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Acer 670 Laptop User Manual

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1. e o e 9 ee YON OL eTe p TOS ee GOTH 02H51 EZST 01 HTS ems es lt 18 ZHWEE M 1588n M vS2242 tee 22 8 01 ES ZHWEE 0 1088n M vS2242 ERES ZHWEE M 72851 0 ZSZZAD z2 5 8 8183 01 p 4 We o434 82 Seg MKTOI 5 8 22 7 8 cata 3anie337803y Oa 128 2 ait NE E YIDWId XD0895 m D FX I98CIT 305028 OTUSd8 61 1 1 11 6 055589 cover CO 595078 EXIOBC STO Lnox 848 s C mezas 2719897 SINIWO T2STW 5725 TATT 82300 STEPTNYD Ser SET bod ez aan YAS lt Chr Ex12d T2STW 247194 oT Zs z 2 PIZZAD l nr o Lor l doooT l THD C ONAS X04 W S L 8Z910SS 3d HS 55710525 8 T NId 61 1 1 6 8 2 5 N33M138 492 559448 Maintenance Data Main Board Logic Diagrams Sheet 7 of 36 A 13 Figure A 16 20 80 2661 S T 3H2U2 21
2. 269 15 LON 9onwesd 81781711701 6 weeer CT W3suuH5 5142000 2 Son gai 598 poe ator ATONIA oSba 0amn 14110016 22743443534 dandasaa oc arte TOT P snuassuaanuasas SPI ES 33 MD 113 6604 2200 OOT ssn ssn 82 asoa s200 e 9 smarte soa Send 36 6 6 roo 899 1 200 5 99 era PSs a 2 3i wt S6 2100 Pe 26 81 11 1 230 239 21711781256 55 gan gan 939 239 ZITOE 00 Trad 6 9 area CETOWY 11201 26 Tyroa 684 ZTUMUD 11816 soa o5 attr ar 21411016 eee BESS 217117876 set 21117016 I avier e200 2200 1200 1170176 21411769 TT OT L 1170176 2500 9204 ssf 550 6100 esoq stoa eroa 410 510a 555508 ETT an an TF 211 28 f nuas suani 3a G9 9r GE p oma SFOS Se ever c 223412 TT SEE 3 OTT ssn ssn 8E 2Z 0W 6917 29 30 9997 7c TrrTWWId TWWIG grep aU utet SMO Stet Tt at s ETN 7 20 siei oan cu un co co co A 21
3. AAAr C za 3ai 5 2 8 rEUM ev Te ga 9 Cea aar ANA 250 ANAr Wir 8 2 rrrsar Te u2 9 5 2 8 AAA 295898 2 9 tt ANA lt ANA Cea aai ANA 980 301 AWA 159 301 52 0 524301 20 28 9 PES2d3aI MOI DMOI3QI 248279 Sua ev 2 01 35012 T9 301 1954 T2 02 9 295 5 2 8 Oz rd8dS8 9 T2 92 9 5 T2 92 9 TTasa sasa erasa ast 9 1 6 61 1 6 5 rasa 05 98 amp 16 62 61 91 e 8 Main Board Logic Diagrams Sheet 20 of 36 A 26 Figure A 29 Service Guide 20 90 2661 S T 9 21196 NOILONNA A333H2 ON 82d 11 ON 7300W d2570d4 SWYN ANYAG NNOD Ol 35072 591904 veTa 5599 vu 19 va lad lan 58 190 3na3S538 ESTA
4. ooz orno nm or ma T 2 11 aja AST NT 2 22 sezo T 440824 5 42 ne s2 22 1 800082 5 09 75 NId 01 35012 82 82 NId OL 35012 0808287 62 22 2 02 NId 01 350712 NId 01 35072 4008287 6 929 829 444828 221 Ast 9 96 16 62 61 91 6 aoaaa 991 05 LANI as INOT 3snas 000 LNT OL NI gt Trea 8 25 LNdLno 500087 5 6279272279 ares Teea Se be 2798722781 8 627227879 2279 OPTI Main Board Logic Diagrams Sheet 22 of 36 A 28 Figure A 31 Service Guide 20 80 2661 4 214 3 WOJ 5018 NMNG 21196 NOILONNA A333H2 ON 82d 11 ON 7300W SWYN ANYAG SINDS00 2H t 2E e2 2 1 62 92 2 22 9 4055 15875018 uez TSS T 2 T 2 C Fs80HIX a5 4 Tas 205 05 ras 505 805 g 245 T 550 550 LOW mos 28 Tay zay say 8 2 202 824 295225 ce ZENY dr 55 pi a lSMbSTISHOIEAJ
5. 6 4 Installing Removing PCMCIA Options sessseeee enne 6 5 Removing the HDD Bay Cover ssssssssssssssee enne nnne ens 6 6 Removing Replacing the Hard Disk Drive 6 6 Removing the Display Hinge 6 7 Removing Replacing the Keyboard Assembly 6 7 Memory Expansion 6 8 Removing Replacing the Heat Sink 6 9 0 Removing Replacing the CPU 6 10 1 Removing Replacing a 6 11 2 Unplugging the Display 6 12 Removing the Display Hinge Screws 4 000000000 6 12 Removing Replacing the Top Cover sssssssssseseeeenneeee nennen nennen 6 13 Unplugging Cables on FIR Audio 6 14 Removing Replacing the FIR Audio 6 14 6 17 6 18 6 19 6 20 6 21 6 22 6 23 6 24 Internal Assemblies 6 15 Removing Replacing the Inside Frame Assembly 6 16 Removing Replacing the Battery 6 17 Removing Replacing the Charger Board Asse
6. 329144 1 9 21196 NOILONN4 ON 82d A333H2 11 ON 7300W ONUS FTO Td 30I 525301 eq 27 T2 02 9 L PTS5d3Q0I 84 301 60 301 301 301 10 301 t10 301I Std 301 oya 301 FTSOSSCI orgs 1270279 1 08 2511 5 nij 1 62 61 91 6 OxDUd 30I amp 815201 301 29 301 ESO 301 158104 20 Sq TG 301 73527301 MOI J 28 S 9E FE 1E 69 61 91 2 6 929 TY 30I oU T52 4 P TONT 68 02 81 284 92 T 0FNO2S str AST NET ns 031 nv 2 vate 04 96 6 1 62 6179174 6 6 10415 204898 Teva ev
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8. 2 izT W NOOT 330 SOW E deta T 10019850 56792191 8E8ZWSH 86 28 22 61 91791 OT 2 808HI E EI RE apr 0594 OT MS HMdx 671670 dT Mz SVFTFNTS 09 5 9 0 6 GE 22 b2 6 91791701 ASW Al g OND 2 TA 290 67 b 5 915504 AStW HOOT TETH LI ASH t Li ASH 5 EE s RN 2 ONS 264 2E 0 42 2 22761 FT OT 23 2 1 55 PT NS tW 225i FT 1 PT Tn 8 TT T o Ost 5 Md ren T 290g 8 zi err 5 5 z SEN SEN CONIASNS 08 H NO SOH 6541 CIYWAON H NO7SOW 25 11 MS 86726 Diagrams Sheet 33 of 36 Main Board Log A 39 Figure 5 o g S 20 80 2661 S T alya 9 51494 GALNAWONY 21196 ON 82d 11 ON 13d0H 5 220 SZTX2 dS zen Ne e TT 51 80150 5 2 12 5 Main Board Log
9. Sets the notebook to echo keystrokes to the printer prints a line when you press Enter continues until you press Ctrl P Bring up the setup screen anytime Fn F1 or Ctrl Alt F1 Service Guide 3 3 Chapter 4 Theory of Operation 4 1 Introduction This chapter contains a general block diagram theory of operation description of the Extensa 67x Series Notebook Computers Note Various internal components may change on future models busses bus speeds are subject to change 4 2 Notebook Functional Overview The Extensa 67x Series Notebook consist of System Processor implemented on the Motherboard Assembly Memory Subsystem implemented on the Motherboard Assembly Processor Memory l O Control implemented on the Motherboard Assembly Keyboard Subsystem implemented on the Motherboard and the Keyboard Assemblies Video Subsystem implemented on the Motherboard and on the LCD Display Assembly Sound Subsystem implemented on the Motherboard Assembly Touchpad Mouse Subsystem implemented on the Touchpad assembly and on the Motherboard Assembly Hard Disk Drive Subsystem implemented on the Motherboard Assembly and the Hard Disk Drive Assembly Floppy Disk Drive Subsystem implemented on the Motherboard and Floppy Disk Drive Assembly Power Subsystem implemented on the Charger Board Inverter Board battery packs and AC adapter 4 2 1 System Processor The Syst
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11. 18 62 22 11915 LON 1 86 9 412 BWS 2 52 3535 19 lt 35 35 18 04 EZ EEEE Tee 7388 BT 9190 Sls 296 154 1388 aT HIC eg pia 26 0 2 v2 22 61 91 amp 1 OT ST Oe ahid ASF 1509 9H20 18 be 824 amp 1 6 61 91 83340710 9190 S ADH 66 9 4112 S TE 0 HON YSOYGHD ow 1 19 6 6 t ec e2 NI El 25 3SN 9 2 95870 X04 Bn T gsns nsz nz a 8925 100198959 505 t 8c e2 NI 2d a3mod gea NNOD 1198 01 35012 ASN3S 9 040 4 qoosama 89 16 89 05 rFTOHFS FTOHFS 2m zin 8D FTOIOSS 3dUHS 8822 52 02 2 AIT N OT deeer L nra i 282 EM ET BT HT TT OTe 929 62429 NISaMd 140 0 E E Az TW 9522 v 0000000000000000 o 659 ST 1 1 EOE ST ET TT OT ee GE 81 200190 err AS W 260 42 2 22761 FT OT 9 p T
12. wv ATO w su suo QOO 272279 TIYLSNI L N YSENIM JO 3592 NI IH 7709 LNdNI 2 N SE FE TEGS ET 9172 6 A 35 A 32 Board Logic Diagrams Sheet 26 of 36 Service Guide Figure 20 90 2661 4 4 1304 9 21196 NOTLONNA A333H2 ON 82d 11 ON 7300W ANYAG TRA 1215 1215 1INId 030119 0301 99 AAA AAA LINI AAA AAA H8d8 eva AAA AAA AAA AAA H8d8 294 808IS NV 805159 odd NV lt gt lt gt WW T dd n8T nor nr el TTO 2812 i EAD 8 2E BE L2 42 T 22n FT reorum ONS 2 NO SOW NSF WEE 26 06 22 42 22 6T 3T FT GT Jeera 22n TE JNO a ASH 13 ET OT TIT szToHdS 100 NI NI QeTezsdl NSH fst 88 2EGE L2 F222 6T ST 51701 af oe 2742 Oed ev 15154 1 52H BTA HOOT 87 16 S2TOHdS ern ERAT PE BE L2 F222 61 91 HT OT g 9 FTOHFS 5 STA STA S NODON2 2 de
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15. 8T1SaOlsfnd 5977 504214 snaps Paola 59214 52 ET Fe 3582 089 553482608 350 2ETO ns SE vE 26 T 62 61 91 2 8 8 wuwuoS 13208 SE T 62 92 y2 22 9 soa zog ssn 301 30 39 ou TY 29 Li Su gy 29 89 69 OTY TTY FTU STU STU DIN oe gT TE ve 3 Sent vod ns 228 AB311U8 lieez eas 9 sE S 26 TE 62 61 91 0 6 3H lt lees WOHSIG 62 e2 e2 22 21 0295 195 OT 295 EYS 8 roS 595 E 395 s 295 22 895 95 Ez 0195 52 1195 2195 82 5 95 5195 ot 2 95 Q20438Z2N 410 2E22 ld 3d9H 5 50 2 STUSX TI TE e2 e2 E 16 68 92 22 9 1 5 21 ge 9 5 89 2 105 9 5 131 b2bTNa NO HSYTA ASTI xz 5018 01 35013 Soleil 2082 HOOT OL 350715 nTEZ8s nS SE bE EE BE IE 62 61 91 2 G 2dd 3dllo 1o 1 S228 25 520 S 8 2 LOS 3d9HS Main Board Logic Diagrams Sheet 23 of 36 A 29 Figure Maintenance Data A 32 20 80 2661 S T q31 285 9 211
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22. Figure 6 3 Installing Removing PCMCIA Options Service Guide 6 5 6 5 3 Removing Replacing the Hard Disk Drive Assembly The procedure for removing and replacing the Hard Disk Drive assembly is as follows 1 Power down the notebook disconnect the AC adapter if installed and remove the battery pack as described in Paragraph 6 5 1 2 Disconnect any peripheral device interface cables from the external interface connectors and remove any installed PCMCIA options 3 Turn the computer over and locate the release tab for the hard disk drive bay cover refer to Figure 6 4 4 While pressing slightly on the release tab Figure 6 4 slide the cover to the right and set aside Release Tab Bay Cover Bottom of Unit Figure 6 4 Removing the HDD Bay Cover Release Tab Removing the HDD Reference View Figure 6 5 Removing Replacing the Hard Disk Drive Module 5 While lifting upward on the HDD release tab using your fingernails use both finger grip areas Figure 6 5 and pull the HDD module out of the notebook Caution Exercise care to only handle the drive by its sides to prevent damage to the arive 6 Store the HDD in an antistatic bag 7 Replacement is the reverse of Steps 1 through 5 6 6 Field Service 6 5 4 Removing Replacing the Keyboard Assembly The procedure for removing and replacing the keyboard assembly is as follows 1 Turn off the computer disconnect the AC power adapter if it i
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27. HOLY HOLE 35 say OST 9811 109 66 08 01 84 sd a 10 8 a 130 84 sida a 230 8 30 g TSn 86 58 01 T T9 8 err 8 BU 8 8 89 8 2798 8 sty a FTU 8 4 ererat ory g ze sa ar erer LSASNS 69 ed 8 Y BOT 02 8d 8 879 9 OTT T2 Ta 8 V TIT 22 Bd 8 BTU Y 11 Ed zd a jere ETT 23 3M 9 Sr7T FIT 88 551578 121219 9 801 5T 0x78 Ed ws sz nz 2 eretet UIUG 835 882 6079 257 dana ddna i 9 EST ThE 9 bone ne i E TT SST En carey Der STT 22978 61481982 OT 2205 nr oLosene 2 L 1 Ce 881 En OSHI H 207191579 24579 IST 22 erora 205 8 12979 ZTT ESTAT PEN ne est 827 8TT 6ST 26 06 62 82 2 r2 22 61 8T LT 9T 81 OST 08 aerer 556 1038 8 OZT Don 1045 86 38 01 aan aS2z nz 2 1 EgOSTNOS 25 8 00000000000000000000000000000000000000000 O0000000000000000000000000000000000000000 00000000000000000000000 o00000000000000000
28. eg TYI 819 9 89 Bu TA 6 QX 22n rStE1S00 159 25 so 860 OML X04 82 OML dT dz TOOFNTS x 5 390 S04 6T 8I 2T L s2 erler er erter er NO SOW erat 6 BEET ST HT TT OTe E 2 ge erero pY 9 8 T 5 0979 50 LYOHS HOT 529 9 DON 10718 9 igi 279 9 819 9 tev 61 8T 2T san Lois 9 QMOTN3S 29 9 TTY 9 22 1 1015 961781 219 9 2979 226 stat 879 9 2 ETY 8 B T Lois 5 9 6 1 919 9 LAT oan 1016 84 819 8 ozy g Tey 8 ANAr 229 8 8 8 6 T 1019 8 ANAr 5 13535 8 1IUM 8 o3HI 8 AAA ANAr 1016 84 61381021 99515 8 ANAr A3OIDUdNI 8 E 2 5 g 8 T 224 1019 8 e XH TNAS Bald dia 2201 1015 9 6181 879 9 Ar 229 9 619 9 8 g T 52417101879 9 842 OAOTNAS Tad 11534 9 9 OdHI Y 22 1 1015 961781 995159 3OIDUdNI 9 E
29. 82 61 3 mod rBET 56782761 42 s82 6r zv 1 Or TTdasn se 9 Tdasn 829 UIUG WONS 18 82 Te 82 SI WONS 2E 5119 MOSS 1682 2 521745204 22074200 se T AS dds 107154 AS 445089 ee 94 0600000000000000000000000000000 o00000000000000000000000000000 TE S m N eo N T NIL91Sd m N 1INId N E N 094 m N 905159 cu A N T090d N TLNOSd A a ma A wo a A E A m 4 N A ee ee 82 lee oe 82 m a 5IW X900 17100170 e s s2 s2 MIO OIM 0000000000000 0000000000000 TINO ANT 82 52 a 100170 se se sb se ze T NI INIT a 100 INIT 82 52 Se se 72 M NI 3NIT NI 200 3043 2TNND sr jeu e sr toe r oo 0 E Main Board Logic Diagrams Sheet 28 of 36 A 34 Figure A 37 Service Guide 20 80 2661 S T 3439NI4 N3009 9 21196 NOILONN4 ON 82d 11 ON 7300W 62 92 9 a
30. HOT QN9 2 1196 AI nda 62T AID HI NOILONNA ON SINO2ST ZHL ON 7300W 82105 349 5 ODL SET 82T 8TT 801 86 88 30159 397d 1584 T 4ANO2 12 19 TL ndo 1675 158H Hl 2 AID HI Jee OG Hl 133208 92 2 ezstsa THL nst 2 2224422 22 122 582 1 01 350715 98 bE 2E 16 68782 E pomo 2 92 S2 b2 E222 61992422906 FE EE BE 16 62182 L NTO 25 9 gt DONNI uu mou TON DONI qua uu 52r 52 200 zer cromo xo gt TENO ouu 00 TENN gt TENG 2u0u xo 2uu xao 2uu 00 TEAM gt TEAS 2uu BEZNY E22 2E 19 ssn 2 EDIN ssn 9E 8E el 21 21 11 6 8 2 6 6 2 S2N ZHY SSA 3oIH58n8 S EA a 3 EZNY EDIN 9E4Y ssn 4 ANY ues EDN t 2 xN3d 2 14 3eoei 49 T 2T ST ETZTT B8 2 NId 01 350715 FEN pose W3HOUOS ANY 3507H amp e 2 1 872 0672 AWA STNY ZIN geay 550 ness oF ETN
31. NNOD OL 435079 ner gen 22 NNOD Q21 a 037915 8 ONSASNS 82221 or ere INT 2 ONSdSNS 822179778772 Wooded ze 16 9199 E T ZEl0HdS sn 8H WT S228 949 949 2EL9HdS sn sn DOT 290rET NSFW EES ZE 0E6282 220222 TAT 91791701 2 22 2 FT AS W 22 T T 3 TT 8 5 155 TOHdS TOHdS 9 NNOD 01 35015 ver TNa so FTOHdS Sn 240 3930H2SIQ N04 HOOT rAd S 9 2 10419850 27 8 AQSEFFIS TAD o 9 29 zr nod NO IJJI Ces 25 br hse X CU Us Ta 1S 15 51 1 037915 lt 691 ns 421 SE Sv E gee 2r 8v d31 lt ety 033 N3mod Br 334451 ns d TE 05 321 ot TS viva ar lt 2 EE 318 o uera 82 4 4 22 vs X12 ai 132 52 EE lt 25 85 65 eS 19 2
32. 401943 39 52012 4300390 9 86PT4G 951 03 124 EZSTM 73009 T2STM CIO 4944ng pue euoe RnJ4oue e6praq 24 2 T2STM CIII 100919 135 dIH2 YOSNAS TWWAHSHL surg 4emog C ZHWSST ZHWOST XWW DSSd WUHOUIQ NOIIdI3283 Main Board Logic Diagrams Sheet 1 of 36 A 7 Figure Maintenance Data A 10 2 3 4 2 6 2 4 2 3 4 2 4 2 4 MODEL NO CHERRY FUNCTION 1997 05 07 CPUDS2 CPUDS3 CPUDS4 CPUDSS CPUDS6 100 CPUDS7 102 CPUDSS 101 CPUDSO CPUDSL CPUDSS 112 8 219 121 140 131 130 192 226 212 249 L1e3 205 39 78 TY 92 75 Se 81 110 CPUD62 120 CPUD63 220 cPUADS 2 4 8 ese x eoe 218 150 CACHE 13e FERR 229 228 142 125 DRAWN BY AGapel SSMIACT CHERRY 1 5 ar 4peet 96117 1x ALL BRAND NAME orn HOLDIN HOLDINGO lou xev lars cou HOLDAN arm conn o cnr ovu lars cn late oou HODINY eonoono amo e umm HOLDINUM lame om rou cnini eon oanr amn ant aume HOLDIN cine HOLDINGO HOLDA
33. 62 v2 81 9 ZTOMI ZIONIO 30159 91 62 22 81 9 TTONIO E 2 22 1 9 OTONI OTONIS 62 92 22 81 9 ONI BONIS 62 22 81 9 ZONT 25012 dans TF TS 62 92 22 81 9 SONI 50413 22 28 EZT EF ES Pet 22 87978 ET y era 22979 Set 22978 a y eree 58 ass 5 9 9 32T oF 57978 88 9 9 281 nz bev a roo 28 ares 3 ork SF 17479 88 219 9 Bet 217 8 4480 V 68 er 4 4 2979 25 bev a 214 9 26 PEE IN GLO dad 2 61 81 01 2979 TET TS 297 90 9 TE sleet 62979 ZET 28 Sev 848141 ETQ 9 26 61 1 8979 EET 898 2479 257 25 ererat 25008 LITTY nT 0 lLJoooT LAST NOT L Sg 9 SET 88 86 Moots s NT O 0001 1 E Team 618121 T3838 0 SET 95 71353878 FJERN 35 ss T 292 zer 1 7 25 Larry 45 Erer oon 1015 9 aver FOG 85 oa Fea OTe erer 86 618121 SIIUNCU BET 68 rera ire 8 KTERE ser o8 ara gg g erer 309 GOT ezett Y TSeT SUZT 15079 TOT PN 9 9 28 Bret 29 8 Stet LITTY Y 201 PN PUT sss EFT ES erora O38 4 GNOI 2N TYY 44 2N gno 9 SET ON 204 tarri rS areal 19 8 592 erer 5 8 6198121 Bg u SOT ON 8 200973399 1242 a SS HMOI 9 8777 SOT 28 Brat ou 8 yy ZoT 61 8T LT 53518 9
34. 805 62 9 TE Te 162 61 9129 S ES 0000000000000000 000 89 m sas 28 m m gas 99 m 205 2 1 68 92 2 22 9 095 59 m m 845 TYS m Bas 295 N eras EYS 29 Dy 1148 95 TS T tu 2145 595 m N ETOS Sos 6S N 5 295 84 895 24 m N 695S 5105 GIIOX 0195 ss A N lt ec es 95 1421 NO HSY TJ 116 2195 4 WossId 5 24 e a FITUS TS T e 62 c2 9 383A 5195 0 94 wo a 0291 8195 A 1291 2191 8v E A 2291 C 8191 2v m 4 291 Sr A 0 3H85 A a TTONIL ee sz za 81 9 6 gTUSX 62 2 LTYSX 3198 C3 e s 2 9 SOWOND Laer HOI te 62 92 42 22 9 MOI te or Nag 2116 68 2 9 AVIS Y Eds 2E T 62 92 v2 22 9 3S Y 245 629 AN AAT 0 eas AUHHOO
35. SEITI 81 114016 521 21 5 zen g2T E B 6T SVP RETESW zor 030d3538 5 ec pum of 2 6 TOT 2 6 FOS 57 anter 6608 GOT ssa ssn S999 5 1 66 ened sta teea soa 36 696 100 899 Ss 46 299 sea ewa res 36 ESS grz art are 365 aa ud 939 Eroa ee 296 2yoa 26 TUM te th area o5 aria OT eet attr are OT mies ANT OT zee e200 2200 2 6 2 2r TT 2500 0200 ssn oP Zan Mig te SVT 216 osoa tod San 6 2199289 ee x rod sse zp eraros stat tore ers 21117017 55 ETT aan aan TF St 21511016 SEAN EGW ZTT 9 9296 Zan Sd TOW SFOS c rea L CO OTT ssn ssn 8t amp T 29 nai 30 TE ee co r oo TEFTHIAIG 2WWId 2WWId Maintenance Data Main Board Logic Diagrams Sheet 11 of 36 A 17 Figure A 20 20 50 2661 8 1 ANN3HO 3190 NMbad Z WWIG 1 21196 NOILON 4 ON 82d nto Last ner 11 1 ON 7300W ANYAG
36. TIWLSNI LON 89 AEE EEE E 6282222 22 ET STAT or TETTE zr rr er Sone 59 416 scel 2111199 zr rr er e art et QTULG 592 415 HS384d38 HS38d38 2 0SU2H anit ar E OE 6l ST HITTO COTY 059 TSUAW 898 ETYJ 259 2592 O3MWW eT oan 8 1500 SUON 22 SUON SAN S83 21711901 eT avot OTYWL ral 650 esta T 59 5 4 SSE BEEBE L2b2 2261 81 LT OT FT OT 1 1 er 830 930 T 830 592 415 030 TT PESOS OTYW 817117016 592 415 599 415 SUHN root OSUOW 9T 2599 FSUOM 81 amp 9S5U2H TSUDM 91 P9595 RZUT TH8d8 STuM S5U2MH 91 4592 81 PESUD POAMW 2590 81 amp SSUDH sa 29 89 59 r8 ESUDM T 97 5 38 5 5 9r ST 88 SUHN 94 29 9 2592 97 SYAN 28 29 28 81 amp 2SGUDH 259 9
