable to the Main connector 6 Use one M2 5x3 6 screw to secure the Mini PCI bracket Note If your wireless LAN unit is an A type card then the screw will be a safety screw 7 Seat the wireless LAN compartment cover and secure it with the embedded security screw Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 17 4 Replacement Procedures 4 8 Modem Removing the Modem To remove the installed modem remove the Wireless LAN compartment cover and then follow the steps below 1 Remove two black M2 5x3 screws securing the modem module 2 Carefully lift the unit off its connector 3 Disconnect the modem cable from the modem module Figure 4 12 Removing the modem module Installing the Modem To install a modem follow the steps below and refer to the figures in the preceding section Connect the modem cable to the modem module 2 Fitthe modem into its connector and secure it with two black M2 5x3 screws 3 Restore the Wireless LAN compartment cover and secure it with one M2 5 x 5 screw 4 18 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 4 Replacement Procedures 4 9 Expansion Memory Module Removing an Expansion Memory To remove an expansion memory module make sure the computer is in boot mode then 1 Be sure the power is off and all cables are disconnected from the compute
23. in the preceding section 1 Seat the display assembly taking care not to crush to the LCD cable or wireless cable 2 Secure two M2 5x8 black screws to LCD hinge 3 Connect the LCD cable to the top chassis 4 Connect the wireless cable to the wireless module 5 Reinstall the strip cover and the keyboard 6 Secure two black M2 5x8 screws on the back of the computer Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 27 4 Replacement Procedures 4 12 Top Cover Removing the Top Cover To remove the top covers first remove the battery pack display assembly optical drive module HDD memory module and wireless LAN as described in the preceding sections then follow the steps below 1 Remove seven black M2 5x8 and eight black M2 5x5 securing from bottom Figure 4 22 Removing screws of the bottom 4 28 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 4 Replacement Procedures 2 Remove one black M2 5x5 and three black M2 5x14 screws securing the top half of the cover M2 5X14 2107 m rM wmm A 5221 Figure 4 23 Removing the top cover 3 Detach the Touch Pad FFC cable Touch pad FFC Figure 4 24 Removing FFC cable Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 29 4 Replacement Procedures 4 Detach the speaker cable Figure 4 25 Removing Speake
24. listed in Table 1 3 Item DVD ROM mode CD ROM mode 33 3 U DMA transfer mode 2 16 6 PIO mode 4 Multiword DMA mode 2 Access time ms 180 150 Average random access Data transfer rate Mbytes s Data buffer size Mbytes DVD DVD VIDEO DVD ROM DVD R 4 7G DVD RW Ver 1 1 DVD RAM DVD R DVD RW DVD R DL F t rted ormats supporte CD CD DA CD ROM CD R CD RW CD ROMXA PhotoCD muitiSession Video CD CD Extra CD CD Text Table 1 3 DVD Super Multi Double Layer drive specifications Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 1 13 1 Hardware Overview 1 5 Power Supply 1 5 Power Supply This specification defines the performance and characteristic of 65W and 75W AC adapter power supply It supplies a constant voltage 19V output source for A80 A85 series notebook computer A D conversion The EC uses 10 bit sampling for A D conversion to determine the following values adaptor current Battery and temperature AC adaptor and battery check e EC checks the following by A D converted values Battery installed The EC checks the following by GPIO values AC adaptor connected Abnormal check e The EC determines whether the condition is abnormal and if so stores an error code into the error register Input port management e The EC monitors the following input signal status System power ON OFF status Direct CD power ON OFF
25. status Beep and LED control Beep is caused by the low battery status e The EC controls the following two kinds of LED A DCIN LED one color green Green indicates AC adaptor is connected Battery LED two colors orange and green e Green solid The battery is fully charged e Orange The computer is quick charging the battery The battery is low Power ON OFF sequence e When power is turned on or off the EC starts the power on or off sequence 500 4 power ON sequence 505 power OFF sequence CONFIDENTIAL Satellite 80 85 Series Maintenance Manual 1 5 Power Supply 1 Hardware Overview Battery charging control e The EC controls the following The quick charging ON OFF The detection of full charge Detection of the low battery e The EC detects the low battery point by the gas gauge LBIOM The system will be driven by the battery for 12 more minutes LBO The battery won t be able to drive the system after 3 minutes The battery can drive the system only during the suspend process LB2 The battery cannot drive the system New battery installation When a new battery is installed the EC communicates with the E PROM in the battery to read information of the newly installed battery Battery capacity calculation The EC reads battery remaining and percentage capacity from the battery through SMBus Satellite AS0 A85 Series Maintenance Manu
26. that came with the computer or one recommended by Toshiba Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 3 4 Replacement Procedures Before You Begin Look over the procedures in this section before you begin disassembling the computer Familiarize yourself with the disassembly and reassembly steps Begin each procedure by removing the AC adaptor and the battery pack as instructed in section 4 2 1 2 10 44 Do not disassemble computer unless it is operating abnormally Use only the correct and approved tools Make sure the working environment is free from the following elements whether you are using or storing the computer Dust and contaminates Static electricity Extreme heat cold and humidity Make sure the FRU you are replacing is causing the abnormal operation by performing the necessary troubleshooting and diagnostics tests described in chapters 2 and 3 of this manual Do not perform any operations that are not necessary and use only the described procedures for disassembling and installing FRUs in the computer After removing parts from the computer place them in a safe place away from the computer so they will not be damaged and will not interfere with your work You will remove and replace many screws when you disassemble the computer When you remove screws make sure they are placed in a safe place and identified with the correct parts When assembling the computer mak
27. then close CD tray ress any key to continue Satellite ASO A85 Series Maintenance Manual CONFIDENTIAL 3 15 3 Tests and Diagnostics 3 12 Keyboard Test 3 9 Keyboard Test The keyboard test checks the all keys function NOTE The Num Lock and the Overlay mode must be off to execute the keyboard test Before keyboard test starts the keyboard matrix code should be chosen as below display 1 K UK for Europe 2 S US for America 3 J JP for Japan When you execute this test the keyboard layout is drawn on the display When any key is pressed the corresponding key on the screen changes to black as shown below It will indicate whether the subtest is passed or failed after the question NOTE The Fn key cannot be tested in the keyboard test To determine whether the Fn key is working correctly press or 7 keys to check if LCD display brightness change gradually 3 16 CONFIDENTIAL Satellite ASO A85Series Maintenance Manual 3 Tests and Diagnostics 3 12 Keyboard Test 38 Keyboard pad sequential test Compal 86 key UK matrixa F1B 11 12 PSC PAU HIN PRN M SU 179 LE BFS DE DEO BCK HME BENT PGD RS INS DEL PALT Press lt Fn Up gt and lt Fn Doun gt Compal 85 Key US matrixa Keyboard pad sequential test F4 FS 6 F8 9 18 11 12 PSC WIN PRN HME 4H TENT R
28. 0 A85 Series Maintenance Manual 1 1 Features 1 Hardware Overview Display 15 0 TFT screen with a resolution of 1024 horizontal x 768 vertical pixels XGA I O Ports One 15 pins CRT port One MIC In port One headphone out One2pins AC Adapter Jack Onetype II PCMCIA Card Bus slots with shutter door Three 4 pins USB 2 0 ports e One RJ11 RJ45 Port e VR for volume control Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 1 7 1 Hardware Overview 1 1 Features PCMCIA Card Organization One type card sockets 1 8 10 5mm removable ATA Device Card bus card or PC Care with hot insertion and removal ACPI 1 1 Compliant Support 5V 3 3V PC Cards and 3 3V Cardbus cards Supports PCMCIA ATA Specification Universal Serial Bus USB The computer has three Universal Serial Bus USB ports that comply with the USB 2 0 standard which enable data transfer speeds more than 40 times faster than USB 1 1 which this computer also supports The USB drives may be used to transfer data at Low Full and high speeds External monitor port A 15 CRT port supporting DDC 2B enables connection of an external monitor which is recognized automatically by Video Electronics Standards Association VESA Display Data Channel DDC compatible functions Sound system Windows Operating System compatible sound system provides internal speakers as well as jacks for an external microphone and headphone
29. 000 M2 5 3 M2 5 3 M2 5 3 M2 5 3 M2 0 3 M2 0 3 M2 5 3 6 SPECIAL SCREW M2 5 3 6 SPECIAL SCREW SPECIAL SCREW CONFIDENTIAL KB TO TOP SHIELD BATT TO LU RJ11 45 PCB TOLL SHIELD TO LL MDC MODEN TO MDC MODEN STANDOFF LCD WIRE TO UP BLUETOOTH BOARD TO BLUETOOTH STANDOFF FIX BAY BRACKET WITH DRIVER MINI PCI BRACKET TO LOG LOW MINI PCI BRACKET TO LOG LOW RAM DOOR TO LOG LOW Satellite AS0 A65 Series Maintenance Manual Appendix G Reliability The following table shows MTBF Mean Time Between Failures for each component Table G 1 MIBF Time hours Keyboard 40 000 Optical DVD CD drive Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL G 1 G 2 CONFIDENTIAL Satellite 80 85 Series Maintenance Manual
30. 1 _NB Panel Data Signals TXB2 _NB Panel Data Signals TXA2 _NB Panel Data Signals TXB2 _NB Panel Data Signals TXA2 _NB Panel Data Signals Vss GND 30 Vss GND C 12 CONFIDENTIAL Satellite ASO A85 Series Maintenance Manual 34 NB Panel Clock e 1 8 JP8 Table C 8 JP8 Fan I F pin assignments 3 pin 10 siana name vo 1 1 2 FAN SPEED1 3 GND C 9 PJP1 Table C 9 AC Adaptor Connector pin assignments 3 pin 10 vo 1 DC IN 52 2 DC IN S2 3 GND 4 GND Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL C 13 10 JP18 Table C 10 Microphone I F pin assignments 6 pin Ce 16 1 ANGND 2 MIC 3 BIAS 4 NC 5 NC 6 ANGND C 11 JP17 Table C 11 Headphone Connector pin assignments 6 pin Ce 10 1 ANGND 2 INTSPK L1 INTSPK R1 4 NBA PLUG ANGND 6 NC C 14 CONFIDENTIAL Satellite ASO A85 Series Maintenance Manual Appendix D Keyboard Scan Character Codes Table D 1 Scan codes set I and set 2 1 4 Kou 1 Code set 2 eytop L 3E IE NC __ Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL Table D 1 Scan codes set and set 2
31. 5 28 A COMNFIG CHECK TEST M LAN TEST R DMT CHECKE P gt N RTC TEST C SPEAKER AUDIO TEST gt H OwBUTION TEST FAN ON OFF TEST gt P N f HAIN BATTERY CHARGE TEST gt FDD TEST CD ROM TEST gt S N f KEYBOARD TEST gt i HOUSE lt PAD gt TEST MI m LCD PIXELS MODE TEST gt H U N f Hagnetic SHIICH TEST gt L HDD KYW e LOG 10 FDU t D E F G H I J K Nat Nat te CA KR1 Unit Item Test Space Chanqe Optian Cursor Enter Set Loop Count Esc Quit NOTE Press Pause to pause a test and Enter to resume Satellite 80 85 Series Maintenance Manual CONFIDENTIAL 3 7 3 Tests and Diagnostics 3 7 Speaker Audio Test 3 2 Contig Check Test The config check test checks unit configuration It includes type P4 CEL Dothan Cache CPU speed BIOS version Panel ID size System memory size MB ODD type DVD SuperMulti COMBO HDD type amp capacity Vendor ID Model Firmwave Wireless type LAN Type LAN10 100 GigaLAN With Without Bluetooth BLUE NONE FIR Battery cell This test needs input unit Part Number by manual to make comparison with known SKU data NOTE To execute this test you must input unit Part Number as Uppercase Character Then it will show its configuration is correct in green col
32. 5VDD VSS VSS 0048 0049 2 5VDD DQS6 DQ50 VSS 0051 0056 2 5VDD Satellite ASO A85 Series Maintenance Manual CONFIDENTIAL C 4 Table C 1 SODIMM I F pin assignments 200 PIN 4 4 same _ 0057 0057 VSS DQ58 DQ59 2 5VDD SDA SCL 3 3VDD_SPD VDD_ID CONFIDENTIAL Satellite ASO A85 Series Maintenance Manual 2 JP1 Table C 2 RGB I F pin assignments 15 pin mene sranane vo CRT R CRT B GND GND NC DACA HSYNC DDC CLK Satellite 80 85 Series Maintenance Manual CRT G NC GND GND GND DDC DATA DACA VSYNC CONFIDENTIAL C 5 C 3 C 6 Table C 3 HDD I F pin assignments 44 pin PIDE RST PDD7 PDD6 PDD5 PDD4 PDD3 PDD2 PDD1 PDDO GND PDDREQ PDIOW PDIOR PDIORDY PDDACK IRQ14 PDA1 PDAO PDCS1 PHDD_LED 5VS GND CONFIDENTIAL Ce 10 GND O PDA2 PDCS3 GND 5VS NC Satellite ASO A85 Series Maintenance Manual JP10 Table C 4 ODD I F pin assignments 50 pin me summe vo INT CD L CD AGND SIDE RST SDD7 SDD6 SDD5 5004 003 002 001 000 GND SDIOW SIORDY IRQ15 SDA1 SDAO SDCS1 SHDD_LED 5VCD 5VCD GND GND GND NC Satellite 80 85 Series Maintenance Manual INT_CD_R GND SDD8 SDD9 SDD10
33. 7 Satellite ASO A85 Maintenance Manual CONFIDENTIAL ix Appendices Appendix Handling the LCD Module trt tar 1 Appendix Board Layout 1 Appendix GC Pur ASSISnImentS uum C 1 Appendix D Keyboard Scan Character Codes a D 1 Appendix E Tea yO t E 1 Appendix Series Screw Torque List F 1 Appendix G Reltabiliby ec RU ED G 1 CONFIDENTIAL Satellite ASO A85 Maintenance Manual Chapter 1 Hardware Overview CONFIDENTIAL 1 Hardware Overview 1 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 1 Hardware Overview Chapter 1 Contents 11 gcn m 1 5 1 2 System e rr 1 9 1 3 2 5 inch Hard Disk tee te ae ita de 1 11 1 4 Optical 1 12 1 4 1 DVD ROM amp CD RW nin edad 1 12 1 4 2 DVD Super Multi Double Layer iui nein eei Poit bein 1 13 1 5 Power SUppl 1 14 1 6 B3tfer18s m aries 1 16 1 6 1 i sin RENT E 1 17 1 6 2 1 18 Satellite 80 85 Series Maintenance Manual CONFIDENTIAL 1 1 Hardware Overview Figures
34. 9 NOTE The write protected device of this formatted diskette should be Disable The subtests run automatically NOTE Press Esc key can skip the current subtest The screen should display as below indicating whether the subtests pass or fail when finished Testing Driver A 1 44 MByte 1 8 Head 2 5ec 18 1 Testing Seq 5 Head 81 Track 79 PASS 1 Testing Fun seek verify Head 81 Track 6 3 14 CONFIDENTIAL Satellite ASO A85Series Maintenance Manual 3 11 CD ROM Test 3 Tests and Diagnostics 3 8 ODD Test The ODD test allows a user to aurally confirm the CD ROM functions NOTE A CD disc including data file must be inserted into the ODD drive before this test Starts The CD ROM test includes two subtests of the 1 Random read partial sequential read function 2 Sequential read function for all surface Each item can be chosen by manual When each test item finished the CD ROM tray will open Check whether the tray can open automatically NOTE Press Esc key can skip the current subtest The screen should display as below indicating whether the subtests pass or fail when finished Testing CDROM Informatior D ROM Drive Z MSCDEX ver 2 23 Driver name TSYCDi Vol 828329 1185 Total 198968 2352 bytes sector 467953928 bytes Testing CD ROM reset function Partial sequential read Random Please remove CD Media