37. ar NSFW EES 2 66 88 2 22 61 91 TOT TH T nd YN 7169524 WW INO ONTS 2643 18127100 RARI 050 26 82 ASt 2 AAA TINUX t 25 82 2E 0 82 v2 22 61 9T1 eT aT QIOOTNeHS 618d OOOX HZ n an uo WOO OOr ODHOLZ mm usu WZ LOND u meu ma me m wr bd oan MO LEG ocr Octo ort 2E GE B2 be 22 61 91 51701 AS H 892 NOSOM 915504 NO SON C 915504 592 7415 22 aeter 592 415 2601 SUONSZ 1 2 SUNNSJ 54201 do EE amp 5208 ac zz 61 ZB NIZ EEE 5 Se T AONUN Sysas 1 005 zg 189 SU2N a6 I 62 92 va s2 9 TOS Se 289 SYAN ze 1e 62 92 2 22 9 205 8 gt vonsns ASTANOT sE IE e2 92 v2 22 9 EQS oF 782 522 Tp IANS 81595n ze 1 ee ze ee 82 42 22et 91 st ot ASI sp 90 sudes MS a3n05 eT ETOT 26 18 62 92 p2 22 9 pas 380 UNS FTOHPS 5 9 G8 gp 82 13530 T T 2h 2m 8rTeNTSA 2 HOOT 36 62 92 ve 22 9 805 482 edn T tag 8148 1 amp 6 205 ap 882 NIJZE
38. 281 SUreer UB Te 397 853495 C zauun 6 ECSU 881 aqua 125 9 29577 lt EST EJ8Por E3875 lt 291 238012 23979 0 1 jer sr er s s Hod nz OOT 138b52 agg C3 pee sre au3on 4401 04449 03879 ee CO 22 2015 eT 135030 481 2 0 TOT NLaAdab s ag rasvan er Wc 2209 Iepe 3990 aed SECEEE SS 509 22 3084 135380752 1585 55 lt ze se ar er er r zom s 62uo urzos OYUN ST et 18592 Hasyon EI TS oeur 61 41 amp 1 9 6 6T 8T ET Maintenance Data Main Board Logic Diagrams Sheet 13 of 36 A 19 Figure A 22 20 90 2661 S T 990 08889 9 21196 NOILONN4 A333H2 ON 82d 11 ON 7300W ANYAG exten efi 98198 92 81 HOOT 2 gt een AE ETN mU 1981991051 981 j tE T 8 d21 BEET BE
39. 4 GPO S GPIO 6 GPIO 7 C amp T65550 CFG3 CFG2 Qxe VP13 GRDY VP9 VP8 6 P5 V eA WPL DRAM Display Memory Upper 512 Video Port amp DRAM Ga van 141 Pren 121 R5 F2MCDI3 VR 119 2 MCDI2 VRI nsf2wcepu vas 2 a a 2 n m a 136 135 J 8 134 133 2 MBD6 132 5 131 4 15 Mcps 7 VPI4 VR6 VPIS VR VRDY VREF 02 P22 P20 20 P19 P18 P17 P16 WEBH 126 5814 ton Pins PCI Bus default 2X LCLK External Osciallator must be zero fot compatibility with the 65545 ENABKL amp ACTI are A26 A27 Enable Clock Test Mode Input Threshold Level Control BLANKA 65550 Flat Panel GUI Accelerator Pin names shown indicate VL Bus connections default Pin names in quotes indicate PCI Bus connections LB 0 Pin names in parentheses indicate altemate functions Panel Interface Group DE BLANK DE BLANK CSYNC VSINT ENABKL ENAVEE AYCC GREEN BLUE AGND DAC Group AZT CSYNCKGPIOUDDCCLK A26 CSYNCXGPIOU DDCDAT em DEVSEL Chip Pinouts Theory of Operation A simplified block diagram of the C amp T65550 is shown in Figure 4 8 Video Memory Memory Controll
40. 4 Open the accessory box remove the contents Note Save the two shipping containers and packaging for later reuse Service Guide 2 1 2 3 Installing Internal Notebook Options If you have no internal options to install at this time skip to Paragraph 2 4 Otherwise continue with Paragraph 2 3 1 2 3 1 Installing Main Memory Expansion Optional Main memory on the 67x Series Notebooks can be expanded using EDO Small Outline Dual Inline Memory Modules EDO soDIMMs These modules currently are available in 8 MB 16 MB or 32 MB sizes and install in expansion memory slots on the Main Board accessed through the Memory Expansion Door on the bottom of the notebook The installation process consists of the following steps Caution The EDO soDIMM module option contains components that are sensitive to static electricity When handling the module and the internal parts of the computer protect against static electricity by using wrist or ankle grounding straps and grounded working mats When moving or storing items use the anti static bags supplied with the items Removing Expansion Installing Expansion Memory Memory Figure 2 1 Memory Expansion Removal Replacement 1 Ensure that the notebook is powered off and the AC adapter disconnected from the AC outlet Also ensure that the battery is out of the unit 2 Disconnect any peripheral device interface cables from the external interface connectors and remove any installed
41. 62 61 91 e 6 Main Board Logic Diagrams Sheet 30 of 36 A 36 Figure A 39 Service Guide 20 90 2661 S T 2269 NWd 9 XI 2T196 NOILONN4 A333H2 ON 82d 11 ON 7300W ONUS 9012H 01 35075 8012 01 35079 4l 5 eme s EMSA S 9E bE 1E 62 61 9T 2 S E TSA Bere 100 SNIJ se TE 92 d zeree 9012 5 EEN 1 T 5 EEN E OLOHFS EEN Te ANLE 2388 ZHT eT 8012 5 HO HITS FTOHFS 1 NI 000 ET 2877575 E E 9 a ES au wo s 2 gt YO tper r cu 9 How 8012 5 3922689 9 ve 2 12 5 Th 2 12 5 TA we ISHI 05 8 2 Bled GI wrn HID dI 8 EOTd8H8 ve Egal t 9 v TE 62 61 T 8012 5 test 413983 5 2 5 2 3 sz 2T 1 22 POLOHES 090 801 TE 62 98 2 279 Te 68 98 2279 15893 WW 35 95 MS ad EMS cor 515 TMS 16 2 9 ANY 2 5 1 E 2 1692
42. 17 PWG IDEIORJ 140 18 LA20 IDEIOWJ 139 19 LA19 IDRQ1 138 20 m IDRQO 137 21 IDE D0 136 22 18014 1523 IDE 015 135 23 1 17 Vss 134 24 MEMRJ IDE 01 133 25 DREGO IDE D14 132 27 MEMWJ IDE Dis 130 28 IDE_D3 129 29 IDE_D12 128 30 DRESS IDE D4 127 IDE D11 126 32 BACKS IDE_D5 125 33 IDE D10 124 34 IDE D6 123 IDE D9 122 DAS IDE D7 121 3 VDD 120 38 DREQ7 IDE D8 119 5013 0 118 up AD1 117 1 AD2 116 42 5015 AD3 115 43 OSC14M AD4 114 45 Simon Apel 112 46 USBCLK 0 AD 11 47 CBEJO 110 48 DACK1J AD8 109 oo 49 Gr ner AD9 108 50 232958 Lou AD10 107 51 STPCLKI 65 552484452345 z9soneox 2 232006 Soson AD11 106 52 Vss amp 9 ESSE VDD 105 8506 5 555 0 000000000066060 a ruacmoooaos 205362550 lt lt 22454444244462444442426 Qoo Odddd OXOQrmcOOO dmod0rmcgGo uwouxioDrO0O0 doduomQr DOONAN AD OR BS BEF D Qo OQ d OO OO DNI RI RR lt KR 600 60 0 0000 O o OO GO OO KKK Figure 4 4 Service Guide M1523 Chip Pinouts 4 3 5 ALI M6377 Powre Management Unit Three operation states ON state DOZE state SLEEP state Programmable DOZE and SLEEP timers Programmable EL timer for backlight control Three output
43. 2 STUundos STundos 2TUndos 8840264 TWS 21719 2 6 8 p 2 rTandos STINS Srandos 2TONd ds Brandos ezand s 28 ze ndos 2 2 2 524042 2 042 2 2 2 gt 24042 2 gt ZdOQ 2N gt 23 E3n 3ma 22 2509 nay 30 259 252 759 29 Ty 29 EU 42 59 Su 29 89 BuU Bur4eo j 5 9 ZZ HS OAT e924 H very aod ANA 28 3 8 88 3mos 8 58 5092 8 509 2 ES 0092 8 3008 85 25 26 PEE 3E55g 6 522 a s 68 TIE lt EYNI PENIS 891428 Sundos 291428 9 428 Bundos eToundos 11901428 90428 E Tondos gt STondos STondos 2Tondos 8844254 ZWS ge ee eT TI e a z s e d 6 8 amp 2 4719 42 E E WS 9E t LI 1156 802 SE Main Board Logic Diagrams Sheet 8 of 36 A 14 Figure A 17 Service Guide 20 80 2661 4 21 AAOWSAW 991 Nha 21196 NOILONNA A333H2 ON 82d 11 ON 7300W 592 Sba 30 301 91 6 29 gy 59 42 29 TYI
44. 2 8 H 2 4 6 M6377 Chip Pinouts 4 12 Theory of Operation 4 3 6 C amp T 65550 High Performance Flat Panel CRT VGA Controller The C amp T 65550 of high performance multimedia flat panel CRT GUI accelerators extend CHIPS offering of high performance flat panel controllers for full featured notebooks and sub notebooks The C amp T 65550 offers 64 bit high performance and new hardware multimedia support features High Performance Based on a totally new internal architecture the C amp T65550 integrates a powerful 64 bit graphics accelerator engine for Bit Block Transfer BitBLT hardware cursor and other functions intensively used in graphical user interfaces GUIs such as Microsoft Windows Superior performance is also achieved through a direct 32 bit interface to the PCI local bus The C amp T65550 offers exceptional performance when combined with CHIPS advanced linear acceleration driver technology Hardware Multimedia Support The C amp T65550 implements independent multimedia capture and display systems on chip The capture system places data in display memory usually off screen and the displya system places it in a window on the screen The capture system can receive data from either the system bus or from the ZV enabled video port in either RGB or YUV format The input data can also be scaled down before storage in display memory e g from any size larger than 320x240 down to 352x248 Capture of input d
45. 522 302 3m5 ast gee ee ze Te 3 8 1 1 29 S s s STS ns 2 221 1 81 s ee ze 6282 02 91 2 9 G NE E T2 8 2 102 NId 01 350712 AST NOT 822 3 292 21 AST NOT 982 Main Board Logic Diagrams Sheet 5 of 36 A 11 Figure Maintenance Data A 14 20 90 2661 S T A8 9 21196 NOILONN4 ON 82d ON 7300W 11 ONYE ONITIOd YWA e s 1 5 OTONI 92 RIONI 22 aoa SST 9NITIOd YWA 7510 SN ezazie o 5 BONI _ ssa gt CONI PGT ONI IGT erue SONI 861 o 002 ED 202 037959 p BANGS 09 pep EST 579 TAM ES 5291 25 295 aN3dsns ns 95 AT 0954 1 10d LS TS IWSS es ot PEAN WIQX BST SINT EEEE 3145 189 ads 57 555 24 LV 1870225 19 30909 voz 19 23 19 2 16135 52905 82 138 0909 26 2 ds ova svols 95 gT 51 500
46. 6V 2V ET S ANA codH S ANA J er sere 6 82 28 92 8 12 03791 22956 6 Pe gi Q dOIS 61 1 amp 1 6 ns SE PE EE 2E 1E 9a sa ya c2 a2 12 02 91 2 9 G UORELINO S 453201 61 21 amp 1 5 amp AGNI 0033 61 S OINO 61 S 61 81 9 S 038979 ANA ANA ANA ANA AGHI 6100 617976 E 2 61217945 2 8 T 1 rae rre Of 1 9 amp Q 924d TO38 2 5 ns 9E VE E 26 TE Ge Ge ga 81 9 6 21ND5 8 61 9 5 amp LNI HH3S 614161796 AW b ANY 61 9 S XBINI AN 91 9 s OINI 058 S 1 g EIND 8 ns 9E VE E 26 1E bad ns 98 FE EE 2E TE 9 ea Sa ra sa sa va ca za Ta 2 91 2 9 G 8 20 NId 01 35010 ssn STa 22f nS9T ner STa 22f LA DN 2 STd 22f 2 2 9 61 1 1 11 6 8 85 52n ST4 22f AAA E T Smog T2 8 vOZ EOZ OBT NId 01 35079 811 AST NOT 882 020
47. A Cu 0 e 2 wmn r1 E nez teu E Lp fj DITOW F OWE LHZ r1 ar 7 8 F ruua E 22 puun Sein 619041 EYJA jee P 80 1 lez 89901 er 22 Sar 071 99 h gt Sun E ar 8071 Ns RA 2E be 2091 292 8990 orae 210 1 49 2 iuga lt SASHA 2 FZ 89901 D e OTOUHA 010 1 29162 28901 ote EE ate 4 TTOUHAn 110 1 892 8990 ZTOUHn SE T nre COR SE cR ETOSHA 26 22 22 2 2 ETOSHA ZE 22 nro 8 COL LE COL 8 FTQUHA 8 eseo T EXD ZAD TAD 18825 SU 1979525 THA EWA A Cu x u a r o m e ir a cou Maintenance Data Main Board Logic Diagrams Sheet 15 of 36 A 21 Figure A 24 20 90 2661 S T NNOO 142 8 021 9 XI 2T196 NOILONNA A333H2 ON 82d ON 7300W ANYAG NS7E 421911 ANC 351 948 82110985 9 AV TdSIG test TTN QN95 ET nE S 001 gee __ T 2T SZTX2 dS
48. Main Board Logic Diagrams Sheet 12 of 36 A 18 Service Guide Figure 20 90 2661 S T PTET 9 0990 08889 21196 er ar er NOITLONNA ON 82d A333H2 11 ON 7300M SWYN ANYAG 20m lod ino aoc lac c WSTE vrTIO EOZ 55 ee EET PST Dee 23 E EST 8990 CE ss ZST 2990 TST 39A 221 OST 59901 ETOSHA ARM ZTOSHA OFT lt ye 251 2990 gt C erasun 2 en saann SET Ela A OE NHJS er ir er s s c saaun SET Sz erzr er s C 88H 1 Ee 4 SERE mb Tee Wagons 7689 TET ES Wan 003 124940 edawn 86T 1129 3 TIBUN3 N04 229929 T900 eaa 26 250 1 1 699 Set 508 124 1 8990 east 221 Set NOILYANIIHNOI NO AINOA Cc sraeun 221 Onna 811 Rac 821 EBT TT ETOSWA 521 a ah eo f ZTOYWA lT TET wf EdeWnsrer naa ET ELT Feet Oona 89 OTONA ZLT 222 C Eaun 9 55 C san 9 1 25 aun OLT 895 Ora EST 2 Quin 681 29 55 aqua EA Sauin 881 9 Qa EA
49. 028 ssn 90007 4 2E1 E20h 8T8 ssn Sra ssn 111342554 2990 551 1 1 5 2 zta SSA dOO22 d000T nT 0 8582 282 882 82 T82 NId 01 35070 oT8 ssn LED E20h sa ssn 98 551 96 06 61 7 1 11 6 8 2 5 doozz deoer nT OobBz 2 Sz EZ TZ 6T NId 01 350712 DOON 10 2oow I 2000 mau iI 4 gt 00M r5 maa ac524A muse nerT neer 40022 Le SEED T seere m O N 96 06 61 41 STITT 6 8 2662 06 61 41 21911746 BASE T2ve 5 Maintenance Data Main Board Logic Diagrams Sheet 3 of 36 A 9 Figure A 12 2 4 2 4 3 4 14 BRDY 213 CPUADS 169 K 118 HLOCK 18 SMIACT 7 SCPUA2S PUR24 PUR23 PUAZ2 PUR21 PUA2O PUALS ci ist 18 17 CPUALE CPUAL5 14 13 CPUAS SCPUA 255 256 2 2 4 8 9 SHAPE 28 B DE ON NW emus owns sours 1700 O ATO peonoono f o oogwu TO TY on oonpo sooDdoNne ON ounoopr
50. 1023 1 TT 109 FT o o ot 2T 1024 51025 ET 62 QT 1023 2109 21 82 81024 5 1025 TT 22 31025 1025 er 92 t 1023 T 1025 6 52 2 1025 Fe gmo EZ MOJA 22 ns 8 2 3 5 v 0000000000 0000000000 Te 2 9E pE 1E 62 61 9172 6 76 E 2 T 8 ZENN S LT ast FE Te 62 61 91 0 8 SE amp E TE 62 61 91 0 8 Z OFNNOS sr N3 HI ast FE Te 62 61 91 2 8 a 329 n a NI IH exg 9029 2002N2S 2 sto 7S 14157 2IM a 25 81075 x E NIODOG t 82 c2 504082 iagrams Sheet 25 of 36 Main Board Logic D A 81 Figure Maintenance Data A 34 20 90 2661 S T 9 07I 434055868628 21196 15 62 92 2 2209 272279 ETE 762994 NOTLONNA ON 82d 71541922 3926 AMN3H2 IL mre ANA ON 7300M SWYN ANYAG BOOT 2 9 929 E8TA 2040 62 92 9 510 62 92 9 SIANOD M H AN XINI 92 2 1299 295 coun n diss lt TInos TUS L Pe se s 8 Poul T 17 6279279 514 095 A OJI
51. 5209 pZ 8209 vt yeay 88 249 52 249 Sv 1209 3 0209 S2 Sr 8109 2109 22 8109 28 8109 8 prave B 62 2109 1109 0109 Ot 609 95 809 TT 249 TS 909 say 2t NIXT9d 013 STH AZE LTM TEQU 2U cay 2a B2ay ey 8200 ea 4 ry 9200 5 ro 90 czay s89 2206050 Teay 99 ozay 98 Tay 99 29 28 29 ISTay so 9 ETOY 6a TTdy 019 Bay 0T 809 tty 909 219 say 2 9 0007 nm Du WHM WKE OA KUONA ON DWM 4E D NId OL 35012 NIT NOT 969 3 295 134 01 TeSTW S T28TM 6 0 991 ON DWUED EOZH LOZET D AEQUO 4 s 0 Cru sp aw Asaan 1092 5092 61781795 sTa ssn 811550 815550 SSA TTW SSn SSA SSN 21715550 TT1 Ssn er1 ssn 61 Ssn 2TH Ssn TT SSN OTH SSN B6 Ssn ssn 550 ssn srerers s gga 311761 98 FEES 2ETE oc ea s2 r2 sa a2 ya c2 22 T2 02 91 2 9 S E lS Ad 2S8 238 2 61 81 9 5 ANA TBS8n3d 61918196 T3875 ANA TINO 2 5 38 2 2 8
52. 59 12 4315 041502 0ALW OU 09 12 Ta EYI 1 12 12 3199M7A0e Q2 99 4 31991 29 29 gt a Tal 5H237dSud 12 2 2 12 amp ODPHI HOI Q2 TY 752 09 9HI47dS 0 ze 18 1dum7 Mor 42 lau 14411 BY oy uus lt gt TOED TE ot 62 82 22 Ec SOND usa P223 any do E22 52 05 lt rz Bd EZ etd 22 09 etd S ETO std x uj r e o m A 15 3 004 ala m 224 29 05 ES2 02 04 XJONI O0000000000000000000000000000000000000000000000000000 00 0 1 4 04 LSIXF 05 sera 694 Orany a3 Ti T 2SNO2S str ea 12 oan st cu e xr Lo 5594 ddd 8 ZELIOHFS 500 50 3822 Te a2 9 ast 9E FE TE 62 61 OT 2 S E OT 004709 15IX3 96 V T 62 61 91 2 8 8 2 220 1 n
53. 62 Sp 38UHQ TAIYA NId BOl23T1102 N3dO oA ee NT 5987 9 8T28 OLY INI SIO ten 9 9 s Weevs 95 TE 9 221 SNNOIS 55 CAES 220 300M THWYON 9 2 88 Si BOWOSO IB 12 62 8279 15301428 IT9N LININdS 2149 SIOD 1876279 EE 99 ET SIS 212 d d 3 qq I I 812 ble TAT 270 HOW TN HOW oe 629 62 92 E2 Te 62 92 E2 22 9 Te 62 92 2 22 9 STONI I BLYON 2TON TTOBI OTONI ANS Hinumonn 00 5 2 3 a I I ZONT NITZNOT S01 SOI POUT OMI oTdasn TTdasn lo 1908 528 1983 dI eu aal Tu 3d1 9 149 12415 5 ERIS PSOWONoLa ads m 99 90 erzaasn gt EZI naT ner 22 629 229 9ST NId 01 5012 S EZ NId 01 350152 Or NId 01 350709 9 2 1 2 Z NId OL 350198 Ee ssn ssn ssn ssn ssn ox29g 2r ua 0290 290 T135 290 ssn 0138 vq sr ua 2290 135 9 2138 9014 5 0135 ssn 2135 ssn 8220 829 8220 93W1 PalaWs ico NJ ADAS 00
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55. Card slot for installing a feature upgrade option Cover Release Button Right Speaker LCD Display Power Switch CD ROM Drive or Floppy Disk Drive Status LEDs Battery Pack Touchpad Pointing Dew Left Speaker PCMCIA Slots Touchpad Select Switches Keyboard HDD Underneath Figure 1 2 External Features 1 4 General Description 1 3 1 Video Display Features The Extensa 67x Series Notebooks contain large screen internal LCD displays and can simultaneously drive an external CRT SimulSCANTM mode On all Extensa models the LCD Screen brightness contrast video mode of operation etc are adjustable from the keyboard as described in Paragraph 1 2 2 3 1 3 1 1 Internal LCD The Extensa 67x Series Notebooks contain one of the following LCDs model dependent 12 1 Inch DSTN display 12 Inch TFT display 1 3 1 2 External CRTs The Extensa 67x Series Notebooks are equipped with a 15 pin SVGA connector that can drive an external CRT either alone or simultaneously with the internal LCD When the notebook is set to the SimulSCAN mode a minimum resolution of 800 x 600 x 256 colors is supported When operating in the External CRT Mode resolutions up to 1280 x 1024 x 256 colors are supported 1 3 1 3 Display Hot Key Sequences The display mode of operation LCD only Simultaneous LCD and external CRT and external CRT only modes is keyboard selectable using the following hot key sequences Fn Up Arro
56. Corporation Intel and Pentium are registered trademarks of Intel Corporation MS DOS Windows and Windows 95 are registered trademarks of Microsoft Corporation Other brands and product names are trademarks and or registered trademarks of their respective holders ij About this M anual Purpose This service guide contains reference information for the Extensa 670 computer It gives the system and peripheral specifications shows how to identify and solve system problems and explains the procedure for removing and replacing system components It also gives information for ordering spare parts Manual Structure This service guide consists of six chapters and one appendices as follows Chapter 1 General Description This chapter contains a general overview of the system describes the standard and optional features and identifies the major assemblies and subassemblies This section also contains detailed functional and environmental specifications Chapter 2 Installation This chapter contains unpacking and preparation for use instructions for the system Chapter 3 Operating Instructions This chapter contains a summary of notebook operating procedures useful for maintenance operations Chapter 4 Theory of Operation This chapter contains a general block diagram theory of operation description and major chips introductions Chapter 5 Troubleshooting Procedures This chapter contains an overview of the fault isolation process provi
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58. Installing External Notebook Options 2 5 1 Installing Ext Keyboard Mouse Numeric Keypad A PS 2 compatible keyboard mouse or an optional PS 2 compatible numeric keypad may be installed on the notebook via the mouse connector on the left rear port as shown in Figure 2 3 MDATA KDATA MSGND MSVoc MCLK KCLK Figure 2 3 PS 2 Port Pinouts Service Guide 2 5 2 5 2 Installing an External Parallel Printer or Floppy Drive The Notebook is equipped with an external bidirectional ECC EPP compatible 25 pin parallel printer port The connector pinouts and connector location are shown in Figure 2 4 When used with a special cable an external floppy disk drive may also be attached to the notebook via the parallel port When a floppy disk drive is connected to the parallel port the floppy disk drive in the Modular Bay is disabled if present PARALLEL PORT PIMOUTS TAFAL SEF Mda 1 Bast ore gt Dat Bel wi 4 Dat Bea rna E Dares rns amp Data 4 Date Bee FDS m FDE Damm des ack n Out n p 8444 Ja Bate IEE 15 Enter INI qm dat s am Jm vo wot ET role 21 121 ru 202 HUFL 25 sv mop sv aq mnsv mp ry x LELE rris Hote Danotsz Active Low Figure 2 4 Parallel Port Pinouts 2 6 Installation 2 5 3 Installing an External Serial Port Device The n
59. L INTCJ S1 Interrupt SIRQI INTDJ S2 UNIT IGNNEJ o INTR CPU NMI lt Interface 85 REAL SiRQII A20MJ Time RTC32KI USBCLK USB Clock RTC32KII USEFULL Interface 4 sr KBINH IRQ1 IDRQ 0 1 KBCLK KBCSJ Keyboard KBDATA IDERDY MSCLK IDEIORJ PCI Controller IRQ12 MDATA 055053 44 19 Master S DMA zm IDESCS1J 20 IDEPCS3J Interface Refresh IDEPCS1J ea ee UNIT TC IDE A 2 0 IDE D 15 0 REFSHJ Figure 4 3 M1523 Chip Simplified Block Diagram 4 8 Theory of Operation 595339825899595398955999595 939g9mg9g9greetegcoga8s ges uoo 5 QOO OO O O O O O 00 00 00 00 CD 00 00 00 00 00 P I P P P CO CO 00 10 10 ANANA AANA AMO SE 2210 0 s O st 00 5 01 2290 3 00 Z OO 30 O10 20 2 0 1 0 240 2 OO ARS 2 22 80 05 22 888 BOSOS LAO TR B E OU GRE quo 15 3 SA2 a 45 7 9 9 154 4 SA1 20 KBDATA 153 5 SAO Bs KBCLK KBCSJ 152 6 SBHEJ zu KBINH IRQ1 151 7 M16J 9 2 IDESCS3J 150 8 LA23 IDESCS1J 149 9 1016 IDEPCS3J 148 10 LA22 IDEPCS1J 147 11 IRQ10 IDE 0 146 1 IDE 21145 3 14 VDD BAT E ie 15 2 IDAKJO 142 16 RTC32KI ALi IDERDY 141
60. Power Adapter Use the following procedures to connect the AC adapter to the system Caution Use only the AC adapter supplied with the computer other adapters can damage the unit 1 Remove the AC adapter from the packaging Connect the round coaxial connector supplied with the notebook to the DC IN power receptacle on the left rear of the notebook as shown in Figure 2 8 a 2 Connect the female side of the AC power cord to the AC adapter b and connect the male end to a grounded AC outlet c Figure 2 8 Installing the AC Adapter Service Guide 2 11 2 8 Initial System Checkout After you ve installed all internal options and external cabling you re ready for system checkout and software configuration To check out the system press the power button on the left side of the notebook which initiates self test During self test execution the computer checks the operation of all key hardware including memory and CPU and displays copyright and version number data during test execution Upon successful conclusion of self test the computer automatically loads its operating system and windows environment If self test fails to complete and an error message is displayed try powering down the computer for a couple of minutes and turning power back on to repeat self test If the error message persists refer to Chapter 5 for troubleshooting information 2 9 Making Backups of System Software Immediately after completion
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63. for External Monitor press Fn F12 to switch to the internal screen Faulty LCD Replace the LCD panel as described in Chapter 6 of this manual Table 5 1 contains fault isolation information for Display Problems on the notebook Symptoms are listed along the left side of the chart and the various Display FRUs are listed along the top of the chart Within the body of the table are the probabilities of each of the FRUs causing that particular problem For example a single display line on the screen is most likely caused by the LCD Panel or Display Cable other components have a low probability of causing the problem 5 2 Troubleshooting Procedures Table 5 1 Display Troubleshooting Guide Problem Description Inverter LCD Display Mother Board Panel Cable Board Single line on LCD display horizontal or High Medium yeti nes on display horzontalorverica Low Medium Wedum low Low iow Medium Medium tow Brightness level fluctuating or display blinking on off Very dark display and characters are slightly High Low Low Low Low visible when a light is directed at surface of the display Very dark display and no characters are visible 5 3 3 Fault Isolation Using Self Test When the computer is first powered up it automatically performs a self test of its central hardware and memory functions During self test which lasts for a few seconds the display shows copyright and version
64. gore 98 2201 1 5 5 ni 35504 22 SEE 08761 81 91 117010 t DONWeAN E Main Board Logic Diagrams Sheet 14 of 36 A 20 Figure A 23 Service Guide 20 90 2661 87 steril A8 9 937171 Weadn oda 21196 NOTIONAS ON t 8SUHA st p USUHA IL 893011 8 2 FUMA 2 2 stet ES 59 010 8 T 85920n 785991 HUSUOn ON 1300W 3WUN ONUS H8SU2nn HHSUOn 705900 705901 LEYA ssn 5501 2 ON ssn 2 5501 ON ssn TZ H ON 30 05 x88356 5 HI 2 ON 5997 2 22 b2 18882nn 22 _ Hesvonn C gt esou BE Hasvonn CELIA Sook 85Usan aum T 12 51 TAEWA ET 8anna a ET so3nman 2071 i o 1 EOBHA vov 2998 Vox MEO Pri Teun SASHA So r east EEN Soris ruga lt 89983 saan 26 5041 Jan Cc eraain o 1 zee C c rraamn 92 seen lt TT BHA 8990 yrraanin 66 pi 2n bseo
65. keys to increase brightness Ensure that computer is not set for external monitor press Fn F12 to select internal screen Record and attempt to resolve any displayed error messages or error beeps refer to Paragraph 5 2 3 1 and Tables 5 1 and 5 2 Try rebooting the system Ctrl Alt Del If the computer is capable of running the Setup program check the serial and parallel port configurations Sound System enable disable and other features that may affect system operation Remove and replace suspect hardware as described in Chapter 6 of this manual and retest the system Service Guide 5 1 5 3 Troubleshooting Procedures The built in self test program and the disk resident diagnostics program PC Doctor are useful tools in computer troubleshooting However if the computer has a power keyboard or display problem you must first solve this problem before running diagnostics If the computer powers up and displays messages on the LCD or emits a series of beeps skip to Paragraph 5 3 3 for further instructions 5 3 1 Troubleshooting a Power Supply Problem If the computer does not power up when the Power Switch is pressed ON you most likely have a malfunction in the power subsystem loss of power at the AC outlet faulty AC adapter discharged Battery Packs or faulty Power Supply on the Main Board With a power problem all LEDs are extinguished the LCD screen is blank the system does not respond when the suspend switch is pressed
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67. o 8 eon o rsav xs uns ica rsava pss oor 7 roan war E se ew pee em ee o n 77 em p 5 H LIE AE NES QNS z E _ prp 1 9 Epal osa esa QNO av ezav 09 pn se rr eese ser s en eee pose oer nav pne i rm c T H H H H H av N M1521 Pin Assignments Figure 4 2 Service Guide 4 3 4 ALI M1523 PCI Cache and Memory Controller The M1523 is a bridge between PCI and ISA bus providing full PCI and ISA compatible functions The M1523 has Integrated System Peripherals ISP on chip and provides advanced features in the DMA controller This chip contains the keyboard controller real time clock and IDE master controller This chip also supports the Advanced Programmable Interrupt controller APIC interface One eight byte bidirectional line buffer is provided for ISA DMA master memory read writes One 32 bit wide posted write buffer is provided for PCI memory write cycles to the ISA bus It also s
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69. s speaker as three bursts of beeps The interpretation of the beep codes is provided in Table 5 3 To recover from a self test error try cycling power to the computer Also press Ctrl Alt Esc to ensure that the Setup configuration is correct In general most of the failures are associated with the Motherboard and may require board removal replacement Table 5 3 Self Test Beep Messages Service Guide 5 5 Table 5 3 Self Test Beep Messages Color Monitor 40 Column Believed Operable Color Monitor 80 Column Believed Operable 5 6 Troubleshooting Procedures 5 3 4 PCMCIA Modem Problems If an optional PCMCIA modem does not work properly check the following items Dialing problem or wrong number Try dialing a number that you have previously dialed successfully Faulty phone line Connect a telephone to the line and listen for a dial tone Software program Check to ensure that you have installed the software correctly Service Guide 5 7 Chapter 6 Field Service 6 1 Introduction This chapter contains general preventive and corrective maintenance procedures that apply to all members of the Extensa 67x Series Notebook Computers The first part of the chapter describes the computer cleaning procedures and preferred handling procedures for sensitive components e g disk drives batteries The second part of the chapter identifies all field replaceable parts the remainder of the chapter contains remov
70. several times consecutively and no drive activity can be heard The computer is unable to load software and displays no visible signs of activity To fault isolate a power problem check the following AC adapter and Battery Plug in the AC adapter and double check all connections on the adapter and computer Ensure that the Notebook Power switch is set to the On position and that the system is not in Suspend or sleep mode Measure the voltage at the AC outlet or plug in a known good appliance e g a lamp to verify that voltage is present If the voltage is ok try replacing the AC adapter Check to see that the battery packs are installed correctly and that the battery charge indicators on the front of the battery packs indicate the batteries are charged try using a new battery pack if batteries are discharged f the AC outlet voltage AC adapter and battery packs test normal but the computer will not power up try disconnecting the display cable from the base refer to Chapter 6 for disassembly instructions then connect an external monitor to see if a short in the display assembly has occurred 5 3 2 Troubleshooting a Display Problem If the LCD remains blank when you turn on the computer and the status indicators light check the following controls on the display LCD suspend mode press Shift to terminate Suspend mode Brightness set too low press Fn Up Arrow keys to increase screen brightness Notebook Set
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73. 1 HLOCK 1 MIO SDC 66 SUR PRDY ACS PWT ALS PCD AGS 3 TDI N35 3 TDO N33 PCHK Scvc 3 2 4 8 9 P54CSLM 120 PS4CSLM 133 CPUA3 31 UPURM AH32 CPUTYP 035 lione AKS AHOLD 94 v33 BOFF Z4 BRDY X4 BRDYC BUSCHK AL CLK AK18 AM4 EUBEs W3 FLUSH FRCMC Y35 HOLD 884 IGNNE AA3S INIT AASB INTR AD34 INU US WIS YS NMI AC33 PICCLK H34 PEN 234 195 525 AC3S 243 RESET AKZO 184 5 AB34 154 STPCLK U34 M34 124 brs p34 13347 RST Q33 19fduB uT AAS PICDO 2 PICD1 CPUDO 63 322 135 231 151 173 171 161 170 230 241 264 160 267 175 181 185 183 184 152 162 172 183 174 2 4 8 lt R261 479 AZOM AHOLD SBFO BOFF BRDY Pull 2 3 BRDYC Pull H 23 BUSCHK CPUCLK EADS 2 2 3 FLUSHs 2 3 ERCMC SIGNNE CPURST STPCLK TCK 2 TRST 2 3 2 6 2 4 2 7 2 4 2 4 2 7 2 4 2 3 Pull L CPUTYP a4L 2 6 HOLD 2 3 Pull L 2 3 Pull L 2 3 5 7 8 9 11 12 17 19 33 36 R119 4 7 AMA R111 4 7K AMA Figure A 8 Main Board Logic Diagrams Sheet 2 of 36 Service Guide A 11 20 50 2661 S T 9 61 1 21 11 6 825 alya 9
74. 1 S 6 29 Fe TEQU 8209 26 29 se 6219 8209 20 ee 22049 t209 oo o0 re 56 St 5209 urere 61 81 9 5 amp E3872 29 se 6109 2209 46 9 2 209 ozay 86 29 sc stay 66 20 ee 6189 ner al BOT or 3HUHj 6 Neve ee er eran 62 s e 2 TOT 01 2v EOT 6 975 2348 5 NEE 61 21 21 11 6 5 022 AGHI Erir ETSE 42 AGHI 61060 76199876 4015 6 SOT 135n3 er zr er s s HHdd SVavers Ser 83 N3 8272261 T38H 5 6 201 2v HH3S 6130 617976 80T 8v Med BOT OTT es eTav TIT TS 1109 Eri 24 61 1 amp 1 6 L ETT 03970 FIT LE SIT 249 55 SIT 0000000000000 0000000000000 61 41 amp 1 9 6 say 211 24 61 1 1 6 Eae 811 88 9 FE TE 62 61 ST 2 S E BIT Bs oS SOZTSHH str 05 9 amp E TE 62 61 91 0 8 Main Board Logic Diagrams Sheet 19 of 36 A 25 Figure Maintenance Data A 28 20 80 2661 S T
75. 4 3 Detailed Circuit 4 4 43 1 Major Gomponent cicer ome D e t ete ip b de 4 4 4 3 2 System 4 5 4 3 8 M1521 PCI Cache and Memory Controller 4 6 vii 4 3 amp M1523 PCI Cache and Memory Controller 4 8 4 3 5 M6377 Powre Management Unit seen 4 10 4 3 6 C amp T 65550 High Performance Flat Panel CRT VGA Controller 4 13 4 3 7 1130 PCMCIA Controller eese 4 16 4 3 8 NS87336VJG Super I O Controller essen 4 19 4 3 9 ESS1878 Audio Controller with Interface to Expansion Audio Mixer 4 23 Chapter 5 Troubleshooting Procedures 5 1 5 2 5 3 DN 5 1 Overview of Fault Isolation 2 212 444000 00 5 1 Troubleshooting Procedures essen eene 5 2 5 3 1 Troubleshooting a Power Supply 5 2 5 3 2 Troubleshooting a Display 5 2 5 3 3 Fault Isolation Using 5 3 5 3 44 PCMCIA Modem Problems cccccceceeeeeeeeeeeeeeceeeeeeaeeesaaeseeeeeseaeeesaeeeeneeees 5 7 Chapter 6 Field Service viii 6 1 6 2
76. 5 21 Removing Replacing the LCD Inverter and LCD ID Boards To remove replace the LCD Inverter or the LCD ID Board use the following the procedure 1 Remove the Display Bezel as described in Paragraph 6 5 20 Gently fold back the foil around the LCD and unplug Inverter Cable CN2 refer to Figure 6 24 Remove the screws that secure the three Inverter Boards to the display back cover and remove the boards 4 Replacement is essentially the reverse of Steps 1 through 3 6 5 22 Removing Replacing the LCD Panel To remove replace the LCD Panel use the following the procedure Remove the Display Bezel as described in Paragraph 6 5 20 Slide out and remove the Hinge Cable Cover Figure 6 24 Remove four screws on the four sides of the LCD panel Figure 6 24 Gently fold back the foil around the LCD and unplug Inverter Cable CN2 re Remove the three screws that secure the Inverter LCD ID Boards the display back cover and unplug the LCD ID board cable Refer to Figure 6 24 and tilt the LCD panel away from the Display Cover Unplug the LCD Panel from the Display Cable Assembly and remove the LCD Panel Replacement is the reverse of Steps 1 through 7 Service Guide 6 23 Appendix A Maintenance Data A 1 Introduction This chapter contains model dependent maintenance data for the Extensa Model 67x Series Notebook Computers For information common to all members of the Extensa 67x Series refer to Chap
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78. 5599 02 8 2 12 5 05 amp T6 62 61 91 2 8 004705 1SIX3 09 HOOT ETZJ 05 98 FE TE 62 61 ST e S E Main Board Logic Diagrams Sheet 21 of 36 A 27 Figure Maintenance Data A 30 20 80 2661 S T 1 2 tezo J 8080 4 S 4 5 2 ssta 1196 NOILONNA A333H2 ON 82d 2270 AL QA TA ZA EA JIW A300 IL 822 jdosT ON 7300W ANYAG 2 3 2548 2 2519 22 81 nre o lt T 4 ISIN 8 2 22 SIN 2842 825 929 tA T9 s 4 3 SINS SET 8ETIOHFS 1 62 92 2 22 9 58195 Nag 16 68 92 22 29 5 nazz o L 0227 Ot 22 Fee TNI 3NITI NI 3NI se ze TONNS dr MOUdNI Y 821712945 er eT Te 4 2 oT e 8 B 299 82712945 61381021 TTF QN55 4 2 A S Is 821712945 Bn 3395 Y 618121 a aNnoS o T 260 220 wand
79. 6 14 6 15 6 16 List of Figures Extensa 67x Series Notebook Computers 04 2 0 0 1 1 External Eeatures acea eee tie estes etel ett tes 1 4 External POorts 4 ti emet debita blo d bi bm ts 1 6 Installing PCMCIA Card Options sse nne 1 8 67x Operating Controls and 3 1 Extensa 670 System Architecture 4 5 M1521 Pin Assignmerits DR et 4 6 M1523 Chip Simplified Block Diagram 4 8 M1529 Chip PInoUts o tea 4 9 M6377 Chip Simplified Block Diagram esee 4 11 M6377 Chip PInOUts eee three 4 12 G amp T65550 Chip Piriouts ee eter tue eee ace dee Eee dees 4 14 C amp T65550 Chip Simplified Block Diagram see 4 15 TI1130 Chip PCI to PC card 16 bit Pinouts seen 4 16 TI1130 Chip PCI to CardBus 32 bit Pinouts seen 4 17 TI1130 Chip Simplified Block 4 18 NS87336VJG Chip 4 21 NS87336VJG Chip Simplified Block 4 22 ES1978 Chip ebd eet edd ee 4 23 Removing Installing Cables with Locking Type Connectors 6 3 Battery