35. D module 4 Remove the HDD from the HDD case Installing the HDD Module To install the HDD module follow the steps below and refer to the figures in the preceding section 1 Insert the HDD module into the HDD case 2 Secure the HDD door with two black M2 5x5 screws 4 12 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 4 Replacement Procedures Disassembling the HDD Module To take apart the HDD module first remove it from the computer as described earlier 1 Remove four M3x3 screws securing the HDD mounting brackets to the HDD There are two on each side M3X3 M3X3 Figure 4 7 Removing the HDD bracket Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 13 4 Replacement Procedures 4 5 Optical Drive Module Removing the Optical Drive Module To remove the optical drive module follow the steps below 1 2 Turn computer upside down Remove one M2 5x5 screw securing the optical drive module into place Remove one M2 5x5 screw securing the wireless LAN compartment cover then open it Insert your finger into the gap directly behind the ODD then press it gently to eject it slightly from the ODD bay Slide the optical drive module from the bay M2 5X5 Figure 4 8 Removing the optical drive module Installing the Optical Drive Module To install a device in the optical drive module bay follow the steps below and refer t
36. EL GND GND AD21 AD22 AD19 AD20 GND PAR AD17 AD18 CBE2 AD16 10 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual Table C 6 Mini PCI I F pin assignments 124 pin 2 2 61 62 GND IRDY 3 3V PM_CLKRUN PCI_SERR GND PCI AD14 GND AD12 AD10 GND ADO7 3 3V 05 ADOS 5VS_MINIPCI ADO1 GND NC NC NC NC NC GND NC GND GND NC 5VS_MINIPCI Satellite 80 85 Series Maintenance Manual FRAME TRDY STOP 3 3V DEVSEL GND AD15 AD13 AD11 GND 09 C BEO 3 3V 006 004 02 ADOO NC NC NC NC NC NC NC NC CONFIDENTIAL JP6 Sewmme Fm B Power DAC BRIG Inverter Control signal B Power INVT_PWM Inverter Control signal NC Non Connection DISPOFF Inverter Control signal 43VS DDC 3 3V POWER SUPPLY 3 O OO LCDVDD Power for Panel NB EDID CLK DDC Clock LCDVDD Power for Panel NB_EDID_DAT DDC DATA LCDVDD Power for Panel Vss GND Vss GND TXBO NB Panel Data Signals TXAO NB Panel Data Signals 0 NB Panel Data Signals 0 NB Panel Data Signals Vss GND Vss GND TXB1 _NB Panel Data Signals TXA1 _NB Panel Data Signals TXB1 _NB Panel Data Signals TXA
37. S f INS DEL PALT Press lt Fn Up gt and lt Fn Down gt key CONFIDENTIAL Satellite A80 A85 Series Maintenance Manual 3 17 3 Tests and Diagnostics 3 12 Keyboard Test Version 1 80 Keyboard pad sequential test DynaBook 87 JP matrixa Press lt Fn Up gt and lt Fn Down gt lt Ctrl Break gt Quit 9 Pressing a key also reveals that key s scan codes in the upper right hand corner of the screen When the key is depressed its make code is displayed When the key is released the break code is shown 3 18 CONFIDENTIAL Satellite ASO A85Series Maintenance Manual 3 13 Mouse Pad Test 3 Tests and Diagnostics 3 10 Mouse Pad Test The Mouse test allows the user to select and assign values to the following using the Touch Pad or Tab key to move between selections 1 Mouse Speed on a scale from slow to fast 2 Acceleration Off Low Medium High 3 Button Assignments Left Right Right button either Unassigned or Drag Lock 4 Swap Buttons Left Right NOTE The Touch Pad test cannot be used to test an external USB mouse The Touch Pad button subtest allows users to test their Touch Pad buttons If the buttons are clicked the cursors should appear in the corresponding box of the button figure that is displayed on the screen as below Logitech Mouse Control Center Mouse Speed Slow Acceleration Off Medium Lou High Button Assignment
38. SCREW SPEC 2 5 K 5 5X0 8 14 M2 5K 5 5 0 8 M2 5 5 M2 5 5 M2 5 5 M2 5 5 M2 5 5 M2 5 5 M2 5 5 M2 5 5 M2 5 5 M2 5 5 M2 5 5 M2 5 5 M2 5 5 M2 5 5 Satellite 80 85 Series Maintenance Manual LOCATION LOG LOW TO HINGE SADDLE R TO LOG UP LL TO LL SHIELD TO MB TO LU LL TO LL SHIELD MB STANDOFF TO HINGE SADDLE TO LU LL TO LL SHIELD TO HINGE SADDLE TO LU LL TO LL SHIELD HINGE SADDLE TO LU LL TO LL HDD SHIELD TO VR USB BOARD TO LU LL TO LCD SADDLE TO HINGE SADDLE LCD SADDLE TO LU TO HINGE SADDLE LOG UP TO VGA BOARD TO VGA BOARD STANDOFF TO MB LOG LOW LOG UP TO MB TO LOG LOW VGA THERMAL SINK TO VGA BOARD LOG UP TO VGA BOARD TO VGA BOARD STANDOFF LOG LOW TO LOG LOW SHIELD TO HINGE SADDLE R LL TO FIX BAT BRK LL TO MB TO LU LOG LOW TO LOG LOW SHIELD TO HINGE SADDLE L LL TO LL SHIELD TO RJ11 45 PCB TO LU LL TO MB TO LU LL TO MB TO LU THERMAL FAN ASSY TO MB TO LL THERMAL FAN ASSY TO LL LU TOLL HDD DOOR TOLL CPU THERMAL SINK TO CPU STANDOFF SCREW TORQUE 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg 2 5 3 0kg CONFIDENTIAL 3 2503070 2503070 2503070 2503070 2003070 2003070 000000200 000000300 ECTQ0069
39. Toshiba Personal Computer Satellite A80 A85 Maintenance Manual TOSHIBA CORPORATION CONFIDENTIAL Copyright 2004 by Toshiba Corporation rights reserved Under the copyright laws this manual cannot be reproduced in any form without the prior written permission of Toshiba No patent liability is assumed with respect to the use of the information contained herein Toshiba Personal Computer Satellite A80 A85 Maintenance Manual First edition September 2004 Disclaimer The information presented in this manual has been reviewed and validated for accuracy The included set of instructions and descriptions are accurate for the A80 A85 Series at the time of this manual s production However succeeding computers and manuals are subject to change without notice Therefore Toshiba assumes no liability for damages incurred directly or indirectly from errors omissions or discrepancies between any succeeding product and this manual Trademarks IBM is a registered trademark and OS 2 and PS 2 are trademarks of IBM Corporation Microsoft MS DOS Windows DirectSound and DirectMusic are registered trademarks of Microsoft Corporation Intel and Pentium are registered trademarks and SpeedStep is a trademark of Intel Corporation Sound Blaster is a registered trademark of Creative Technology Ltd Centronics is a registered trademark of Centronics Data Computer Corporation Photo CD is a trademark of Eastman Kodak other propertie
40. Tweezers to lift out screws that you cannot grasp with your fingers ESD mats for the floor and the table you are working on ESD wrist strap or heel grounder Anti static carpeting or flooring D DO D D Air ionizers in highly static sensitive areas 4 6 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 4 Replacement Procedures 4 2 Battery Removing the Battery Pack To remove the battery pack from the battery bay follow the steps below 1 the computer upside down 2 Disengage the battery pack lock 1 3 Release the battery pack release latch 2 4 Remove battery pack from the bay 3 Battery pack lock Battery pack Battery pack release latch Figure 4 1 Removing the battery pack NOTE For environmental reasons do not throw away a spent battery pack Please return spent battery packs to Toshiba Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 7 4 Replacement Procedures Installing the Battery Pack To install the battery pack in the battery bay follow the steps below and refer to the figure in the preceding section WARNING The battery is a lithium ion battery and can explode if not properly replaced used handled or disposed of Use only batteries recommended by Toshiba as replacements 1 Slide the battery pack into the battery bay The battery bay latch will click automatically 2 Lock the battery pack lock and battery pack release lat
41. agnostics 3 17 LAN Test The screen should display as below indicating whether the subtests pass or fail when finished 2 N_Hay_Test false none 3 Boot Rom false none 4 188 testing 5 5 18 testing Press any key to exit Realtek RTL813S9 R B Fast Ethernet MLID v3 62 888112 c Copyright 1999 by Realtek Semiconductor Corp All rights reserved Fullduplex environment IRQ 18 Port 3888 Node Address 23F7993AA Max Frame 1514 bytes Line Speed 188 Mbps Bus ID 4 Board 1 Frame ETHERNET 882 2 LSB Mode Frame ETHERNET II LSB Mode Frame ETHERNET SNAP LSB Mode Frame ETHERNET 882 3 LSB Mode Press any key to continue 3 26 Manual CONFIDENTIAL Satellite AS0 A85Series Maintenance 3 18 RTC Test 3 Tests and Diagnostics 3 15 RTC Test Checks the computer s RTC Real Time Clock and calendar functions by comparing the DOS and CMOS values The test runs automatically The screen should display as below indicating whether the test is passed or failed when finished lease Check the result after test ress any key to continue ait for zero counter Testing DOS TIME 22 33 48 4 81228 4 DOS DATE 99 19 2882 CMOS DATE DATE amp TIME test PASS 1 Press any key to continue 22 33 48 8122888 Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 3 27 3 Tests and Diagnostics 3 19 CD Control Button Test 3 16 CD Control Butto