80. 6 3 6 4 6 5 MEER 6 1 Preventive Maintenance 6 1 6 2 1 Cleaning the 0 40 00 000000 nennen nennen enne 6 1 6 2 2 Handling the 6 1 6 2 3 Handling the Computer Battery 2 6 2 6 2 4 Password Caution nennen nennen nennen nennen 6 2 Required Tools and Equipment eene nennen nnne 6 2 Notebook FRUS te Ded a Leda D RU 6 2 FRU Removal Replacement 6 3 6 5 1 Removing Replacing the Notebook Battery 6 4 6 5 2 Removing Replacing PCMCIA Options sse 6 5 6 5 3 Removing Replacing the Hard Disk Drive 6 6 6 5 10 6 5 11 6 5 12 6 5 13 6 5 14 6 5 15 6 5 16 6 5 17 6 5 18 6 5 19 6 5 20 6 5 21 6 5 22 Removing Replacing the Keyboard 6 7 Removing Replacing Expansion 6 8 Removing the Heat Sink Assembly 6 9 Removing Replacing the CPU Chip 6 10 FDD CD ROM Drive Rem
81. 7 9 TY 8 T8 ST TSYOW cSUH 8T s TSUelll 8a TY 592 TSUH 8T 3SUHN e8 89 29 91 0592 3 SUN 25U2MH Q3MWW 59 5 9509 95925H 7 2595 259 ere TTUML esq 290W T30H lt 850 SOW BV TT Ors 595 Sba 30 301 9 89 29 gy EL 42 2u TYI nrr nT A 2585 22n B 8 2 5 L4 2 PSEELSOO 50 E ar 95954 resva sa OS0aW OSUH 8T rSEEISOD ESTO T 250 26 8 62 82 22 v2 22 6T 8T LT 9T VT 0T NS W JONWEAG Ne EM st cu e xr Lo oo n 2E 0 62 82 e2 ya 22 6T 8T CT 9T TOT H3MOd ce gerer ar ert are OSUa 9176 03h 8 6 TTOWL 217411901206 QTUMI er TZ BOWS 22 E BT E ssa 81 21 Sud ST pul 2SdW ET TSOW eT SdW TOW 99 Br IT ars eT 24 2 18 25 DAWAG sr er m er e 22n 22n 2r n ar e OTUMI 016 SUNG 02 ZPOW 8T 15 21 Sons ST Pons 124111 ET EUH EF
82. 8 Standard Test Features dde dedere reet deae e due a dd aon 1 9 1 4 1 Power On Self Test eene entrent en 1 9 Extensa 67x Series 0 4 1 10 Regulatory Agency 1 12 2 Installation vi 2 1 2 2 2 3 2 4 2 5 2 1 5 ere miren i teret t pen gaps 2 1 Installing Internal Notebook 2 2 2 3 1 Installing Main Memory Expansion Optional 2 2 2 3 2 Setting up the Software nennen 2 3 Installing External Options 2 4 2 4 4 Installing 1 2 4 Installing External Notebook 2 5 2 5 1 Installing Ext Keyboard Mouse Numeric 2 5 2 5 2 Installing an External Parallel Printer or Floppy 2 6 2 6 2 7 2 8 2 9 2 5 3 Installing an External Serial Port 2 7 2 5 4 Installing an External VGA 2 8 2 5 5 Installing the Security Lock Option sse 2 9 Battery P
83. 9 sansd ransd 9 S nsd 59 Tansd eansd 29 89 20059 69 92 Sad 28d 22 Sad rad 2 23 Edd 52 E Tad 00000000000000000000000 24 82 5414 62 98 2083ur ns er 96 56 01 12 IE 62 61 91 0 9 8 8149 esi 57139 FTOHdS sn S 185 SH 142 14 OL 38070 1 81 54 4 822 190W 102 NNOD Ol 35072 dtt 8212 0022 Fle 142 990 Bee ST El 432 0 o9 9 200 FTAB 185 PT s2 SH 185 ET E o o 32941 Q3123NNO2 UIUd odd zns izr 02 22991581 E24 o o TMSA XT go TN TMS LAITT o ma 9 amp 6 62 61 91 9 5 amp iil ANN AT EMSA se Te 9T A 22 Main Board Logic Diagrams Sheet 16 of 36 Figure A 25 Service Guide N 2 20 90 2661 S T A8 9 COETTIId VIOWId 21196 o 1 er er er T 2 T 9 lows
84. 96 NOILONN4 ON 82d A333H2 11 ON 7300W Oe m E 3 AT F Ta 037 ANYAG HOM LW FE 29201299 8012 5 2 037 801855 tp 2999 esta b2b TNA n 90 Hz 186692 se ve Ie 62 61 91 2 s 2E ANA AT 03719 2 Ed we Fe 000000 1 az zo oo MT 03773 2 2814 i ns 9 1 62 61 1 6 N3 NUJ 9E s TE 62 61 91 2 S nS 96996 18 68 6179192 6 26 0 2 v2 22 61 91 amp 1 01 AGH 0 5 N3 26 0 42 2 22761 91 FT OT 8 v Snos Snos 2 8 T 8nO8l 5 IdETZ 1 o ZUS Cie ez s2 e2 229 5283 Caesa 245 HOI te 629242229 MOL te 22920229 eas Tas 2 ISSAND BE be BT 1585 15 13535 LTMNHZENI 1 SE VE TE 62 61 91 2 8 G 315 8WS 8 prete 9 UIS BHS 8 Kn i o d Ws L 530 TX 2 224 2 mE 2 037 93115 22 bza
85. B 2 MMX 150 Li lon 10X 16MB 3 MMX 166 NiMH 10X 16MB 4 MMX 166 Li lon 10X 16MB 5 MMX 150 NiMH 10X 32MB 6 MMX 150 Li lon 10X 32MB 7 MMX 166 NiMH 10X 32MB 8 MMX 166 Li lon 10X 32MB Code Preload HDD 0 w o w o 1 Win95 1 6GB 2 Win95 2 1GB 3 WFW3 11 1 6GB 4 WFW3 11 2 1GB 5 NT4 0 1 6GB 6 NT4 0 2 1GB Code LCD D 12 1 DSTN DX 12 1 TFT 1 2 General Description 1 3 Product Overview The Extensa 67x Series follows the 65x Series The Extensa 67x notebook series is similar in construction and appearance has similar operating controls and indicators and uses the same software It uses a similar startup self test program described in detail in Chapter 5 of this manual There are differences at the board level which affect assembly disassembly as described in Chapter 6 of this manual There are also differences in Field Replaceable Units FRUs particularly the Printed Circuit Boards so separate FRU lists and logic diagram sets are provided in the appendices Table 1 1 summarizes some of the major differences between the 67x Series and the 65x Series Notebook Computers Table 1 1 Feature Comparison for 65x 67x Series Notebooks _65x Series Series 133 MHz Pentium 150 166 MHz Pentium with MMX Technology Standard Onboard Memory 16 MB 168MB MB Maximum Expandable 80 MB MB 1 3GBor16GB 16GBor2168 s Display Type ELLULM or TFT ELI MM or TFT new 12 1 inch DSTN and TFT LCDs Vide
86. ET IT OIC AE EFN mW 86 62 92 48 48 83 Erb TS 2 2 NINE E NInS Bs 40802615 250 ET 21735175170 HOOT 2T 827129 5 TTA HOOT beta 197 8 B shS 021 h OT FOlOHFS en SIN SUEE 8v T2 BEET ST HT TT OTA NE EHH eege OS 98 68 32 48 8178 T SIN 4466 022 NJ ISzT120rS TS 5 TTA 6 gan n3a Ma MInE E 220 NINS oon B sc Hs 40802615 amada 1 4885 9262 dIHO 9N 01 35072 AJIGOM LL TS 25 ININE E DON INIAS DIN as NS NE E amdvon 20902615 Sen 1541 doooT nT o lL nST ner TSED 8SE9 amdvon OIOMW FO ANH mal 2262 TTO 8191 YBHLASOL GND 7 02202 802 202 14 JIL 3901 GND 8 2249 9 68988 8 14 JIL Sor 801 NId AST NOT ran AST NT BEED netner FEED cese OT 2S2a nerznese Lat ted Tres JSE OT FO nez I l NS W Breer erst eT ot 68 t9 NId OL 99 NId 01 435012 gt nr e 0 99 555 Toone 99195527 955 5 lt 822nMW Eu eoon EA SST SOnWOsn 81991
87. Extensa 670 Service Guide X 4 7 100 Recycled Paper PART NO 49 47010 001 DOC NO SG248 9708A PRINTED IN TAIWAN Copyright Copyright 1996 by Acer Incorporated All rights reserved No part of this publication may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language in any form or by any means electronic mechanical magnetic optical chemical manual or otherwise without the prior written permission of Acer Incorporated Disclaimer Acer Incorporated makes no representations or warranties either expressed or implied with respect to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose Any Acer Incorporated software described in this manual is sold or licensed as is Should the programs prove defective following their purchase the buyer and not Acer Incorporated its distributor or its dealer assumes the entire cost of all necessary servicing repair and any incidental or consequential damages resulting from any defect in the software Further Acer Incorporated reserves the right to revise this publication and make changes from time to time in the contents hereof without obligation of Acer Incorporated to notify any person of such revision or changes Acer is a registered trademark of Acer Incorporated IBM PS 2 and OS 2 are registered trademarks of International Business Machines
88. FIR Audio Board 4 Remove the two screws that secure the FIR Audio Board to the Motherboard and remove the cover plate refer to Figure 6 15 Pull up and remove the FIR Audio Board Figure 6 16 Replacement is the reverse of Steps 1 through 5 Figure 6 16 6 14 Removing Replacing the FIR Audio Board Field Service 6 5 12 Removing Replacing the Fan Assembly To remove and replace the fan assembly perform the following procedure 1 Remove the Top Cover Assembly as described in Paragraph 6 5 10 2 Remove the two screws that secure the cover plate to the FIR Audio Board 3 Remove the two screws holding the fan assembly in place and unplug the fan cable connector J6 from the FIR Audio Board refer to Figure 6 17 Remove the Fan Assembly Replacement is the reverse of Steps 1 through 4 FIR Audio Cover LED Board Assembly Fan Assembly Fan Connector J6 Battery Board Figure 6 17 Internal Assemblies Removal Replacement Service Guide 6 15 6 5 13 Removing Replacing the LED Board 1 2 3 4 Remove the Top Cover Assembly as described in Paragraph 6 5 10 Disconnect the LED cable from the Main Board refer to Figure 6 17 Remove the LED Board Assembly Replacement is the reverse of Steps 1 through 3 6 5 14 Removing Replacing Inside Frame Assy Use the following procedure to separate the inside frame assembly from the base assembly 1 Remove the Top Cover as described
89. Fann NNO Fant Fann Nor Sanu OY rama o ot Ro or zone ZOND zonu rawr zoe zown roue ATT Faun UI Fou aM xou TOT roue ON Fon NOW UTS xor TO zoo 133 123 Figure A 10 Service Guide HLDA 142 4 32 113 132 124 134 122 19 RASOJ 1211 4 RAS1J 110 RAS2J 109 RAS3J 1814 179 RAS4J 171 189 18 cases 1411 E 51 151 CAS2J 131 CAS3J 161 CAS4J 130 CASSJ 140 CASEI 120 CAS7J 160 MA4 MAS MAG c Alo 302 811 262 c AAO 260 c MAAL 220 301 281 261 241 221 282 242 303 280 Main Board Logic Diagrams Sheet 4 of 36 uo eu eu mo vo ue OM NOM cucu UMM raa rant ram raa rae romn roo rar rou rou rov rom roa roe MODEL NO BRAND NAME CHERRY FUNCTION M1521 1 96117 1x DRAWN BY CHERRY 1 5 1997 05 07 13 20 80 2661 S T 2 IeSIM 9 21196 NOILONN4 ON 82d A333H2 11 ON 7300W 61 21 1 11 6 8 5 61 41 amp 1 9 6 ere ANYAG se T2 e2 e1 9 1581796 DI JOqs 46 ee 121724 05 Dae cae sz ee 582 09 2 0 09 22 249 8209 2 2249
90. However better performance can be attained by enabling the Shadow ROM in the CMOS setup routine When the Shadow ROM is enabled BIOS is copied into 32 bit high speed memory system 4 2 3 Video Subsystem The video subsystem is implemented on the Motherboard Assemblies The notebook contains a built in 12 1 inch LCD and features simultaneous LCD and external VGA display The video subsystem includes a 2 MB DRAM memory 32 bit DRAM bus and separate display and memory clocks An additional frame buffer accelerator DRAM increases the available memory band width for CPU accesses The video section also uses additional levels of write FIFOs a read cache page mode DRAM 4 2 4 Sound Subsystem The Extensa Series Notebook is equipped with a sound chip set that is Sound BlasterTM and Sound Blaster Pro compatible Internal stereo speakers provide the Notebook with sound generation capabilities A set of 3 5 mm connectors allow for external microphone and line inputs and headphone speaker outputs The sound subsystem also includes a variety of sound utilities that combine to provide additional multi media functions 4 2 Theory of Operation 4 2 5 Keyboard Subsystem The keyboard subsystem implemented on the Keyboard Assembly and the Motherboard Assemblies Board consists of the following major sections Keyboard Assembly Keyboard Scanner Status LED Interface 4 2 6 Hard Disk Drive Subsystem The Hard Disk Drive Subsystem imple
91. IL 6 Tas 8 040154 lt ez se za s 245 2 05 Tas amp 1 amp l 3 2 8 T QOTN3HS NSH 96 96 16 62 61 9172 9676 9E FE T 1 9 ast 62 61 91 2 9 G QMOTN3S Sad SE bE TE 62 61 9172 95676 ast eas 9 VE T 62 61 91 2 9 G ras 9 vE T 62 61 91 2 9 8 05 Se 89 39 2 oo E 05 9 96 16 68 61 91 9 5 Main Board Logic Diagrams Sheet 29 of 36 A 35 Figure Maintenance Data A 38 20 40 2661 S T 3190 9 33mod 21196 NOILONN4 ON 82d A333H2 11 ON 7300W ANYAG dOEE i E 2 2 8962 8 9190 EWS A19 S H5H2 AWS 96 Wo SSH 6 UISd SOHO tee 419 aws 2 aWws 2 5 S H5HO E 2 X79 AWS 8 T2r38d8 315 8488 UIUd SHS 2 tees gt 338681 UIUd SHS a 000544 lt se ec s1 s ecl e220 7 BSNSt ec SINO TSO 020 NISafd 2 26 91 S 0159 394d
92. KRUN A_CRST A_CPAR A_CAUDIO A_CBLOCK A_CDEVSEL A_CFRAME A_CGNT A CCD1 A CCD2 A CIRDY A CPERR A CREQ A CSERR A CSTOP CVS1 A CVS2 A CSTSCHG CTRDY B CAD31 B CADO B CC BEO B CCLK B CCLKRUN B CRST B CPAR B CAUDIO B CBLOCK B CDEVSEL B CFRAME 8 CGNT B 01 8 CCD2 B CINT B CIRDY B CPERR B CREQ B CSERR B CSTOP B CVS1 B CVS2 B CSTSCHG B CTRD lt Theory of Operation 4 3 8 NS87336VJG Super I O Controller PC87336VJG is a single chip solution for most commonly used I O periherals in ISA EISA based comptuers It incorporates a Floppy Disk Controller FDC two full featured UARTS and an IEEE 1284 compatible parallel port Standard PC AT address decoding for all the peripherals and a set of configuration registers are also implemented in this highly integrated member of the Super I O family Advanced power management features mixed voltage operation and integrated Serial Infrared both IrDA and Sharp support makes the PC87336 an ideal choice for low power and or portable personal computer applications The PC87336 FDC uses a high performance digital data separator eliminating the need for any external filter components It is fully compatible with the PC8477 and incorporates a superset of DP8473 NEC PD765 and N82077 floppy disk controller functions All popular 5 25 and 3 5 floppy drives including the 2 88 MB 3 5 floppy drive are support
93. L42 KENT 718 SSMIACT 831279 SCPuase 832 2 2 oes lege_scPuaze AzS _scpuaz7 258 2 gt 26 258 2 0 25 278 aza 228 CPURB4 237 3 237 CPURe3 azz 23s 22 a2 pes 21 azo 223 SCPURZA aig 2s3_ sSCPUR1S9 S 910 Wie us 910 us 05 Us WS Y5 UB We UB YS U W Y 181273 17 293 216224 2151274 a14 254 213294 235 612 a11 225 SCPUALI alo 295 ScPUAL Aas gt eS gt oO RASO G17 RAS1 F17 RAS2 F16 RAS3 E16 RAS4 M17 RASS N17 RAS6 M16 RAS7 N16 CASO J17 CAS1 K17 CAS2 H17 CAS3 L17 CAS4 H16 cCAS5 J16 CAS6 G16 CAS7 L16 MA2 Y13 W13 MA4 713 MAS U13 T13 W14 MA8 U14 Y15 10 14 11 014 V12 1 12 SCPUA4 2 4 8 CPUAS3 Mee ung o mo roum rou rou roue roum zono 1 0 zon 700 zonu 70 oun nut Font ZNN zoo 7000 Faun 00 zou NOM Sane NNO zero NOS Faro Faro zorn rove rovm OS rary mo Fata AN Fate UN Zann 70M Fame zon 0m NOU
94. Language Configurations 19mm Touchpad built in to the base of the keyboard select buttons just below Touchpad 1 1 SVGA 2 MByte 32 bits 640x480 pixels bit mapped at 16 77 million colors 600x800 at 65K colors Function hot key brightness and contrast control and SimulSCAN control 15 Pin female D type connector 640 x 480 with 16 7 million colors on CRT 800 x 600 with 16 7 million colors on CRT 1024 x 768 with up to 64K colors on CRT 1280 x 1024 with 256 colors on CRT interlaced General Description Table 1 5 Specifications Characteristic Model 670 RS 232 D Serial Port Method Type Bits per second Parity Transmit Receive Line control Data word 16550 UART Support Selectable Serial Port BIOS Setup Parallel Port Connector Type FDD Support Selectable Parallel Port BIOS Setup Fast I R Port Transfer Data Rate Transfer Distance Standard 9 Pin male sub D type connector EIA RS 232 D Asynchronous transmission 110 200 300 600 1200 2400 4800 9600 19200 Odd even mark space Data check odd even READY BUSY DC1 DC3 7 or 8 bit Yes COM IRQ4 3F8h 2 2F8h COM3 IRQ4 3E8h COM4 IRQ4 2E8h Disable EPP ECP Bidirectional 25 Pin DB 25 Connector Yes Hot Pluggable amp Auto Detection if BIOS Setup is set to 1 44 MB LPT 1 IRQ5 278h LPT 2 IRQ7 378h Disable Yes 4M bit sec 100cm IrDA Expansion Bus Port 128 pin S
95. Ne 2 9E se Main Board Logic Diagrams Sheet 36 of 36 A 42 Figure A 45 Service Guide
96. O0dHI AQU3H Y 52 U t lIUM u 90 9 5 200879 ISHISLSD 9 14 9 2515 08 9 12279 875201 4 9 20 2279 20279 2 279 04 79 82009 62009 utTq 9 9279 6 9 v 5 5 lar GM HZE CH lar cv lr Cim s ec ico ila oiu 808 6 Orie LU UCET a y 220 1015 9 22 OOT 524 1 4 _ 220 10158 KM co OKO gt 6104978 52678 81095 82978 LTQu2 8ir2u 8 238 20 8 2T4 8 39842 B EzZ 8 H STU 8 8 Aqul2 8229 8 102 8 9T978 73530978 f T2978 1N52 8t 3n 8 015278 02978 HIeTU H 3020182 8 61978 abdo a fete a ansa atere 8 38 2278 8978 9104978 fa T978 T1Q92 869 8 STQU2 8 HhM0I 8 2104978 T1978 ETQU2 8 QH01 8 KY Iro co DON 0 a m a a a 25 OOT erst et OZA AAN TTG 2 8 30 8 erQu2 g 230 8 Eqs 88 07978 nS 038 20 G T30 8 8094978 S1078 09078 f0 8 ansa 8 SQqu ga 9q 8 gavo ateta a G 2 61 5 AST TT Ore LOM 1100 I GHEGAANQOOEIOZE I lo 100x A A Aue EI 110 ONIS DG Lco err lode A
97. OId9 QO noun I1 Q 3A 34L0H 258 oHOa MOTS dI 009 ns TE 62 61 91 0 8 wore wore ull Ono 1 vour 2 EI an om gt loz LOND law 9 VE TE 62 61 91 2 8 X15 WONS 5274045 1 18 91 9192 WONS 18 82 teat vied GI 18 91 Ao GI TE 9T TT X19 ADHD 16766 UIT YDHD 1 ee 2002 25 20 75 EGET ns WON YSDYGHO NId OL 35079 NId 01 35079 68 NId 01 35079 05 9 pE TE 62 6T1 91 e 6 E Diagrams Sheet 31 of 36 Main Board Logic A 37 Figure Maintenance Data A 40 20 90 2661 S T 3190 9 8469 W S 21196 NOTLONNA ON 82d SE SE BE 82 F2 2261 91 FT OT 11 NSH end e ON 1300 ONUHB wa VN 2152574 26 ISHShSW Lr 2155524 zeloHdS POER xm 8 853805 T eTA lSHIOd 26712 617975 2516 190145 2 36 1 92 Tee 26166 ANY 2113 2 AN O OOTNHS Tad HOOT 224 154 1000 2 T 1 296884 oor ZEN SETA sot AS 86 26 BE B2 F222 6T 9T FT OT ET
98. ON zT TT TUIS Quis J 214119916 E wl 18 25 059 9176 S 217119916 1 6 Zone Sune Fone EUH ZU TOW QUI BuU 89 49 Su 59 vy ey 29 TY ev DIN DIN DONWGS 81211101E 18 25 DONWGAG 81 21 11 1 6 29 9 T2STW 01 350715 la WSUSN S s 2 2145 SUONS 2801 ET BT ET 01170172 amp SUBN EN 5 220 SUHNS 26701 9146 TTOWL 8EAW EAW EAW SEW eed 217119016 059 9176 FOAM 81117016 19176 BEE SUM 2949 ELLE EUH EUG EIN TNG QUIS Bu 89 29 9 59 bY EU 29 TU 29 22n 22 8812 18 25 250980 TT Or s Main Board Logic Diagrams Sheet 10 of 36 A 16 Figure A 19 Service Guide 20 90 2661 S T 9 T WWId 21196 2 NOTLONN ON 82d 11 S215 4 eri ON 1300M IWYN ONYX DONWGAAST ETT OTS LAST NeT DIANA oy arty ore senn SINZQQ 2 2T NO SOM OT Sls ATONIA
99. P9 xg29558888888EIpE 839 2 9 2X2 ING lt cs 2 c lo o Figure 4 12 NS87336VJG Chip Pinouts Service Guide 4 21 A simplified block diagram of the Super I O controller is provided in Figure 4 13 Config Serial Serial IR Inputs Interface Interrupt Interface i Interface Configuration UART Registers 16550 or 16450 Floppy Disk Floppy Controller with Drive Digital Data Interface Separator i Floppy Drive Enhabced 8477 Bower ix E iriert ce u pose Down Logic arallel Port Registers Hifh Current Driver t t t Interrupt Ports Control 999 Interrupt Data Handshake DMA Figure 4 13 NS87336VJG Chip Simplified Block Diagram 4 22 Theory of Operation 4 3 9 ESS1878 Audio Controller with Interface to Expansion Audio Mixer The ES1878 is a member of the ESS family of audio controllers that includes the ES1868 It shares most of the features of the ES1868 and includes new features such as support for the expansion audio mixer chip the ES978 and a new IIS serial port and stereo D A converter A 4 wire expansion analog bus and 2 wire serial control bus connect the ES1878 and the ES978 Features Hot dock interface to expansion audio mixer 5978 Plug and Play support using internal resource ROM Monophonic full duplex using two DMA channels Self timed joy
100. PCMCIA options 3 Turn the notebook over and locate the Expansion Memory Access Cover on the bottom of the notebook 4 Remove the screw holding the Expansion Memory Access Cover and remove the cover 5 Remove the EDO soDIMM module from its shipping container 6 Refer to Figure 2 1 To install an soDIMM module first align the connector edge of the memory module with the key in the connector Insert the edge of the memory module board into the connector using a rocking motion to fully insert the module Push downward on each side of the memory module until it snaps in place 2 2 Installation 7 If installing a second soDIMM repeat Step 6 8 Reinstall the Expansion Memory Access Cover using the screw removed in Step 4 9 Replace the Keyboard Assembly and any components previously removed Replace the AC adapter 10 Power up the notebook and reboot If all of the installed memory is not recognized try reseating the soDIMM module s and rebooting Note After installing expansion memory in your notebook you must run the PHDISK utility in order for the Save To Disk or 0V Suspend functions to operate correctly 2 3 2 Setting up the Software After installing expansion memory perform the following procedure 1 Run PHDISK n Windows 95 From the Taskbar select Start then Shut Down Select the Restart the Computer in MS DOS mode option Click on Yes Type PHDISK C F at the DOS prompt p 200 n
101. PS 2 mouse keyboard port 415 CD ROM FDD connector J4 External CRT port J17 Power supply board connector J5 Expansion port port replicator CN1 LED board connector J2 Parallel port SW2 CPU speed switch J3 Serial port SW1 Password switch J6 FIR audio board connector J16 HDD connector J8 Charger connector 414 Keyboard transfer board connector 410 DC DC converter connector J11 PC Card connector J12 Debug card golden finger J7 Display cable connector Password Switch SW1 m o or _ reserved CPU Core Voltage CPU Speed Switch SW2 Switch on DC DC converter sw wowe _ ow ow mena on fon es ON Figure A 4 Main Board Jumper Options top side Service Guide A 7 J18 5 3 DIMM1 DIMM2 SW3 CD ROM FDD lock unlock switch DIMM2 DIMM slot 2 DIMM1 DIMM slot 1 J18 Feature board connector Figure A 5 Main Board Jumper Options bottom side U1 SW1 J1 J2 J3 J4 J5 J6 J7 U1 FIR J4 Left speaker connector SW 1 LCD cover switch J5 Internal microphone connector J1 Mic in con
102. REE 2 59 Ar 55 8 Theory of Operation Figure 4 10 Service Guide IRQ7 PCDMAREQ IRQS IROSER 1RQTO CLKRUN IRQ1UPCDMAGNT IRO12 18014 IRQ15 RI_OUT Voc PCLK RSTIN GND 8850 enoo 12 553255 8 lt lt lt lt lt 0 lt lt lt 5885 121 A CADIS 1130 111130 Chip PCI to CardBus 32 bit Pinouts ximo jo r1 a gt o 1 om o E 8 8 Oo c A CADI2 A CADIS B_CSTSCHG B_CAUDIO B CSERR B CINT B_CVS1 B_CAD26 25 8 CAD24 8 CC BES B CAD23 CREQ B CAD22 B CAD21 CCLKRUN 4 17 A simplified block diagram of the PCMCIA Controller is shown in Figure 4 11 AD31 ADO PAR IRQS IRQSER IRQ15 RI OUT IRQ7 PCDMAREQ IRQ11 PCDMAGNT IRQ10 CLKRUN IROn IRQn INT DATA CLOCK LATCH SPKROUT SUSPEND Figure 4 11 4 18 PCI System Inputs PCI Interface Control Inputs Outputs PCI Address Configuration Registers Miscellaneous Signals Interface Controller Slot A Data and Data Inputs PIER Configuration Address PC Card 1 Interrupt 1111 Mecetaneocs Logie PC Card Interface Controlier Slot B Address Configuration TI1130 Chip Simplified Block Diagram 31 31 A CAD31 A CADO CCIBE3 A A_CCLK A_CCL
103. U nosy ONZE Ce aozet uuu s cana cane 8 Tayo a ra 90 8 0 8 Td22 8 4T02 8 zay ray say gay EF eased 0L 14 ss TS es nm Sr ev Tr Or 2 SE 2E ot B2 82 22 92 52 v2 Ee 81 2T 21 EF Lee STU B ar STU a TENTZU B er erur Sr 3 m a Hmol 8 QHOI 8 NN02 YIOWId 01 435072 523 Sey g 61 8 1 299 erer ped ger sr er ZTU H eter E2U Ber sr er STU B 8803 Zed Ber sr er Bret 81tl 029 84 riva ETY 84 stv 8 sv 8 ty 8 8 1121 30 8 230 8 130 8 10 8 sd 8 eta 8 ra 8 d a 100 8 949 4 2 equ rav 549 61781021 217617956 EIST eter 9 ormus sre 87721617956 QZdU 6 8 1 6 Main Board Logic Diagrams Sheet 17 of 36 A 23 Figure Maintenance Data A 26 20 90 2661 S T 9 NNOD UI2H2d 21196 NOILONNA ON 82d A333H2 11 ON 7300W SWYN ANYAG NNOD UIOWOd OL 35072 877945 amp QINI 0LNID8t er amp INI UINIO grr 62 02 81 9 FTONIO Jes
104. Windows for Workgroups and Windows NT 1 Exit all applications and exit Windows to DOS 2 At the DOS command prompt type PHDISK C F This will create a file which can be used to save the contents of your memory system when you perform a OV Suspend operation Service Guide 2 3 2 4 Installing External Options 2 4 1 Installing PCMCIA Options The Notebook has two connector slots for PCMCIA option cards These two slots can be used to install one Type two Type credit card size PCMCIA option cards You can install a PCMCIA PC card without turning the computer off Use the following procedure to install a PCMCIA option 1 Review the installation instructions supplied with the PCMCIA option card s 2 Hold the card at the end opposite the connector pins with the label side up Insert the card into an unused slot on the left side of the Notebook 3 f the option requires external cabling e g Modem option connect external cabling at this time Note After installation of a PCMCIA option card Windows 95 displays the New Hardware Found dialog box to help you configure the new device To remove a card click on the PCMCIA icon then press the appropriate PC Card Release Button or press both buttons for a Type device and remove the option PCMCIA Release Buttons One or two Type I II PCMCLA Option Cards or one Typs III Option Card Figure 2 2 Installing PCMCIA Option Cards 2 4 Installation 2 5
105. Y Z22 2134205 04 S22n 286 ssn ETAT ST ITE 842 SES eS TTNY Sez 55 E ri 4 i pres SNId 1 MEN 92 3 252220 net neet net neet S02 T EFED J T99 ZIN e2ry ONFE zx ssn ISSI 2E39 22n sTry SSN XLS ee T39 222n S23 2N zs 550 4 10428 se ee e 2 29 220 11350 205 15550 ne 285 650 1 853495 LEVY EDIN SNY ON Zes 215580 3EY NT QESTPhT NId OL 3S019 01000 NId 01 35070 Tey ZIN 9 ssn Cbar au LEA EDIN TIY ON 190200 ssh t9657 TA 2990 sem 222 ged ssn Zen eon PEX ONSS 2a ssn IM 222n EEM EU T48 SEW SSA 9 8 er eT aer TT e a e c e a Neve 96 BE ETAT STITT 6 82 S 62 2en eoon SES ON Egr 2u ssn EET EDDA EES ON EET SEX Ben 2 25202 5261 281 221 291481 NId 01 35070 TA 650 nv 26S 090 55 UE FEL EON LEY ONE 2H ssn d 16 2220 650 er 2L 0 E22n 928 Ssni ETAT ATT 62 To 2000 Peg ssh 22 40001 01703291 5261 22152115201526 28 14 01 35070 EN EDIN 228 ssn TN Z99N
106. ack Installation ente e ee tenes 2 10 Installing the AC Power 2 11 Initial System 2 12 Making Backups of System Software 2 12 Chapter 3 Operating Instructions 3 1 3 2 3 1 Gontrols Indicators 1 eite beast ead m Ete be e yas Mees Pe ra e oer 3 1 3 2 1 Power On Off Switch ssssssssssssseseee ener nnne nnne nene 3 1 3 2 2 iNotebook LEDs suo ORDIN aO av 3 1 Chapter 4 Theory of Operation 4 1 4 2 4 3 4 1 Notebook Functional 4 1 42 1 System Processor edt no eie p o a eed 4 1 4 2 2 Memory SUbSystem aceti e ede ee ite bent 4 2 4 2 8 Video Subsystem sss esee tnnt enint intente 4 2 4 2 4 Sound 5 2 4 2 4 25 Keyboard 24 11 1 0000 0 entente enne 4 3 4 2 6 Disk Drive 20 0000 4 3 4 2 7 Floppy Disk Drive 4 3 4 2 8 Power tree ener
107. al and replacement procedures for the field replaceable parts 6 2 Preventive Maintenance Preventive maintenance is limited to cleaning the plastic case keyboard and the display screen 6 2 1 Cleaning the Computer When it is necessary to clean the plastic case and keyboard use a soft lint free cloth slightly dampened with a mild detergent solution or use the contents of any commercially available computer cleaning kit Caution Never spray any liquids directly on the computer case keyboard or screen If the liquid crystal display LCD screen has become smeared or dusty clean the screen first with a soft clean lint free cloth and gently wipe the glass If the glass is still smeared use distilled water or a 25 solution of alcohol and distilled water Caution Do not use paper towels to clean the display screen Paper can scratch the display screen matte 6 2 2 Handling the Computer The notebook computer requires reasonable care and handling for extended life Some of the precautions to follow to protect your computer against accidental damage include Never pick up or carry the unit by the cover Do not force the cover beyond its fully opened position about 180 degrees Never subject the computer to harsh environments dusty areas or areas of rapidly changing temperatures 3 Never place anything on top of the computer particularly when it is operating or charging could result in overheating and damage to the compute
108. and remove the metal plate Lift up and remove the Touchpad buttons Lift up and remove the Touchpad CO X Xx OG ae qe c Replacement is essentially the reverse of Steps 1 through 7 Remove 1 screw and disconnect J1 Lift up and remove touchpad buttons Lift up and remove touchpad Figure 6 23 Removing Replacing the Touchpad Assembly Caution f the notebook is powered up with the LCD bezel removed you can be exposed to high voltages which could result in shock and equipment damage Ensure that the batteries and AC adapter are removed from the notebook when working on the LCD Display assembly Service Guide 6 21 6 5 20 Removing Replacing the Display Bezel To remove replace the Display Bezel use the following the procedure 1 2 3 e Remove the AC adapter and Battery Pack as described in Paragraph 6 5 1 Remove the round LCD bumpers at the top of the display refer to Figure 6 24 Remove the left and right screws near the display hinges note that the screw covers are not identical Remove four screws on the Display Bezel Figure 6 24 Pull out and remove the Display Bezel Removing the RemovingScrews Removing Bezel Bezel and Bumpers Screws CN2 LCD Inverter LCD ID Board Removing Hinge Removing Removing the Cable Cover LCD Screws Inverter Boards Removing the Display Cable Assembly Figure 6 24 Display Unit Disassembly 6 22 Field Service 6
109. ata may also be double buffered fro smoothing and to prevent image tearing The display system can independently place either RGB or YUV data from anywhere in display memory into an onscreen window which can be any size and located at any pixel boundary YUV data is converted to RGB on the fly on output Non rectangular windows are supported via color keying The data can be functionally zoomed on output up to 8x to fit the onscreen window and can be horizontally and vertically interpolated to scale or zoom artifacts Interlaced and non interlaced data are supported in both capture and display systems Versatile Panel Support The C amp T65550 supports a wide variety of monchrome and color Single Panel Single Drive SS and Dual Panel Dual Drive DD standard and high resolution passive STN and active matrix TFT MIM LCD and EL panels For monchrome panels up to 64 gray scales are supported Up to 4096 different colors can be displayed on passive STN LCDs and up to 16M colors on 24 bit active matrix LCDs Low Power Consumption The C amp T65550 employs a variety of advanced power management features to reduce power consumption of the display sub system and extend battery life Although optimized for 3 3V operation The C amp T65550 controller s internal logic memory interface and panel interfaces can be independently configured to operate at either 3 3V or 5V Software Compatibility Flexibility The C amp T65550 are fully compatible wi
110. ch side of the Expansion Memory Connector to release the DIMM Then pull the memory module out refer to Figure 6 8 6 To replace or install a DIMM module first align the connector edge of the memory module with the key in the connector Insert the edge of the memory module board into the connector using a rocking motion to fully insert the module Push downward on each side of the memory module until it snaps in place 7 Reinstall the Expansion Memory Access Cover using the screw removed in Step 4 Removing Expansion Installing Expansion Memory Memory Figure 6 8 Memory Expansion Removal Replacement Note After installing expansion memory in your notebook you must run the PHDISK utility in order 6 8 for the Save To Disk or OV Suspend functions to operate correctly refer to the procedure in Chapter 2 of this manual Field Service 6 5 6 Removing the Heat Sink Assembly Use the following procedure to remove and replace the Heat Sink Assembly 1 Remove the Keyboard Assembly as described in Paragraph 6 5 4 2 Remove the two screws that secure the heat plate to the housing as shown in Figure 6 9 3 Replacement is the reverse of Steps 1 and 2 Figure 6 9 Removing Replacing the Heat Sink Assembly Service Guide 6 5 7 Removing Replacing the CPU Chip The CPU chip is installed in a Zero Insertion Force type socket to facilitate removal and replacement To remove the CPU refer to Figure 6 10 and use the following procedu
111. containing removal replacement procedures are listed in Table A 2 CD ROM Drive Module or FDD Module Motherbgard Assembly Charger Board Assembly Battery Pack Touchpad Assembly Keyboard HDD Assembly Assembly Underneath LED Board Assembly Fan Assembly FIR Audio Figure A 3 Base Assembly FRUs Table A 2 Base Assembly Field Replaceable Units FRUs Base Assembly FRU Description Assembly Disassembly Paragraph PC Board Assemblies Motherboard Keyboard Connection Board 6 5 17 Service Guide A 3 Table A 2 Base Assembly Field Replaceable Units FRUs Base Assembly FRU Description Assembly Disassembly Paragraph KeyBoard Logic Assembly Belgian 90 46907 00B KeyBoard Logic Assembly Chinese 90 46907 00C KeyBoard Logic Assembly Korean 90 46907 00K KeyBoard Logic Assembly Japanese 90 46907 00J Cables Internal CD ROM FPC Cable 50 47002 001 Internal CD ROM FPC Cable 50 47003 001 Peripherals FDD 1 44 MB 56 01051 071 HDD 1620 MB 56 02921 021 HDD 2160 MB 56 02941 011 CD ROM Drive 8X 56 10019 011 Covers Doors Buttons Top Cover Assembly 60 47005 001 Memory Expansion Cover 34 46904 011 Left Hinge Cover 42 46925 001 Right Hinge Cover 42 46924 001 Hinge Cable Cover 42 46921 001 HDD Cover 42 47003 001 Battery Door 60 47016 001 Battery Duracell Ni MH SMB 10 8V 3500 mAH AC Power Adapter 45W ADP 45HB a CPU INT P55C 166 2 8V SPGA PCMCIA Connector Module Heat Sink A
112. de 6 3 6 5 1 Removing Replacing the Notebook Battery Pack Before performing any of the assembly disassembly procedures always disconnect the AC adapter from the notebook and remove the battery pack The procedure for removing and replacing the battery pack is as follows 1 Turn off the computer and disconnect the AC adapter from the computer Unlatch the battery compartment door right front corner of the unit as shown in Figure 6 2 Slide the battery compartment door out slightly and then swing the door outwards as shown in Figure 6 2 Grasp the loop attached to the battery and pull the battery out of the compartment Insert the replacement battery with THIS SIDE UP label facing upwards until it snaps in place and then close the battery compartment door reverse of Steps 2 and 3 Figure 6 2 Battery Removal Replacement 6 4 Field Service 6 5 2 Removing Replacing PCMCIA Options The procedure for removing and replacing the PCMCIA options is as follows 1 Turn off the computer and remove the battery pack as described in Paragraph 6 5 1 2 Press the upper card eject button to eject the upper card lower button controls the lower card and use both buttons for Type III devices 3 Toreplace the PCMCIA device remove any filler cards present and insert the device Reinstall any external cabling required for the device PCMCIA Release Buttons One or two Type If II PCMCIA Option Cards or one Type III Option Card