42. al CONFIDENTIAL 1 15 1 Hardware Overview 1 6 Batteries 1 6 Batteries The computer has two types of battery Main battery pack 18650 size RTC battery The removable main battery pack is the computer s main power source when the AC adaptor is not attached The battery specifications are listed in the table below Battery name Material Output voltage Capacity Main battery 4 cell Lithium Ion 14 4 V 2000mAH Main battery 8 cell Lithium Ion 14 4 V 4300mAH 1 16 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 1 6 Batteries 1 Hardware Overview 1 6 1 Main Battery Battery charging is controlled by a power supply microprocessor that is mounted on the system board The power supply microprocessor controls whether the charge is on or off and detects a full charge when the AC adaptor and battery are attached to the computer The system charges the battery using quick charge or trickle charge Quick Battery Charge When the AC adaptor is attached there are two types of quick charge quick charge when the system is powered off and normal charge when the system is powered on The times required for charges are listed in the table below NOTES Normal charge power on 12 hours or longer Quick charge power off About 4 hours or longer 1 time required for normal charge is affected by the amount of power the system is consuming Use of the fluorescent lamp and frequent disk access diverts
43. at was causing the computer to operate abnormally you will need to reassemble the computer Install all the removed FRUs following the steps described in the corresponding sections in this chapter While assembling the computer remember the following general points Take your time making sure you follow the instructions closely Most problems arise when you get in a hurry assembling the computer Make sure all cables and connectors are securely fastened Before securing the FRU or other parts make sure that no cables will be pinched by screws or the FRU Check that all latches are closed securely Make sure all the correct screws are used to secure all FRUs Using the wrong screw can either damage the threads on the screw or the head of the screw and may prevent proper seating of an FRU After installing an FRU in the computer confirm that the FRU and the computer are functioning properly Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 5 4 Replacement Procedures Tools and Equipment The use of Electrostatic Discharge ESD equipment is very important for your safety and the safety of those around you Proper use of these devices will increase the success rate of your repairs and lower the cost for damaged or destroyed parts The following equipment is necessary to disassemble and reassemble the computer One M2 Phillips screwdriver to remove and replace screws One TS security screwdriver
44. ch Test 3 12 Magnetic Lid Switch Test The lid switch test checks the lid function of the unit When LCD cover closed the lid should enable to turn off the display NOTE Remember to tune up the volume as Maximum before this test starts Follow below steps to run this test 1 Close the LCD cover 2 Heard 3 Beep sound happened during LCD closed 3 Open the LCD Then it will indicate whether the test is passed or failed Compal Lid switch test program Ver 1 81 Please Close LCD Panel to Test Magnetic OR Press Ctrl Q to quit the test 3 22 CONFIDENTIAL Satellite ASO A85Series Maintenance Manual 3 16 HDD R W Test 3 Tests and Diagnostics 3 13 HDD R W Test The HDD R W test allows the user to test aurally HDD read write function For data security concern it is necessary to input password hard disk before HDD write test starts The HDD test includes three subtests of the 1 2 Sequential write all surface Sequential read all surface 3 Partial W R Random W R After the choice is made HDD information will show as below Model name Firmware revision Serial number CHR Cylinder High Register mode including cylinders heads sectors and sizes LBA Logical Block Addressing mode including sectors and sizes Support Ultra DMA Mode HDD Utility for Testing only Ver 1 8 Model name Firmware revision Serial number CHR CHR CHR CHR LBA LBA Support U
45. ch to secure the installation 4 8 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 4 Replacement Procedures 4 3 PC Card Removing a PC Card To remove a PC Card follow the steps below Push the PC Card s eject button The button pops out when you release it 2 Push eject button once more to pop the PC Card out slightly 3 Grasp the PC Card and remove it 4 Push the eject button back into place if necessary Figure 4 2 Removing a Card Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 9 4 Replacement Procedures Installing a PC Card To install a PC Card follow the steps below and refer to the figures in the preceding section 1 Make sure eject button does not stick out 2 Insert a PC Card and press gently to ensure a firm connection Figure 4 3 Installing a PC Card 4 10 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 4 Replacement Procedures 4 4 HDD NOTE When handling the HDD do not press the top surface as shown by the arrow Hold it by the sides Figure4 4 HDD Removing the HDD Module Follow the steps below to remove HDD module 1 Turn the computer upside down 2 Remove two black M2 5x5 screws to release the HDD door Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 11 4 Replacement Procedures Figure 4 5 Removing the HDD door 3 Pull on the tab to remove the HDD unit Figure 4 6 Removing HD
46. e cover and lift it off 5 Fit the module s connectors into the computer s connectors at about 45 degree angle and press the module carefully to ensure a firm connection Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 21 4 Replacement Procedures 6 Push the module down so it lies flat Latches on either side will click into place to secure the module Figure 4 16 Installing an expansion memory 4 22 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 4 Replacement Procedures 4 10 Keyboard Removing the Keyboard Follow the steps below to remove the keyboard 1 Open the display panel 2 Remove the strip cover by forcing one end of the strip cover up Figure 4 17 Removing the strip cover 3 Remove two black M2 5x3 screws securing the keyboard Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 23 4 Replacement Procedures lt lt e 92 E EE EE X X 1 E E Y YY Y pp p Va A AL Figure 4 18 Removing the keyboard 4 After removing the screws flip the keyboard latch with either a screwdriver or a fingernail 5 Lift the keyboard out of its bay revealing the keyboard cable 6 Disconnect the keyboard cable and remove the keyboard from the computer entirely 4 24 CONFIDENTIAL Satellite ASO A85 Series Maintenance Manual 4 Replacement Procedures
47. e sure you use the correct screws to secure the various pieces Screw sizes are listed in their corresponding figures The computer contains many sharp edges and corners so be careful not to injure yourself After you have replaced an FRU make sure the computer is functioning properly by performing the appropriate test on the FRU you have fixed or replaced CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 4 Replacement Procedures Disassembly Procedures The computer has two basic types of cable connectors Pressure Plate Connectors Standard Pin Connectors To disconnect a Pressure Plate connector lift up the tabs on either side of the connector s plastic pressure plate and slide the cable out of the connector To connect the cable to a Pressure Plate connector make sure the pressure plate is fully lifted and slide the cable into the connector Secure the cable in place by pushing the sides of the pressure plate down so the plate is flush with the sides of the connector Gently pull on the cable to make sure the cable is secure If you pull out the connector connect it again making sure the connector s pressure plate is fully lifted when you insert the cable Standard pin connectors are used with all other cables These connectors can be connected and disconnected by simply pulling them apart or pushing them together Assembly Procedures After you have disassembled the computer and fixed or repaired the problem th