113. des guidelines for isolating 67x series computer malfunctions to replaceable subassemblies and provides instructions for executing diagnostics and interpreting error messages Chapter 6 Field Service This chapter contains the machine disassembly and unit replacement information Appendix A Maintenance Data This appendix contains the FRU information jumper settings information and schematic diagrams of the system lii Related product information Extensa 670 User s Manual contains system description and general operating instructions ALi M1521 M1523 Chipset Data Sheets contain information on the system core chips C amp T 65550 Data Sheet contains detailed information on the VGA controller ALi M6377 Chipset Data Sheet contains detailed information on the power management controller ES1878 Data Sheet contains detailed information on the audio controller NS87336VJG Data Sheet contains detailed information on the super I O controller 1130 Data Sheet contains detailed information on the PCMCIA controller 10643 Data Sheets contain detailed information on the CMD PCI IDE controller T62 045 C 00 Data Sheets contain detailed information on the charger board component DAC 07B008 Data Sheets contain detailed information on the LCD inverter component DC RO05 Data Sheets contain detailed information on the LCD ID board component M38802 Data Sheet contains detailed information on the Phoenix keyboard controller iv Conventi
114. ding drive support e New high performance internal digital data separator no external filter components required e Low power CMOS with enhanced power down mode e Automatic media sense support with full IBM TDR Tape Drive Register implementation e Supports fast 2 Mbps and standard 1 Mbps 500 kbps 250 kbps tape drives Parallel Port e Enhanced Parallel Port EPP compatible Service Guide 4 19 4 20 e Extended Capabilitie Port ECP compatible including level 2 support e Bidirectional under either software or hardware control e Compatible with ISA and EISA architectures e Ability to multiplex FDC signals on parallel port pins allows use of an external Floppy Disk Drive FDD e Includes protection circuit to prevent damage to the parallel port when a connected printer is powered up or is operated at a higher voltage e Software compatible with the PC16550A and PC16450 e MIDI baud rate support e Infared support on UART2 IrDA and Sharp compliant Address Decoder e 6 bit or 10 bit decoding e External Chip Select capability when 10 bit decoding e Full relocation capability no limitation Enhanced Power Management e Special configuration registers for power down Enhanced programmable power down FDC command e Auto power down and wake up modes 2 special pins for power management e Typical current consumption during power down is less than 10 e Reduced pin leakage current Mixed Voltage support e Suppo
115. e host to access 8 16 and 32 bit cards using full 32 bit PCI cycles for maximum performance Independent 32 bit write buffers allw fast posted writes to improve system bus utilization An advanced CMOS process is used to achieve low system power consumption while operating at PCI clock rates up to 33 MHz Several low power modes allow the host power management system to further reduce power consumption The pin diagrams are shown in Figure 4 9 first for PCI TO PC CARD 16 BIT then Figure 4 10 for PCI TO CARDBUS 32 BIT SPKR 5 ROUT SUSPEND 89 Voce READY IREQ BVD2i WAIT Bazatoz 5 2 Ko v eon luto Book sy Se 05 232979 208927 PER PEPPER T E gt lt lt lt lt lt no A023 PCI1130 Core gt gt 014 o DZE SRS eS I 65899590570 B PTPN ol 2 z OJ 9 ul 0 516 on 1VD1 STSCHG RI IvD2 SPKR D 413 READY REO ID OO UI got DOmUO cp 54 2B gt 2 ol AD13 t 206 GND 94207 012 208 Meo9z99zderee 85555588 CUUUUUEUCUUTITTWOUTUU CTIDETITUTDTIMTU z 88 l8528538895858 3275908 FS Sash 55 2 Ox fy Siw 5588858 222222285 129565585 555 x6 lt lt 07 Ta ol ole s Figure 4 9 4 16 TI1130 Chip PCI to PC card 16 bit Pinouts z 5 momo E
116. eboot the computer Also try pressing Ctrl Alt Esc to ensure the disk drive type is correctly set in Setup This message indicates that the battery sustaining the system configuration has failed Reset the configuration Note The following messages are informational messages that do not necessarily indicate a self test failure This message lists the amount of standard memory and optional extended memory that has tested successfully during self test execution This message is only displayed if Quick Boot is off in System Setup This message tells you that you have pressed the Space Bar while the memory tests were running Pressing the Space Bar during memory testing stops the tests Troubleshooting Procedures Table 5 2 Self Test Error Messages Error Message Explanation Press F1 to continue This message tells you that an error was found during self test execution Press F1 to attempt to reboot the computer Save to Disk file is too This message occurs when you add memory Use the MS DOS program PHDISK small to increase the size of the save to disk file Save to disk file is Use the MS DOS program PHDISK to create a new save to disk file missing Swap File is missing Use the MS DOS program PHDISK to create a new swap file 5 3 3 2 Self Test Beep Error Messages In the event of a hardware problem that affects the display the Notebook also communicates errors via a series of beeps These codes may be heard over the system
117. ed In addition automatic media sense and 2 Mbps tape drive support are provided by the FDC The two UARTs are fully NS16450 and NS16550 compatible Both ports support MIDI baud rates and one port also supports IrDAs the HP SIR and Sharp SIR compliant signaling protocol The parallel port is fully IEEE 1284 level 2 compatible The SPP Standard Parallel Port is fully compatible with ISA dand EISA parallel ports In addtion to the SPP EPP Enhanced Parallel Port and ECP Extended Capabilities Port modes are supported by the parallel port A set of configuration registers are provided to control the Plug and Play and other various functions of the PC87336 These registers are accessed using tow 98 bit wide index and data registers The ISA I O address of the register pari can be relocated using a power up strapping option and the software configuration after power up When idle advanced power management features allow the PC87336 to enter extremely low power modes under software control The PC87336 can operate from a 5V or a 3 3V power supply A unique I O cell structure allows the PC87336 to interface directly with 5V external components while operating from a 3 3V power supply Some of the major features include 10096 compatible with ISA and EISA architectures Floppy Disk Controller e Software compatible with the DP8473 the 765A and the N82077 e 16 byte FIFO disabled by default e Burst and non burst modes e Perpendicular recor
118. edia bay or external to the notebook not both The 3 5 inch floppy disk drive can read write standard 3 5 inch disks either1 44 MB or 2 MB capacity The drive can also read a 720 KB disk for interchange of data with other computers The data transfer rate for the floppy disk drive is 500 Kbits per second for high density disks and 250 Kbits per second for double density disks 4 2 8 Power Subsystem The notebook is equipped with a software hardware monitored controlled Power Subsystem that minimizes battery usage for prolonged battery operation and automatically recharges the batteries when the notebook is used with an AC adapter Service Guide 4 3 4 2 8 1 AC Power Adapter The computer is equipped with a universal AC power adapter that converts AC voltage into DC voltage approx 46 Watts of power used to operate the notebook and charge the batteries The specifications for the AC adapter include Input Voltage 100 to 250 VAC 9 Current Approximately 1 5 Amps Input Frequency 50 to 60 Hz 4 3 Detailed Circuit Theory The remainder of this chapter provides chip level circuit description for the Extensa Series Notebooks 4 3 1 Major Components Table 4 1 shows a listing the of the major components used in the Extensa Series Notebooks Table 4 1 Major Chips List M1521 Acer PCI cache and memory controller Bridge 4 4 Theory of Operation 4 3 2 System Architecture Figure 4 1 shows t
119. em Processor function for the notebook is implemented on the Motherboard in the form of an Intel Pentium P55 C Superscalar 586 Processor Chip The processor operates in conjunction with RAM and ROM Memory and other control logic to process software instructions BIOS DOS Windows and applications The processor communicates with the hard disk drive and the memory components using high speed busses The Processor also interacts with other hardware logic to provide the power savings features for the notebook These features include controlling CPU clock speeds reducing clock speeds whenever possible e g when performing floppy disk drive accesses powering down unused devices etc Service Guide 4 1 4 2 2 Memory Subsystem The memory subsystem comprises the following components Main memory 2 Secondary Memory cache Flash ROM The Extensa Series uses fast Extended Data Out EDO DRAM for main and video memory and high speed synchronous pipelined burst SRAM for L2 cache memory Main BIOS and Video BIOS are stored in Flash ROM 4 2 2 1 Main Memory The 67x Series Notebooks come standard with 16 MB main memory expandable to 80 MB Memory expansion accommodations are provided via standard soDIMM connectors on the bottom of the Motherboard Assembly 4 2 2 2 Flash ROM All versions of the Extensa notebook family use a Flash ROM that contains both the main system BIOS and the VGA BIOS The Flash ROM execution is 8 bits wide
120. er Video 1 Capture Scaling Port 1 1 1 Capture PCI Bus gt 64 bit Graphics Bus Interface Engine Analog YUV to RGB zi Color Key Zoom Digital RGB Figure 4 8 C amp T65550 Chip Simplified Block Diagram Service Guide 4 15 4 3 7 TI1130 PCMCIA Controller TI 1130 is a high performance PCI to PC Card controller that supports two independent Card sockets compliant with the 1995 PC Card standard 1130 provides a set of features that make it ideal for bridging between PCI and PC Cards in both notebook and desktop computers The 1995 PC Card standard retains the 16 bit PC Card specification defined in PCMCIA release 2 1 and defines the new 32 bit PC Card called CardBUs capable of full 32 bit data transfers at 33 MHz The 1130 supports any combination of 16 bit and CardBus PC Cards in its two sockets powered at 3 3V or 5V as required The PCI1130 is compliant with the PCI local bus specification revision 2 1 and its PCI interface can act as either a PCI master device or a PCI slave device The PCI bus mastering is initiated during 16 bit PC Card DMA transfers or CardBus PC Card bus mastering cycles All card signals are internally buffered to allow hot insertion and removal without external buffering The PCI1130 internal data path logic allows th
121. ervice Guide 1 6 Regulatory Agency Approvals All Extensa 67x Series products meet the following regulatory agency standards Underwriter s Lab UL Standard 1950 safety Canadian Standards Association CSA Standard 950 or CUL safety FCC CFR 47 Part 15 Subpart B FCC Level B Emissions Canadian Department of Communications DOC ICES Class B Emissions VDE EN60950 Safety EN 50082 1 Immunity ESD RFI EFT and Surge EN 50081 1 Emissions EMI Harmonics and Flicker Approval Marks UL CUL VDE FCC ICES and CE 1 12 General Description Chapter 2 Installation 2 1 Introduction This chapter contains unpacking and preparation for use instructions for the Extensa 67x Series Notebook Computers This includes Removing the computer and all manuals options and accessories from the shipping container s Installing Internal Notebook Options Installing External Notebook Options Installing Battery Packs Installing Desktop Devices Installing the AC Adapter Checking Out the System Configuring the System Making Backups of System Software loading Application Software 2 2 Unpacking Instructions Unpack the computer using the following instructions 1 Carefully cut the tape that seals the top flap of the shipping carton 2 Remove the computer and the accessories Carton from the main shipping carton 3 Remove all protective coverings from the computer
122. ervice Guide Figure 20 90 2661 S T 9 SOW ANd dn3sum 21196 NOTLONN4 ON 82d A33N3H2 11 ON ANYJA 55474564 NO S0n 2E sees 25 BTO 18915 1405 nr e AL NI NI lno QerTezsdl sen 9E PE TE 62 6179172 6 2E 0 e2 y2 22 61 91 amp 1 01 AGH 20 jT TTAN ASE NOT eresyan 82425 NSWOG PEET 421 P NU S2eaWss 24 8v2528 2 EETO H21I75 mw aot 20 nr e NI JJOGEE tese se t 810 220 8 242 2002425 2 14915 1405 1 Ne d3 25 2107S 91 2 s ooaoa z e 8T onl ono o 4 at aH NE 18915 1405 nt 6229 201 05 amp NO SOW 5642011 528 8 Ge 82 Ne x z 81 10019820 t ae 9T 2E 82 a ovl oono o et E NE E HOOT esta TZA 5 S eT eT aT T 66 26
123. he Extensa system architecture The remainder of this chapter provides a detailed description of the major chips used in the Extensa Notebooks M1521 gt DE Master HDD USB connector ISA Bus lt 2 Aladdin Ill System Block Diagram Figure 4 1 Extensa 670 System Architecture Diagram Service Guide UMA Graphic controller 4 5 4 3 3 ALI M1521 PCI Cache and Memory Controller The ALADDIN III consists of tow chips ALI M1521 and M1523 to give a 586 class system the complete solution with the most up to date feature and architecture for the new multimedia multithreading operating system It utilizes the BGA package to improve the AC characterization resolves system bottleneck and make the system manufacturing easier The ALADDIN III gives a highly integrated system solution and a most up to date system architecture including the UMA ECC PBSRAM SDRAM BEDO and multi bus with highly efficient deep FIFO between the buses such as the HOST PCI ISA dedicated IDE bus The M1521 provides a complete integrated solution for the system controller and data path components in a Pentium based system It provides a 64 bit CPU bus interface 32 bit PCI bus interface 64 72 DRAM data bus with ECC or parity secondary cache interface including pipeline burst SRAM or asynchronous SRAM PCI master to DRAM interface four PCI master arbiter
124. ic Diagrams Sheet 34 of 36 A 40 Figure A 43 Service Guide 20 90 2661 S T SNI450 NId 1 2 1196 NOILONNA ON 82d 11 ON 300W BWYN ONYE LT 2 229 ETYSdWS Sz2 6T0 2 0 92 2 z2 S8 vo 301515 941 TO 2TEPSZ 20 8T ST SO 401515 941 SOW AB3llU8 1198 88r ZSZ WW ST ETO TX TT sad 80533 SPTPNT 2 n I8E8ZWSH 8 14 1166 4198 8922 92 4019 0534 Main Board Logic Diagrams Sheet 35 of 36 Figure A 41 Maintenance Data 20 90 2661 S T aliud 9 8490 559448 21196 NOITLONN4 ON 82d A333H2 11 ON SWON ANYAG 390007 1 340001 440001 1440001 1490001 440001 340001 Lant o Lant o 2622 Ljnt 2 227 sez 8 6825 812 9 Fe Ee 2E 16706 68 82 92 420001 480001 lam Lan Laer TRES T teg 5880 88 5 189 9 E 6T eT 2t
125. iguration data can generate this error message Install an AC adapter and recharge the system If the problem persists replace Top Board This message indicates either the keyboard or the external keyboard if one is installed is defective If the computer has an external keyboard connected check the connection to ensure that it is connected correctly This message indicates the self test has detected a stuck key on the keyboard Try the keyboard keys to determine if they appear to be working properly and reboot the computer Note Also ensure that no key is pressed during power up and that no keys are jammed If the self test still fails execute the diagnostics as described in Paragraph 5 4 This message indicates the system disk the disk drive or the disk is defective if loading MS DOS from disk or that the NVRAM is not correctly configured for the installed disk drive type Replace the disk and reboot the computer This message indicates the system disk is not formatted Try powering down the system and re running the self test Press Ctrl Alt Esc to ensure that the drive type is correctly set in Setup Also press F1 to try loading MS DOS from the hard disk drive again If the message persists the disk must be reformatted and software reloaded from disks refer to Chapter 3 This message indicates the disk installed in floppy disk Drive A is not a bootable disk Format an MS DOS bootable disk and install the disk in Drive A R
126. in Paragraphs 6 5 10 2 Separate the inside frame assembly from the base assembly as shown in Figure 6 18 Remove three screws that secure the inside frame assembly to the base assembly Separate the inside frame assembly from the base assembly Figure 6 18 Removing Replacing the Inside Frame Assembly 6 16 Field Service 6 5 15 Removing Replacing the Battery Board 1 Remove the Top Cover Assembly as described in Paragraph 6 5 10 Disconnect the Battery Board Cable from the Main Board refer to Figure 6 17 Remove the two screws holding the Battery Board and remove the Battery Board Assembly refer to Figure 6 19 4 Replacement is the reverse of Steps 1 through 3 Figure 6 19 Removing Replacing the Battery Board Service Guide 6 17 6 5 16 Removing Replacing the Charger Board Use the following procedure to remove replace the Charger Board 1 Remove the Top Cover as described in Paragraphs 6 5 10 respectively 2 Separate the inside frame assembly from the base assembly as shown in Figure 6 18 3 Turn the unit over and remove the screw holding the Charger Board to the inside of the Frame Assembly Figure 6 20 Remove the Charger Board 4 Toreinstall the Charger Board reverse the removal procedure Figure 6 20 Removing Replacing the Charger Board Assembly 6 18 Field Service 6 5 17 Removing Replacing the Motherboard and Keyboard Connection Board Assemblies Use the following procedure to remove