48. ents Also do not disassemble individual components in first level maintenance WARNING To avoid the risk of electric shock or other injury 1 2 Always turn the power off and disconnect the AC adaptor from the power source Remove any metal jewelry or accessories such as necklaces bracelets or rings Batteries in the computer retain an electrical charge so there is danger of electrical shock even when the computer is disconnected from an AC power source Never work with wet or damp hands The computer contains sharp edges and corners be careful not to injure yourself Make sure that all replacement components meet the specifications for the computer and that all cables and connectors are securely fastened CAUTION To avoid damage to the computer 1 When you change a component be sure the replacement component meets the required specifications Never use foreign parts Metal objects such as screws or paper clips which fall into the unit can cause a short circuit fire or other internal damage When assembling the computer make sure you use the correct screws to secure the various pieces in place Screw sizes are listed in their corresponding figure Make sure all screws are securely fastened Loose screws can cause short circuits resulting in heat smoke or fire Before removing an FRU or other component make sure all cables to the component have been disconnected If you use AC power be sure to use the cable
49. et 1 B6 2A 36 Set 2 FO 12 EO FO 59 EO 12 E0 59 Satellite ASO A85 Series Maintenance Manual CONFIDENTIAL Table D 3 Scan codes in Numlock mode Code set 1 Code set 2 EO FO 70 EO EO FO 71 EO FO 6B EO EO FO 6C EO EO FO 69 EO 75 EO EO FO 72 EO EO Fo 7D EO EO 7A EO EO FO 74 EO EO 1F EO EO FO 2F EO Table D 4 Scan codes with Fn key Code set 1 Code set 2 ENT EO 1C EO FO 5A L CTRL EO 1D EO FO 14 L ALT E0 38 FO 11 ARROW 45 FO 77 NUMERIC 45 FO 77 Scrl 46 FO 7E D 6 CONFIDENTIAL Satellite ASO A85 Series Maintenance Manual Table D 5 Scan codes in overlay mode Code set 1 Code set 2 Wee Moke N oc O A Table D 6 No 124 key scan code Key Code set 1 Code set 2 Common EO 37 E0 B7 EO 12 EO 7C EO FO Ctrl Shift Alt Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL D 7 Table D 7 126 key scan code Key top Code set 1 Code set 2 Make Make Pause E1 10 45 El 9D 5 1 14 77 E1 FO 14 FO 77 Ctrl EO 46 EO C6 EO 7E EO FO 7E This key generates only make codes D 8 CONFIDENTIAL Satellite ASO A85 Series Maintenance Manual Appendix E Key Layout E 1 United States US Keyboard Figure E 1 US keyboard
50. ht screwdriver If a screw is not fully fastened it could come loose creating a danger of a short circuit which could cause overheating smoke or fire If you replace the battery pack or RTC battery be sure to use only the same model battery or an equivalent battery recommended by Toshiba Installation of the wrong battery can cause the battery to explode Satellite 80 85 Maintenance Manual CONFIDENTIAL iii The manual is divided into following parts Chapter 1 Chapter 2 Chapter 3 Chapter 4 Appendices Hardware Overview describes the A80 A85 Series system unit and each FRU Troubleshooting Procedures explains how to diagnose and resolve FRU problems Test and Diagnostics describes how to perform test and diagnostic operations for maintenance service Replacement Procedures describes the removal and replacement of the FRUs The appendices describe the following Handling the LCD module Board layout Pin assignments Keyboard scan character codes Key layout Screw torque list Reliability OOOOOUD CONFIDENTIAL Satellite ASO A85 Maintenance Manual Conventions This manual uses the following formats to describe identify and highlight terms and operating procedures Acronyms On the first appearance and whenever necessary for clarification acronyms are enclosed in parentheses following their definition For example Read Only Memory ROM Keys Keys are used in the text to describe
51. ie Siu tesis 3 12 FDD CSU 3 13 CD ROM Ml c 3 14 Keyboard TeS t 3 15 U use Pad 3 17 ECD Pixels Mde pH 3 19 Pid Switeh Test c 4 3 20 ERN 3 21 3 23 RTC Test e 3 25 CD Control Button suede 3 26 CONFIDENTIAL Satellite 80 85 Maintenance Manual Chapter 4 Replacement Procedures 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 18 4 19 General sri aea a 4 1 il T 4 7 NP 4 9 FPIDD ca 4 11 Optical Mc 4 13 Op al 4 15 Mireless utu 4 17 Expansion Memory 4 20 Keyboard ec Tm 4 23 lup PME 4 26 Display Assembly us kuu 4 28 Touch COV 4 31 Touch P d 4 34 sje Ded 4 36 System Board RM 4 37 Fan Heat Sink amp CPU 4 39 DUCES de Nc 4 42 LCD Mod le 4 44 Inverter Board NEC 4 4
52. l CONFIDENTIAL 4 1 4 Replacement Procedures The example below shows FRUS to be removed before the CPU can be removed and repaired or replaced The CPU is overlapped by the top cover which must be removed before the CPU can be reached The removable HDD keyboard wireless LAN ODD modem and display assembly in turn overlap the top cover Always starts the disassembly process by removing the battery pack Memory Module Speakers Touch Pad Display Mask LCD Module Direct Play Button Board FL Inverter Board 4 2 CONFIDENTIAL Satellite AS0 85 Series Maintenance Manual 4 Replacement Procedures Safety Precautions Before you begin disassembly read the following safety precautions and observe them carefully as you work DANGER 1 Always use the lithium ion battery pack or backup battery that is authorized by Toshiba or compatible with the unit Since other battery packs have different specifications they may be incompatible with the unit and may burst or explode Heating or disassembling the battery pack could cause leakage of alkaline solution Throwing the battery pack into a fire could cause the battery pack to explode The power supply FL inverter and other components carry high voltages To avoid the risk of electric shock when you need to turn on the power of a partially disassembled computer to check its operation be very careful not to touch connectors or compon
53. log Converters 18 bit Stereo Analog to Digital Converters Built in 7 Bands of Digital Hardware Equalizer for Optimizing Speaker Response Supports double sampling rate 96KHz of DVD audio playback Two Analog Line level Stereo inputs with LIN IN CD and AUX Two Analog Line level Mono Input PCBEEP PHONE IN Two software selectable MIC inputs High quality differential CD Input Power management and enhanced power saving features Meets Microsoft WHQL WLP 2 0 audio requirements HRTF 3D positional audio 3D Stereo Enhancement CONFIDENTIAL Satellite 80 85 Series Maintenance Manual 1 3 2 5 inch Hard Disk Drive 1 Hardware Overview 1 3 2 5 inch Hard Disk Drive The internal HDD is a random access non volatile storage device It has a non removable 2 5 inch magnetic disk and mini Winchester type magnetic heads The computer supports up to00GB HDD The HDD is shown in Figure 1 1 Specifications are listed in Table 1 1 Figure 1 1 2 5 inch HDD ems Ae soe Formatted capacity GB 37 26 55 89 74 52 93 15 Logical Blocks LBA 78 125 000 117 187 500 156 301 488 195 371 568 4200 5400 Hitachi HDD Buffer MB Table 1 1 2 5 inch HDD specifications Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 1 11 1 Hardware Overview 1 4 Optical device Drives 1 4 Optical device Drives e DVD ROM amp CD RW drive e DVD Super Multi drive 1 4 1 DVD ROM amp CD RW The DVD Super Multi d
54. ltra DMA Mode Mode Mode Mode Mode Mode Mode cylinders heads sectors sizes sectors sizes Support PIO Mode Begin Testing gt Testing of Sectors 1338894 un H H H HI CA30A71A CSL3 4D5CARPWA 58685128 28615 Sequential read all surface Satellite ASO A85 Series Maintenance Manual CONFIDENTIAL 3 23 3 Tests and Diagnostics 3 16 HDD R W Test NOTE Press Ctrl Break keys can terminate the current subtest The screen should display as previous picture indicating whether the subtest is passed or failed when finished NOTE The AC adaptor should be connected to successfully run this test 3 24 CONFIDENTIAL Satellite ASO A85Series Maintenance Manual 3 17 LAN Test 3 Tests and Diagnostics 3 14 LAN Test The LAN test checks the LAN full duplex environment NOTE LAN loopback needs to plug in before test begins And LAN information will show on the test screen IO Base Port 3000H IRQ AH it s IRQ 10 Node it is Address Line Frame 1514 Bytes Line Speed 100Mbps or 10 Mbps Bus ID it s 4 The LAN test includes two subtests of the 1 Speed100 including Ethernet 802 2 Ethernet II Ethernet SNAP and Ethernet 802 3 AII test items are in LSB mode Speed10 including Ethernet_802 2 in LSB mode The subtests run automatically Satellite ASO A85 Series Maintenance Manual CONFIDENTIAL 3 25 3 Tests and Di
55. many operations The key top symbol as it appears on the keyboard is printed in boldface type Key operation Some operations require you to simultaneously use two or more keys We identify such operations by the key top 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 instructed to type in is shown in the boldface type below DISKCOPY A B The display Text generated by the computer that appears on its display is presented in the type face below Format complete System transferred Satellite 80 85 Maintenance Manual CONFIDENTIAL CONFIDENTIAL Satellite AS0 A85 Maintenance Manual Table of Contents Chapter 1 Hardware Overview 11 1 2 1 3 1 4 1 5 1 6 L conico IC varie Nj Mn sasa 2 5 inch Hard Disk DriV a Removable POwWerT Supply EU LR has b Chapter2 Troubleshooting Procedures 2 1 2 2 2 3 2 4 2 5 2 6 24 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 Troubleshooting Introduction
56. more test items what you like if you choose them by Arrow cursors and Space Bar the wonderful thing is you can setup test loop by Enter button And it also asks you if you like to copy test log file to diskette as reference at the end of test s The test list is as the following CONFIG CHECK TEST DMI CHECK TEST RTC TEST LAN TEST SPEAKER AUDIO TEST FAN ON OFF TEST MAIN BATTERY CHARGE TEST FDD TEST CD ROM TEST KEYBOARD TEST MOUSE PAD TEST LCD PIXELS MODE TEST MAGNETIC SWITCH TEST HDD R W TEST Button test 3 4 CONFIDENTIAL Satellite ASO A85Series Maintenance Manual 3 2 Executing the Diagnostic Test 3 Tests and Diagnostics The below display will show up at the beginning of T amp D program SakhiriBE HBT185 DOS MODE F T T amp D DISKETTE 01 2006 5 285 T C SPERKER AUDIO TEST D FAN ON OFF TEST E MRIM BATTERY CHARGE TEST G H I J FDD TEST CD ROM TEST KEYBOARD TEST HOUSE lt P D5 TEST LCD PIRELS MODE TEST Magnetic TEST HDD Item Test Enter Set Loop Count MESSAGE If the test result passes the following display will show up ress any key to continue Satellite ASO A85 Series Maintenance Manual Bt at Nt Nt Bt yt yt M LAN TEST N RTC TEST QO BUTION TEST ELA Q N R R N f 5 U N R LOG S
57. n Test The CD control button test allows the user to manually test each of the five CD control buttons Key WWW need to press first One will hear one bi sound when press WWW or Audio Sound and continuously bi sound for another key test The figure below will be displayed Toshiba Button Test Program Written By Compal SH Team U1 1 2885 5 13 8888 38 Keyin lt Ctrl C gt To Quit Press each of the buttons on the front panel in turn A yellow bar will appear on the relevant section of the figure if the button passes the test Press Ctrl C to quit the test 3 28 CONFIDENTIAL Satellite ASO A85Series Maintenance Manual Chapter 4 Replacement Procedures CONFIDENTIAL CONFIDENTIAL 4 Replacement Procedures Satellite ASO A85 Series Maintenance Manual 4 Replacement Procedures Chapter 4 Contents 4 1 42 4 3 44 4 5 4 6 47 4 8 49 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 18 4 19 4 20 421 Batterye E E E E E PEC uuu usun UU T MN Op cal Drive Mod l u R Ears Oprea uum E Wireless LAN ai i Expansion Memory Module Keyboard n S TOP COVER Direct Play Button sed peas dent Memory Mod le ene hee POU Pad Pee c s snn uns SVSICHEBO0r ds
58. o the figure in the preceding section 1 2 3 Slide the device into the optical drive module bay Use one M2 5x5 screw to secure it in position If you previously removed the wireless LAN compartment cover then secure it in place with one M2 5x5 screw 4 14 CONFIDENTIAL Satellite ASO 85 Series Maintenance Manual 4 Replacement Procedures 4 6 Optical Drive This computer may be fitted with a CD RW DVD ROM device DVD R RW DVD Super Multi device Disassembling the Optical Drive To disassemble the optical drive then follow the steps below 1 Remove one M2 5x5 screw and slide the optical drive module from the bay Refer 4 5 Optical Drive Module 2 Remove two M2x3 screws from the bracket plate Remove the bracket plate Figure 4 9 Removing the optical drive bracket Reassembling the Optical Drive To reassemble an optical drive follow the steps below and refer to the figure in the preceding section 1 Position the optical drive bracket plate to the rear panel of optical drive 2 Secure the optical drive bracket plate with two black M2x3 screws 3 Install the optical drive module into the bay and secure with one M2 5x5 screw Refer 4 5 Optical Drive Module Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 15 4 Replacement Procedures 4 7 Wireless LAN Removing the Wireless LAN 1 Turn computer upside down and loosen the embedded M2 5x5 screw securing the wireless LAN compa
59. or or failed in red color The screen should display as below indicating whether the test 1s passed or failed after comparison 3 6 CONFIDENTIAL Satellite ASO A85Series Maintenance Manual 3 7 Speaker Audio Test 3 Tests and Diagnostics lt Neil Fu gt lt 2002 6 18 gt lt Ver 1 0 gt ommand Line cfgchk TabFileName SKU cfgchk btuiOtab txt 5119 00025 68 Please input the SKU PSPZOUFZOOOF 4800 2800 1 00A ID 32MB 256 DUDR RM HDD 60010 MODEM_LAN NoWEP NO BT FIR 12 11 ress any key to continue 3 3 DMI Check Test This test will check if the computer s Desktop Management Interface DMI is correct DMI includes Manufacturer Production Name Version Serial Number UUID OEM String It needs to input unit Part Number by manual then show this unit DMI information and makes comparison with SKU data NOTE To execute this test you must input unit Part Number as Uppercase Character Satellite ASO A85 Series Maintenance Manual CONFIDENTIAL 3 9 3 Tests and Diagnostics 3 7 Speaker Audio Test The screen should display as below indicating whether the test 1s passed or failed after Compal DMI String R H Utility U3 1 comparison anufacturer Typel Offset 4h TOSHIBA roduct Name Typel Offset 5h Satellite 885 ersion Typel Offset b6h PSa82U 88R883 Serial Number Typel Offset 7h 1888883881 Offset Bh B51E1427 C386 11D09 8768 88BFB8834E3C
60. pace Chanye Press Esc Quit xf p gt Cursor CONFIDENTIAL 3 5 3 Tests and Diagnostics 3 2 Executing the Diagnostic Test If an error is detected and a test fails the following message displays IP dl 1 IL ress any key to continue Then press any key for next actions the below display presented if copying test log file onto diskette is necessary This action will be executed when Y key pressed Sakhiri E gt DOS MODE F T T amp D DISKETTE MENU 01 0 lt 2085 5 20 A CONFIG CHECK TEST M LRN TEST B DMI TEST N RIG TEST 5 i O0 BUTTON TEST E E P N f E MAIN BATTERY CHARGE TEST Q N A F FDD TEST G CD ROM TEST N f H KEYBOARD TEST I N f I MOUSE TEST U N fi J LCD PIXELS MODE TEST U N A K Magnetic SWITCH TEST L HDD R W TEST 8 COPV LOG TO FDD A K Unit Item Test Space Change Option T12 Move Cursor xEnter Set Loop Count Press Esc Quit MESSAGE 3 6 CONFIDENTIAL Satellite ASO A85Series Maintenance Manual 3 2 Executing the Diagnostic Test 3 Tests and Diagnostics It will skip this process if N key pressed And then it will check if it s necessary to leave this program Program will quit when key pressed and it will go back main menu for next test if N key pressed SakhireiBE 1043 DOS MODE F T T amp D DISKETTE U1 842805