127. mbly sss 6 18 Detaching Motherboard from Inside Frame Assembly 6 19 Removing Replacing the PCMCIA 2 6 20 Removing Replacing the Touchpad Assembly 6 21 Display Unit 6 22 xi Xii 1 1 1 2 1 3 1 5 3 1 3 2 4 1 5 1 5 2 5 3 List of Tables Feature Comparison for 65x 67x Series 1 3 Operating System Environments c ccccccecceeceeeeeeceeeeeeeeeeeeaeeeeaeeseeeeesaeeetaeeeeeeeees 1 6 to emat td blo d bietet 1 7 Expansion Features 1 7 Specifications d HEU a a ii einen 1 10 EE 3 2 Summary of Notebook Hot Key 3 2 Major ti Rd dives ede deed ede eee 4 4 Display Troubleshooting Guide 5 2 Self Test Error Messa gE Sr ie re he o ep E ropa Peleo ite 5 3 Self Test Beep 5 5 Chapter 1 General Description 1 1 Introduction This chapter provides a general overview of the Extensa 67x Series describes the standard and optional features and identifies the maj
128. mented on the Motherboard Board and on the associated hard disk drive module s provides disk storage for all system software and user files The notebook is equipped with an 1 6 GB or larger hard disk drive The hard disk drive also features built in power conservation features configured from the standard CMOS Setup Routine An Automatic Power Down mode can be selected which powers down the drive motor during periods of inactivity An additional level of power conservation may also be selected which powers down the motor plus all control circuits The hard disk drives are factory formatted as a single drive Drive C and are preloaded with installation versions of Windows 95 Windows NT or Windows for Workgroups 4 2 6 1 Hard Disk Drive Power Management Both the internal hard disk drive and the hard disk drive installed in the media bay implement power savings features From the CMOS setup routine an automatic power down mode can be selected which enables the drive to turn off its motor after a specified period of inactivity Additional Sleep modes can direct additional power savings during inactive periods by powering down the control circuitry 4 2 7 Floppy Disk Drive Subsystem The Extensa 67x Series notebooks contain provisions for supporting a Floppy Disk Drive installed internally or externally connected to the parallel port The Floppy Disk Drive Subsystem consists of a Floppy Controller and the Floppy Disk Drive located either in the m
129. mp AQSH2OI ANYAG 9 1 amp 62 61 91 9676 62 2 199 ZTOSI ANN 62 82 81 9 AN 62 9 STONI eotasde otya Na 9 1 amp 6 61 91 95676 AS SE bE TE 62 61 91 9 5 62 92 9 EONI 62 92 9 FONT 2OHIG2 92 22 81 9 62 92 22 81 9 GONI BOHI62 92 2 81 9 62 92 9 JOJI OTOHIG2 92 z2 81 9 je 224d HOOT ns 96 6 1 ZDHd 16 68 92 9 62 92 22 81 9 62 61 91 2 9 s 6 68 98 22 9 2040 Sosa Sosa 9291 62 98 22 9 BON WONSIQ 622 T291 BIVI 15 Q 62 92 9 5 10 62 9 9TSIOI 2 62 9 amp gTSOM3M 8 8 853895 EUM 5 TE 62 92 va 22 9 L 80I nol 62 92 22 9 AYGLSa 2291 E EON 62792722 392629 291 62 92 22 9 6 oT 9 1 62 61 91 9 5 62 9 3HaS Ste 966299 l ns 9E V TE 62 61 91 2 9 G ns 2191 62 92 2 22 9 e2 61 91 2 9 s TE 62 92 ta 22 9 TE 62 9 1 62 92 v2 22 9 TTOS 5 ae 62 9 1 ast 9E PE TE 62 61 91 9 5 OHOOTNAS Sad ast 6 1 TE 68 98 2 279
130. nector 46 Fan connector J2 Line in connector J7 Hight speaker connector J3 Line out connector Figure A 6 FIR Audio Board Jumper Options A 8 Maintenance Data A 5 Logic Diagrams The remainder of this chapter contains logic diagrams for the Extensa Model 67x Series The following pages 36 sheets contains the logic diagrams for the main board Service Guide A 9 20 80 2661 S T 9 HUSOSUIG 52018 21196 NOILONN4 ON 82d A333H2 ON 7300M 82d 1404 13000 DIW O I 3NI1 5 diu eed 10d orany 8 AE 2d 922AI N39 49019 2 d S2esu 3NIHOUM 31915 22 3SnoW 9 531199 1x3 laus 2d ped 020482 5018 8 28 SN 828153 3582 09 ET88 M 0 1 a3dhs 339NIJ 304109 8Td 8Td ola 285 2d 202241 NNOD 32ONUHN3 HOLIMS 1404 NZ Enos i i bTd etd Td 05448 OETTIOd uIOHOd a s aansyas 1419 990 ZTd TTd OTd amp d STd sna YSI
131. number information Note Some procedures in this paragraph require you to use keystroke sequences such as Ctrl Alt Del To execute a keystroke sequence such as this you must press all three keys simultaneously 5 3 3 1 Self Test Error Messages Upon successful completion of the self test the computer automatically loads its operating system and other built in utilities If the self test fails to complete successfully the display shows one of the error messages described in Table 5 2 Note In the event of a hardware problem that affects the display the Notebook also communicates errors via a series of beeps The interpretation of the beep codes is provided in Table 5 3 Table 5 2 Self Test Error Messages Error Message Explanation Diskette drive 0 failure This message indicates the internal floppy disk drive A has failed or is not installed on the computer Press Ctrl Alt Esc to ensure that drive type is correctly set 3 5 inch 1 44 MB in BIOS Setup Run the Diagnostics to check Drive A as described in Paragraph 5 4 Also try using a new correctly formatted disk Service Guide 5 3 Table 5 2 Diskette read failure strike F1 to try to retry boot Fixed disk read failure strike F1 to retry boot Invalid configuration information Keyboard clock data line failure Keyboard stuck key failure No boot device available press F1 to retry boot No boot sector on System disk press F1 to retry boo
132. o VideoMemory 2MB o MB Infrared Port SS Mb s FIR a Mb s FIR Internal Microphone Port Replicator Option The Extensa 67x Series Notebook Computers are large screen high performance multimedia notebooks powered by the Intel P55CLM Pentium Processor Chip 150 166 MHz Other major features of the 67x Series include PCI Bus architecture 16 MB Extended Data Out memory onboard 2 MB video memory Fast video graphics accelerator 0 Volt Suspend 5 Volt Suspend and Standby power saving modes No reboot setup function SINor TFT color display Model Dependent 9 16 bit stereo audio Fast infrared communication Service Guide 1 3 Duracell NiMH Nickel Metal Hydride or optional Li lon Lithium lon battery pack 1 6 2 1 GB or higher capacity hard disk drive with Local Bus Internal touchpad pointing device lightweight AC adapter Modular bay for expansion PS 2 port for connecting an external keyboard numeric keypad or mouse 9 pin serial port for connecting external devices such as a modem or mouse Simultaneous display with external CRT One Type or two Type 11 1 Cardbus PC Card slots lower slot accepts Zoomed Video port enabled PC cards Parallel port with EPP and ECP for connecting to a printer or the floppy disk drive module 8 MB 16 MB and 32 MB EDO 64 bit type small outline dual inline memory module soDIMM upgrades Advanced PCI
133. of the installation procedures make backups of all software In the event of a disk problem restore the system using the System Files Recovery disk and the set of backup disks Note Refer to the Extensa Series Notebook Computer User s Guide for additional information 2 12 Installation Chapter 5 Operating Instructions 3 1 Introduction This chapter contains a summary of notebook operating procedures useful for maintenance operations For additional detail refer to the Extensa Series Notebook Computer User s Guide supplied with the notebook 3 2 Controls Indicators The operating controls and indicators for the 67x Series Notebooks are identical refer to Figure 3 1 A brief description of the controls and indicators is provided in the following paragraphs Disk Media LED Power Battery Low Battery Indicator Charging LED Standby Mode Indicator Power Button Figure 3 1 67x Operating Controls and Indicators 3 2 1 Power On Off Switch The notebook contains an alternate action power button located on the right side of the notebook as shown in Figure 3 1 On the first button depression power is turned on to the notebook On the second depression power is turned off 3 2 2 Notebook LEDs The notebook contains four front indicator LEDs and two right side LEDs as shown in Figure 3 1 and described in Table 3 1 Table 3 1 Indicators Service Guide 3 1 Power Battery low Lights when
134. ok display mode for LCD only simultaneous LCD and CRT or CRT only using the BIOS setup utility or hotkey see Paragraph 1 2 2 3 5 Install the correct driver if required refer to the Monitor Installation Instructions supplied by the CRT vendor 2 8 Installation 2 5 5 Installing the Security Lock Option Use the following procedure to install the optional Kensington security lock 1 2 3 4 Unpack the Kensington Lock Kit Secure the loop end of the lock to a permanent fixture located such that the notebook can be installed in a desired location Insert the lock into the slot on the left side of the computer Rotate the key to its locked position and remove the key This completes the options installation subsection Service Guide 2 9 2 6 Battery Pack Installation First turn off the computer and disconnect the AC adapter if attached to the computer then follow these steps 1 Unlatch the battery compartment door right front corner of the unit as shown in Figure 2 7 2 Slide the battery compartment door out slightly and then swing the door outward as shown in Figure 2 7 3 f changing batteries grasp the loop attached to the battery and pull the battery out of the compartment 4 Look for label THIS SIDE UP and insert the battery with label up until it snaps in place then close the battery compartment door Figure 2 7 Battery Pack Installation 2 10 Installation 2 7 Installing the AC
135. omputer displays a descriptive error message and issues a series of coded beeps in case the display subsystem is not functioning If self test completes normally the computer displays the amount of memory tested loads the Operating System and Windows environment Service Guide 1 9 1 5 Extensa 67x Series Specifications General specifications for the Extensa 67x Series Notebooks are provided in Table 1 5 Table 1 5 Specifications Characteristic Model 670 Pentium P54CSLM 133 MHz 3 1 Volt Internal Hard Disk Drive Disk Storage Capacity Average access time Throughput DRAM Memory Size Maximum Expansion Size 1 6 GB 2 1 GB 12 ms or less 11 Million I O s per second 16 MB DRAM 60 ns EDO type 80 MB Flash ROM 256 KB FDD Disk Storage Capacity Disk Size Drive Height Mode Media Bay Modular 1 44 MB 3 5 inch disk 12 5 mm Choice of 720 KB 1 2 MB or 1 44 MB CD ROM Drive Media Bay LCD Display 12 1 inch DSTN SVGA or 12 1 inch TFT SVGA Windows 95 Windows NT or Windows for Workgroups 3 11 Internal Keyboard Numeric Keypad Key Travel Localization Features Key Spacing Built in Mouse Device Video Subsystem LCD Aspect Ratio Emulations Video Memory Size Video Bus LCD Resolution LCD Characters Line LCD Lines Screen LCD Brightness Control External CRT Monitor Interface Connector Type Monitors Supported 84 85 Key PS 2 and AT Compatible Embedded 3mm All major International
136. ons The following are the conventions used in this manual Text entered by user Screen messages a S etc KEE Represents text input by the user Denotes actual messages that appear onscreen Represent the actual keys that you have to press on the keyboard NOTE Gives bits and pieces of additional information related to the current topic WARNING Alerts you to any damage that might result from doing or not doing specific actions CAUTION Gives precautionary measures to avoid possible hardware or software problems IMPORTANT Reminds you to do specific actions relevant to the accomplishment of procedures TIP Tells how to accomplish a procedure with minimum steps through little shortcuts Table of Contents Chapter 1 General Introduction 1 1 1 2 1 3 1 4 1 5 1 6 IntrOdU ctl ono biete f eR ER ele ieiunium 1 1 Notebook Model Number 1 2 Product Overview atat d Ld ice 1 3 1 344 Video Display Features oin metn Eee ede ee Dena 1 5 1 32 Software Features ue dt ist ee e dde ave a tae 1 5 1 3 3 67x Series External Ports sse nennen 1 6 1 3 4 Standard Peripheral Devices 1 7 1 3 5 Expansion Capabilities 1 7 1 3 6 PCMCIA Card Options a snide Akia snnt nennen 1
137. or assemblies and subassemblies This chapter also contains detailed functional and environmental specifications for the Extensa 67x Series Notebook Computers Figure 1 1 Extensa 67x Series Notebook Computers Service Guide 1 1 1 2 Notebook Model Number Definition The following figure contains a summary of the available models in the 67x Series 670 XX X X X M Code Country KB PWR cord Manual 0 Reserved 1 USA US US 110v English 2 W Europe US EUR 220v English 3 Latin AM US US 110v Multi language 4 Reserved 5 Reserved 6 Reserved 7 Reserved 8 Reserved 9 Reserved A Reserved B Belgium BEL EUR 220v Multi language C Taiwan CHN US 110v English D Denmark US EUR 220v Multi language E Finland SWD EUR 220v Multi language F France FRA EUR 220v Multi language G Germany GER EUR 220v Multi language H Asia US US 110v English Italy ITA EUR 220v Multi language J Japan JPN US 110v English K Korea US US 110v English L Latin AM SPN US 110v Multi language M Dutch US EUR 220v Multi language N Norway NOR EUR 220v Multi language P Portugal PORT EUR 220v Multi language Q Australia US AUS 250v UK 250v English R Reserved S Spain SPN EUR 220v Multi language T Reserved U UK UK UK 250v Multi language V Reserved Sweden SWD EUR 220v Multi language X Sws Ger GER EUR 220v Multi language Y Sws Fra FRA EUR 220v Multi language Z Reserved Code CPU Batt CD ROM Memory 0 w o w o 10X 16MB 1 MMX 150 NiMH 10X 16M
138. otebook contains an external RS 232 serial port with a 9 pin male DB 9 connector as shown in Figure 2 5 25 pin cables require the use of an adapter for use with the 9 pin port The serial ports are used to interconnect such devices as 3 External Modem Serial Mouse Serial Printer Any device that uses an RS 232 interface Caution Never connect a parallel device to a serial port or a serial device to a parallel port or video port this may cause damage to the notebook and or external device If you are uncertain of what type connector the external device has refer to the technical manual for the external device PIN SIGNAL DTR DATA TERMINAL READY GND GROUNI DSR DATA SET READY Rl RING INDICATOR Figure 2 5 Serial Port Pinouts Service Guide 2 7 2 5 4 Installing an External VGA Monitor The notebook contains an external CRT port that can drive one of a variety of monitor resolutions and colors as summarized in Table 1 9 The associated connector location and pinouts are shown in Figure 2 6 Figure 2 6 External VGA Pinouts Use the following procedure to install an external monitor 1 off power to both the notebook and monitor 2 Connect the 15 pin external VGA cable from the monitor to the VGA connector on the notebook computer refer to Figure 2 6 3 Power up the notebook computer first then turn on power to the monitor 4 Setup the notebo
139. oval sse eene 6 11 Removing Replacing the Display Assembly 6 12 Removing Replacing the Top Cover eene 6 13 Removing Replacing FIR Audio Board 6 14 Removing Replacing the Fan 6 15 Removing Replacing the LED 6 16 Removing Replacing Inside Frame 6 16 Removing Replacing the Battery 6 17 Removing Replacing the Charger Board 6 18 Removing Replacing the Motherboard and Keyboard Connection Board ASSeITIDIIOS citet tiet REM ee 6 19 Removing Replacing the PCMCIA Connector Module 6 20 Removing Replacing the Touchpad 6 21 Removing Replacing the Display 6 22 Removing Replacing the LCD Inverter and LCD ID Boards 6 23 Removing Replacing the LCD Panel 6 23 Appendix A Maintenance Data ix 1 1 1 2 1 3 3 1 4 1 4 2 4 3 4 4 4 5 4 6 6 5 6 6 6 7 6 8 6 9 6 1 6 1 6 1 6 13
140. pins depending on operation state each pin is programmable and power configurable Provide system activity monitoring including video e hard disk e floppy disk e serial port e keyboard e parallel port e two programmable I O groups activity monitor each group contains 16 8 I O addresses one predefined I O group activity monitor Multiple external wake up events from DOZE and SLEEP states e External push button e RTC alarm Two levels battery warning monitor AC power monitoring to disable PMU function A simplified block diagram of the M6377 Power Management Unit is provided in Figure 4 5 The chip pinouts are provided in Figure 4 6 4 10 Theory of Operation WAKEUP EVENT HANDLER ACTIVITY MONITOR STATE CONTROLLER EL TIMER PROGRAMABLE APM TIMER x 2 BATTERY B MONITOR Figure 4 5 M6377 Chip Simplified Block Diagram HANDLER Timebase Service Guide 4 11 omrw OOH TO AAOH NRFOH DC G Orn TDOo 3 0 00 470 UQOO 70 20 42 8 1016 ZIGPIO1 0 0 GP I022 GP 1023 6 024 GPIO 25 2240 1028 JPIO27 2541 88 UDD 302 M6377 SSE11 2245 12 S 7GP 1030 SGP 1031 GP 1032 2546 1033 GP 1034 GP1035 m GP1036 GP1037 DCAM THEM 1 M mje Or 9 ADO F NM Ne q an 1