61. power and lengthens the charge time Using quick charge the power supply microprocessor automatically stops the charge after eight hours regardless of the condition of the battery Overcharging could cause the battery to explode If any of the following occurs the battery quick charge process stops 1 2 The battery becomes fully charged The AC adaptor or battery is removed The battery or output voltage is abnormal The battery temperature is abnormal The battery SMBus communication fails The battery cell is bad Detection of full charge A full charge is detected from the battery pack through SMBus when the battery is charging Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 1 17 1 Hardware Overview 1 6 Batteries 1 6 2 RTC battery The RTC battery provides power to keep the current date time and other setup information in memory while the computer is turned off The table below lists the charging time and data preservation period of the RTC battery The RTC battery is charged by the adaptor or main battery while the computer is powered on Charging Time power on About 24 hours Data preservation period full charge 1 month 1 18 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual Chapter 3 Tests and Diagnostics CONFIDENTIAL Contents 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 11 3 12 3 13 3 14 3 15 3 16 3 17 3 2 Manual The Ma ME d
62. question Please approach FAN outlet to listen to FAN rotating sound ress any key to continue 3 12 CONFIDENTIAL Satellite ASO A85Series Maintenance Manual 3 9 Battery Change Test 3 Tests and Diagnostics 3 6 Main Battery Charge Test NOTE The AC adaptor 75W 19V should be connected to successfully run this test This test shows and measures the main battery Battery type Lion Manufacturer Sanyo Panasonic Remain charge capacity 0 100 Charge function PASS FAIL Battery Is Full showed when remain charge capacity is 100 The screen should display as below indicating whether the test is passed or failed when finished ONLY FOR 87591 T amp D Series Battery Test Progran 591 01 0 2002 07 23 AIN Battery attery Type Lion anufacturer Sanyo emain charge capacity 43 7 harge Test gt ress any key to continue Satellite ASO A85 Series Maintenance Manual CONFIDENTIAL 3 13 3 Tests and Diagnostics 3 10 FDD Test 3 7 FDD NOTE Before running the FDD test prepare a formatted work diskette 1 44 Remove the diagnostics diskette and insert the work diskette into the FDD The contents of the floppy diskette maybe erased The Floppy Disk Test includes three subtests of the 1 Sequential seek verify function Range Track 0 79 2 Funnel code seek verify function Range Track 0 79 3 Write Read Compare pattern function Range Track 75 7
63. r 2 Turn computer upside down and remove the battery pack Loosen the embedded M2 5x5 screw securing the Wireless LAN compartment cover M2 5X5 Figure 4 13 Removing the memory module cover 3 Slide your fingernail or a thin object under the cover and lift it off 4 Push the latches to the outside to release a module A spring will force one end of the module up 5 Grasp the module and pull it out Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 19 4 Replacement Procedures 6 Seat cover and secure its screw 7 Replace the battery pack Figure 4 14 Removing a memory module CAUTION not touch the connectors on the expansion memory or on the computer Debris on the connectors may cause memory access problems 4 20 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 4 Replacement Procedures Installing an Expansion Memory Module CAUTION Do not touch the connectors on the expansion memory or on the computer Debris on the connectors may cause memory access problems Follow these steps to install a memory module 1 Set the computer to boot mode and turn off the power 2 Remove all cables connected to the computer 3 Turn the computer upside down and remove the battery Loosen the embedded M2 5x5 screw securing the memory module socket cover 2 5 5 1 Figure 4 15 Removing an expansion memory cover 4 Slide your fingernail or a thin object under th
64. r cables 5 Detach the Direct Play Button Board FFC cable 6 Remove the top cover Installing the Top Cover To install the top cover follow the steps below and refer to the figures in the preceding section 1 Seat the top cover and secure the Touch Pad FFC cable 2 Connect the Direct Play Button Board FFC cable 3 Connect the speaker cable 4 Secure the top cover with one black M2 5x5 and three black M2 5x14 screws 5 Secure the seven black M2 5x8 and eight black M2 5x5 securing from bottom 4 30 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 4 Replacement Procedures 4 13 Direct Play Button Board Removing the Direct Play Button Board To remove the Direct Play Button board first remove the Top Cover then follow the steps below 1 Remove two M2 5x 3 screws and FFC from top cover Figure 4 26 Removing the Direct Play Button board Installing the Direct Play Button Board To install the Direct Play Button board follow the steps below and refer to the figures in the preceding section 1 Secure two M2 5x 3 screws and FFC from top cover Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 4 31 Appendices CONFIDENTIAL Appendices App ii CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual Contents Appendix A Handling the LCD Module A 1 Appendix B Board Layout
65. rive accepts 12 cm 4 72 inch and 8 cm 3 15 inch discs At maximum the drive can play back a DVD at 8x speed read CD ROM at 24x speed and write CD R at 24x speed and CD RW at 4x speed or High speed CD RW at 10X or Ultra speed CD RW at 24X speed The specifications of the DVD ROM amp CD RW drive are listed in Table 1 2 CD ROM mode 33 3 U DMA transfer mode 2 16 6 PIO mode 4 Multiword DMA mode 2 180 150 Data transfer rate Mbytes s Access time ms Average random access Data buffer size Mbytes DVD DVD VIDEO DVD ROM DVD R 3 9G 4 7G DVD RW Ver 1 1 DVD RAM DVD R DVD RW DVD R DL Formats supported CD DA CD ROM CD R CD RW CD ROMXA PhotoCD muitiSession Video CD CD Extra CD CD Text Table 1 2 DVD ROM CD RW drive specifications 1 12 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 1 4 Optical device Drives 1 Hardware Overview 1 4 2 DVD Super Multi Double Layer The DVD Super Multi drive accepts 12 cm 4 72 inch and 8 cm 3 15 inch discs At maximum the drive can play back a DVD at 8x speed read CD ROM at 24x speed and write CD R at 24x speed and CD RW at 4x speed or Ultra and High speed CD RW at 10x speed and DVD R at 8x speed and DVD RW at 4x speed and DVD R at 8x speed and DVD RW at 4x speed and DVD RAM at 5x speed and DVD R DL at 2 4x speed The specifications of the DVD Super Multi Double Layer drive are
66. rtment cover Figure 4 10 Removing the wireless LAN cover 2 Lift off the wireless LAN compartment cover 3 Remove the embedded one M2 5x3 6 screw securing the Mini PCI bracket Note If your wireless LAN unit is an A type card then the screw will be a safety screw 4 Detach the two ends of the wireless LAN antenna 5 Gently press out on the latches One end of the wireless LAN unit will pop up 6 Detach antenna cables from LAN card connector 7 Grasp the wireless LAN unit and pull it out 4 16 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual 4 Replacement Procedures Figure 4 11 Removing the wireless LAN unit CAUTION not touch the connectors on the wireless LAN unit or on the computer Debris on the connectors may cause malfunction Installing the Wireless LAN To install the wireless LAN unit follow the steps below and refer to the figures in the preceding section 1 the computer upside down and loosen the embedded M2 5x5 screw securing the wireless LAN compartment cover 2 Lift off the wireless LAN compartment cover Fit the wireless LAN unit s connector to the computer s connectors and press carefully to ensure firm contact CAUTION Do not touch the connectors on the wireless LAN unit or on the computer Debris on the connectors may cause malfunction 4 Gently push the wireless LAN unit down until the latches engage the unit to hold it in place 5
67. s Left Right Right Button Unassigned Unassigned Drag Lock Drag Lock Swap Buttons 1 Left Right You may use the TAB key to go from one a al button to the next and ENTER to select Satellite ASO A85 Series Maintenance Manual CONFIDENTIAL 3 19 3 Tests and Diagnostics 3 13 Mouse Pad Test After checking T Pad buttons and cursor s function use Tab key or use T Pad cursor to click the column will end this test It will indicate whether the subtests pass or fail after three questions NOTE The above figure has three compartments although the Touch Pad installed may only have two buttons In this case the central compartment in the figure does not correspond to any button 3 20 CONFIDENTIAL Satellite ASO A85Series Maintenance Manual 3 14 LCD Pixels Mode Test 3 Tests and Diagnostics 3 11 LCD Pixels Mode Test This LCD pixels mode test checks whether video display is fine This test includes two modes of the test 1 Text Mode including 40 25 16 colors and 80 25 2 16colors 2 VGA Mode including 320 200 4 16 256 colors 640 200 2 16 colors 640 350 2 16 colors 640 480 2 16 256 colors 800 600 256 colors and 1024 768 256 colors The screen should display as below indicating whether the test is passed or failed after the question Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 3 21 3 Tests and Diagnostics 3 15 Lid Swit
68. s are trademarks or registered trademarks of their respective holders ii CONFIDENTIAL Satellite ASO A85 Maintenance Manual This maintenance manual describes how to perform hardware service maintenance for Toshiba Personal Computer Satellite SATELLITE A80 A85 referred to as the A80 A85 Series in this manual The procedures described in this manual are intended to help service technicians isolate faulty Field Replaceable Units FRUs and replace them in the field SAFETY PRECAUTIONS Four types of messages are used in this manual to bring important information to your attention Each of these messages will be italicized and identified as shown below DANGER Danger indicates the existence of a hazard that could result in death or serious bodily injury if the safety instruction is not observed WARNING Warning indicates the existence of a hazard that could result in bodily injury if the safety instruction is not observed CAUTION Caution indicates the existence of a hazard that could result in property damage if the safety instruction is not observed NOTE Note contains general information that relates to your safe maintenance service Improper repair of the computer may result in safety hazards Toshiba requires service technicians and authorized dealers or service providers to ensure the following safety precautions are adhered to strictly Be sure to fasten screws securely with the rig
69. s in the LCD cover before securing the module with screws Do not force the module into place because stress can affect its performance Note The 5 polarized surface is easily scarred so handle it carefully Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL 1 2 3 panel s surface gets dirty wipe it with cotton or a soft cloth If it is still dirty try breathing on the surface to create a light condensate and wipe it again If the surface is very dirty we recommend a CRT cleaning agent Apply the agent to a cloth and then wipe 5 surface Do not apply cleanser directly to the panel CRT Cleaner 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 CONFIDENTIAL Satellite ASO A85 Series Maintenance Manual 5 Glass is used in panel so be careful not to drop it or let it strike a hard object which could cause breakage or cracks S77 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 Satellite 80 85 Series Maintenance Manual A 3 7 Do not expose the module to direct sunlight or strong ultraviolet rays for long periods 8 Do not store the module at temperatures below specifications Cold can cause the liquid crystals to free
70. tains the following functional tests CONFIG CHECK TEST DMI CHECK TEST SPEAKER AUDIO TEST FAN ON OFF TEST MAIN BATTERY CHARGE TEST FDD TEST CD ROM TEST KEYBOARD TEST MOUSE PAD TEST LCD PIXELS MODE TEST MAGNETIC SWITCH TEST HDD R W TEST LAN TEST RTC TEST Button Test You will need the following equipment to perform some of Diagnostic test programs The diagnostics diskette 2 pcs A formatted working diskette for the floppy disk drive test Floppy Disk Drive Test A data CD disc CD ROM Test ALAN loopback connector LAN Test The following sections explain how to execute the Test amp Diagnostic Program and detail the tests within the program Satellite ASO A85 Series Maintenance Manual CONFIDENTIAL 3 3 3 Tests and Diagnostics 3 2 Executing the Diagnostic Test 3 4 Executing the Diagnostic Test Toshiba MS DOS is required to run the DIAGNOSTICS PROGRAM To start the DIAGNOSTIC PROGRAM follow these steps 1 Insert the diagnostics diskette 1 in the floppy disk drive and turn on the computer The diagnostics diskette contains the MS DOS boot files And then follow the instructions to swap with the diagnostics diskette 2 for T amp D program installed in RAM driver NOTE To execute the CD test make sure the CD is installed in the ODD drive The T amp D Program can run by single test item when you press corresponsive English letter of test item or run two or
71. u vc E E 5 ul a aaa D za aq 6 Swissc Datfon keyboard eei eerie aaa E 6 Dei d ocio c U E 7 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual Tables Table B 1 Table B 2 Table C 1 Table C 2 Table C 3 Table C 4 Table C 5 Table C 6 Table C 7 Table C 8 Table C 9 1 Table C 9 2 Table C 10 Table C 11 Table C 12 Table C 13 Table C 14 Table C 15 Table D 1 Table D 2 Table D 3 Table D 4 Table D 5 Table D 6 Table D 7 Table F 1 Table G 1 Satellite A80 A85 Series Maintenance Manual System board ICs top and B 3 System board connectors top and bottom B 4 SODIMM I F pin assignments 200 PIN C 1 LCD pin assignments 22 C 5 VF pin assignments 15 pin aca C 6 HDD I F pin assignments 44 pin C 7 ODD UE pin assignments 30 8 Parallel pin assignments 25 pin Regine pa ec ERE ripe C 9 PC Card I F pin assignments 84 C 10 Mini PCI I F pin assignments 124 C 12 JP18 Fan I F pin assignments 3 pin eene C 14 JP21 Fan I F pin assignments 3 pin
72. ze lose their elasticity or otherwise suffer damage 9 Do not disassemble the LCD module Disassembly can cause malfunctions A 4 CONFIDENTIAL Satellite ASO A85 Series Maintenance Manual 10 If you transport 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 Satellite 80 85 Series Maintenance Manual 5 6 CONFIDENTIAL Satellite AS0 A85 Series Maintenance Manual Appendix B Board Layout B 1 System Board FRDSY Top View B 9 2 8 o 3 Figure B 1 System board FRDSY layout Top Satellite ASO A85 Series Maintenance Manual CONFIDENTIAL 1 B 2 System Board FRDSY Button View e od P JE 19 ET HE H i m D a of P22 cx i RE E 1 Figure B 2 System board FRDSY layout Button B 2 CONFIDENTIAL Satellite 80 85 Series Maintenance Manual Table B 1 System board ICs top and bottom we Number m L Satellite AS0 A85 Series Maintenance Manual CONFIDENTIAL B 3 B 4 Table B 2 System board connectors top and bottom Number JP1 CRT conn JP2 LAN B conn JP4 Power B conn JP3 LVDS conn

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