141. r Never move the computer while the hard drive is rotating press the Suspend button to put the computer in a Sleep mode before closing cover Never expose the computer hard disk drive s or disks to strong magnetic fields such as those generated by transformers speakers or telephone handsets Service Guide 6 1 6 2 3 Handling the Computer Battery Pack The battery pack furnished with the computer requires reasonable care and handling to ensure efficient operation and maximum life Periodically inspect the battery terminals and the batteries for evidence of corrosion and oxide build up clean if necessary To ensure that the battery packs endure normal life cycle always observe the following precautions when handling the battery packs Do not drop the battery pack or subject it to excessive shock and vibration Do not expose the battery pack to direct sunlight moisture or chemical compounds not disassemble the battery pack Do not use the battery pack to power other devices Do not short the battery leads or connect the battery with reversed polarity Never attempt to charge the battery pack in any way other than as described in this manual Always charge the battery pack as soon as possible after a low battery indication 6 2 4 Password Caution The notebook computer can be password protected to prevent unauthorized use However if the password is lost the notebook must be returned to the Acer Inco
142. re 1 Power down the notebook remove the battery packs and disconnect the AC Adapter and remove the Heat Sink Assembly as described in Paragraph 6 5 7 2 Refer to Figure 6 10 Insert a flat blade screwdriver into the opening at the left end of the socket labeled OPEN and push toward the other end of the socket 3 Pull out the CPU and insert the replacement unit Ensure that the CPU is properly keyed before pressing it into the socket 4 Insert a flat bladed screwdriver into the opening at the right end of the socket labeled LOCK and push toward the opposite end to lock the socket Figure 6 10 Removing Replacing the CPU Chip 6 10 Field Service 6 5 8 FDD CD ROM Drive Removal 1 Remove the battery and AC adapter as described in Paragraph 6 5 1 2 Unlatch the module by pushing the Module Lock Figure 6 11 toward the unlock icon 3 Grasp the recessed grip area on the module and pull the module straight out 4 Reinstall the module by reversing Step 3 Module Lock ran Grip Area Figure 6 11 Removing Replacing a Module Service Guide 6 11 6 5 9 Removing Replacing the Display Assembly Use the following procedure to remove replace the display assembly 1 Remove the battery and AC adapter as described in Paragraph 6 5 1 2 Refer to Figure 6 12 and remove the two screws that secure the display cable to the Motherboard assembly Then unplug display cable J19 Remove the two
143. replace the Motherboard Assembly 1 Remove the Top Cover and Fan Assemblies as described in Paragraphs 6 5 10 2 Unplug the Battery Board LED Board Connector as described in paragraph 6 5 12 4 Refer to Paragraph 6 5 16 and remove the Charger Board Assembly 5 Remove the five screws that secure the motherboard to the inside assembly frame Pull up on the Motherboard Assembly to release it from the inside assembly frame refer to Figure 6 21 6 Turn the motherboard over and remove the Keyboard Connection Board Figure 6 21 Detaching Motherboard from Inside Frame Assembly Service Guide 6 19 6 5 18 Removing Replacing the PCMCIA Connector Module Use the following procedure to remove replace the PCMCIA Connector Module 1 Remove the Motherboard Assembly as described in Paragraph 6 5 17 2 Remove the four screws securing the PCMCIA Module to the Motherboard Assembly refer to Figure 6 22 3 Replacement is the reverse of Steps 1 through 3 Figure 6 22 Removing Replacing the PCMCIA Module 6 20 Field Service 6 5 19 Removing Replacing the Touchpad Assembly Use the following procedure to remove replace the Touchpad Assembly Remove the Keyboard Assembly as described in Paragraph 6 5 4 Remove the Top Cover Assembly as described in Paragraph 6 5 10 Refer to Figure 6 23 remove the center screw and disconnect the Touchpad cable J1 Remove the Touchpad main sensor and connector unit Remove the two side screws
144. rporated manufacturing facility in Temple Texas U S A to restore access This service is not covered by warranty 6 3 Required Tools and Equipment All Extensa 67x Series Notebook corrective maintenance procedures can be performed using the following tools Tweezers q Plastic Stick Smallflat blade screwdriver Small Phillips screwdriver Caution All boards options and peripherals contain components that are sensitive to static electricity When handling any of these items protect against static electricity by using wrist grounding straps and grounded working mats When moving or storing items use the anti static bags supplied with the items 6 4 Notebook FRUs For a listing and description of the notebook Field Replacement Units FRUs refer to the appendix A this manual for the maintenance data 6 2 Field Service 6 5 FRU Removal Replacement Procedures The following paragraphs contain field service level removal replacement procedures for the 67x Series Notebook Computers Most FRU removal replacement procedures involve connecting and disconnecting cable connectors The Extensa series uses two types of connectors including locking type connectors use a plastic stick to unlock and lock these type of connectors as shown in Figure 6 1 Non locking connectors Unplugging the Connecting the Cable Cable Figure 6 1 Removing Installing Cables with Locking Type Connectors Service Gui
145. rts standard 5V operation e Supports 3 3V operation e Supports mixed internal 3 3V operation with 3 3V 5V external configuration General Purpose Pins e 2 pins the Bidirectional Parallel Port for 2 separate programmable chip select decoders can be programmed for game port control Plug and Play Compatible e 16 bit addressing full programmable e 10 selectable IRQs selectable DMA Channels 3 SIRQ Inputs allow external devices to mapping IRQs 100 pin TQFP package PC87336VJG Theory of Operation The pin diagram is shown in Figure 4 12 DSR2 IRQ12 RRX2 IRSLO SIN2 RRX1 OUT2 BOUT2 CFGO IRTX IRO15 SIRQH DRO3 OUT 1 BOUT1 BADDR1 IRO11 RTS1 BADDRO DCD2 A15 RTS2 A14 CTS2 A13 DTR2 A12 IRQ10 IRQQ CD1 581 SIN1 RI2 VSSE eu TS1 TRA H 71 70 69 68 65 64 63 62 61 60 59 54 53 52 AFD DSTRB DENSEL DRATEO MSENO ERR HOSEL DRATE1MSEN CSO SIROG DACKS INIT DIR VODB SUN STEP ASTRB DRV2 PNF DR23 SIROISMRSL2 SLCTWGATE DENSEL ADRATE1 PE WDATA INOEX BUSYANAIT MTRT MTRO ACK ORT DRIVPD PD7 MSEN1 DRO 6 MTRIDLEMRSL2 PDS MSENO VSSB PD4 DSKCHG DIR S PC87338VJG PD3 RDATA WDATA PD2 WP WGATE 1 TRKO PDO NDEX WP STB WRITE RDATA 1ROQ7 HOSEL IRQS DRO1 IRQS ADRATEO DSKCHG VDOC 29 A10 IRQ4 28 o IRQ3 27 MR 26 2 B 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 lg N IN uv OWN 29l5
146. s and a UMA arbiter The M1521 bus interfaces are designed to interface with 3V and 5V buses The chip pinouts are provided in Figure 4 2 4 6 Theory of Operation Ta Tes s av on om m e Far sn a so s ss or aw oor 9 sos rave oon von ow son ram z ez c e poro EA EIE CBE EE pron em p EI EN p 2 1 vOU risu an ra pros usw n caos fore oe os os su 1 1 os Fes son con bonos sms ve Fosvo sso poem n eva omes can eso res wo san soam J prem rem pean cow 17 m TJ ran son man eon san as som san eon v feron en ean s no aoe se E nen om sov sor wm eu we oo ow gt Zo3H ano sav uv o av ress E 3 ER 2 1 20n sa EJE 2 E 2 ws E QNO a I
147. s attached and remove the battery pack as described in Paragraph 6 5 1 2 Press the Cover Release Latch and open the notebook to a full 180 degree position as shown in Figure 6 6 3 Slide each of the two display hinge covers out and pull upward to remove from the notebook Slide hinge cover out and then pull up Slide hinge cover out and then pull up Open Notebook to 180 degree position Figure 6 6 Removing the Display Hinge Covers 4 Pull up on the keyboard as shown in Figure 6 7 and disconnect the Keyboard cable connectors J0102 and J0103 5 If you intend to remove further then disconnect the Touchpad cable connector J0104 Removing Keyboard Figure 6 7 Removing Replacing the Keyboard Assembly 6 Install the replacement keyboard assembly by reversing Steps 1 through 5 Service Guide 6 7 6 5 5 Removing Replacing Expansion Memory To remove and replace an expansion memory module soDIMM perform the following procedure 1 Power down the notebook disconnect the AC adapter and any installed battery packs 2 Disconnect any peripheral device interface cables from the external interface connectors and remove any installed PCMCIA options 3 Turn the notebook over and locate the Expansion Memory Access Cover on the bottom of the notebook 4 Remove the screw holding the Expansion Memory Access Cover and remove the cover To remove a memory module first release the slot locks located on ea
148. screws holding the display c to the motherboard Figure 6 12 Unplugging the Display Cable 3 Remove the four display hinge screws Figure 6 13 and separate the Display Assembly from the Base Assembly 4 Installation is the reverse of Steps 1 through 3 Remove four screws securing display assembly to the base assembly Figure 6 13 Removing the Display Hinge Screws 6 12 Field Service 10 Removing Replacing the Top Cover 1 Separa 2 Remove the two screws that secure the heat sink to the base assembly Remove the two screws on the top and nine screws on the bottom that hold the top cover in place unsnap and remove the top cover refer to Figure 6 14 Replacement of the top cover is the reverse of Steps 1 through 3 1 Remove two screws near display hinge screw holes 2 Remove 9 screws from the bottom of the unit 1 circled screw is shorter 3 Unsnap and remove the top cover Figure 6 14 Removing Replacing the Top Cover Service Guide 6 13 6 5 11 Removing Replacing FIR Audio Board Use the following procedure to remove replace the FIR Audio Board Assembly 1 Remove the top cover and fan assemblies as described in Paragraph 6 5 10 2 Separate the inside frame assembly from the base assembly 3 Refer to Figure 6 15 and remove the following connectors Figure 6 15 Left Speaker Cable J4 Internal Microphone Cable J5 Fan Connector J6 Right Speaker Cable J7 Unplugging Cables on
149. ssembly 67x 34 47007 002 A 4 Maintenance Data Table A 2 Base Assembly Field Replaceable Units FRUs Base Assembly FRU Description Assembly Disassembly Paragraph Right Speaker with cable 23 40015 021 Left Speaker with cable 23 40015 031 Cover FIR Audio Board 6 5 11 34 47005 001 Microphone W Cable 60 4701 1 001 The motherboard is composed of the following spare parts components Table A 3 Mainboard Spare Parts Components Aaseni Companen Desnan Location 2 O FIC BUS BRIDGE Wises viarPo0e nmam IC SRAM 32K 32 UMC PQFP Service Guide A 5 Table A 3 Mainboard Spare Parts Components Mainboard Assembly Component Description Location Parno A 6 Maintenance Data A 4 Jumper Options The remainder of this appendix describes the jumper configuration options for the 670 Series boards J1 J4 J5 J2 J3 46 1 E 2 d J8 J7 L 410 J11 ic E B n2 J14 F J 5 5588 J16 SW1 SW2 1 417 External
150. stick port digital joystick Support for up to 7 general purpose outputs and 7 general purpose inputs that can be slaved with corresponding pins of ES978 in expansion unit IIS interface to intemal stereo D A for external ZV port or MPEG audio Completely general interrupt mapping including sharing all interrupts DRQC GPI2 DACKBC GPI3 DRQB DACKBB DRQA DACKBA MUTE GPI6 VOLUP GPI5 VOLDN IRQE GPO6 IRQD GPO5 IRQC GPO4 IRQC IRQA IORB IOWB VDDD 518785 AudioDrive Figure 4 14 ES1878 Chip Pinouts Service Guide PCSPKO AOUT R AOUT L LINE R LINE L CIN R CIN L FOUT L FOUT R VDDA VREF GNDA MIC AUXB R FDXO AUXB L FDXI 4 23 Chapter 5 Troubleshooting Procedures 5 1 Introduction This chapter provides an overview of the fault isolation process provides guidelines for isolating 67x Series computer malfunctions to replaceable subassemblies and provides instructions for executing diagnostics and interpreting error messages 5 2 Overview of Fault Isolation Process The fault isolation process Summarized in Figure 5 1 consists of the following steps Notebook power system including battery packs and AC adapter connections Switch settings ensure Power is On Press the Shift key to ensure that Notebook is not in Suspend mode Verify if computer is configured to boot from the A Drive or C Drive Check LCD brightness adjustment press Fn Up Arrow
151. t Non System Disk or Disk error Replace and press any key when reagy Time of day clock stopped NNN Main Memory NNN Extended Memory tests terminated by keystroke Self Test Error Messages Error Message Explanation This message indicates the disk is defective or not formatted Try another known good formatted disk and press F1 Fixed disk failure This message indicates the system disk drive failed to complete the self test or that the nonvolatile random access memory NVRAM is configured incorrectly for the installed drive type Ensure that the notebook is configured to boot from the C Drive Press Ctrl Alt Esc to ensure that the hard disk drive type is correctly identified in Setup should be default for the internal hard disk drive Press the Ctrl Alt Del keys to attempt to reboot the system If the error occurs a second time run the diagnostics as described in Paragraph 5 4 This message indicates that the hard disk drive improperly formatted or that a hardware failure has occurred in the hard disk drive subsystem Press Ctrl Alt Esc to ensure that the hard disk drive type is correctly identified in Setup should be default for the internal hard drive If the booting process still fails run the diagnostics as described in Paragraph 5 4 This message indicates the computer has been configured incorrectly Check the settings in the Setup program menu Also NVRAM battery failure resulting in loss of conf
152. tach external keyboard mouse devices to the notebook DC IN Connector Power in connector used to attach the output of the AC adapter to the notebook Fast Infrared Port Fast Infrared Port 4 M b used for wireless communications between the notebook and an FIR equipped device such as keyboard another notebook printer etc Audio In Out Mic In Provide for input of external sound source or audio output to drive external Jacks speakers Expansion Bus 120 Pin PCI Bus that supports an external Port Replicator 1 3 4 Standard Peripheral Devices As standard features the Extensa notebooks include a user removable internal hard drive a 3 5 inch floppy disk drive a CD ROM drive and built in point touchpad mouse device The FDD or CD ROM drives is user removable 1 3 5 Expansion Capabilities The Extensa 67x Series Notebooks are designed with a variety of expansion features that permit substantial functionality and performance upgrades over the life of the product The expansion capabilities built into the notebook are summarized in Table 1 4 and described in greater detail in the following paragraphs Table 1 4 Expansion Features Summary Main memory can be expanded from 16 MB to a maximum of 80 MB using soDIMM modules 8 MB 16 MB or 32 MB configurations Flash ROM hardware feature Permits new versions of BIOS to be downloaded into Flash ROM without physically having to replace the ROMs PCMCIA Slots Allows installation of an
153. ter 1 through 6 of this manual A 2 Features Summary The Extensa 67x Series Notebook Computers come standard with a 12 1 inch Super VGA Display 1 6 or 2 1 GB Hard Drive and is powered by a 150 or 160 MHz Pentium processor Refer to Chapter 1 for a more detailed description of Extensa 67x Series features A 3 Field Replaceable Units FRUs Note For FRU removal replacement procedures refer to Chapter 6 of this manual As shown in Figure A 1 all members of the Extensa 67x Series Notebook Computers contain two major assemblies System Base Assembly Cover Display Assembly Display Assembly Base Assembly Figure A 1 Extensa 67x Series Assemblies Service Guide A 1 A 3 1 Cover Display Assembly The Cover Display Assembly shown in Figure A 2 contains the LCD screen DC AC Inverter Board Logic DC DC Inverter Board Logic bezel LCD cover and various other components as listed in Table A 1 LOD Panel LCD Inverter LCD ID Board 7 Display Cable Display Xzzenibl Shown with Bezel Removed Figure A 2 Display FRUs Table A 1 Top Cover Assembly Field Replaceable Units FRUs FRU Description Assembly Disassembly Paragraph Dess Back 8822 SSS A 2 Maintenance Data A 3 2 System Base Assembly As shown in Figure A 3 the System Base Assembly houses a variety of field replaceable subassemblies and components The various assemblies and reference paragraph numbers
154. th VGA at the register and BIOS levels CHIPS and third party vendors supply fully VGA compatible BIOS end user utilites and drivers for common application programs Service Guide 4 13 The pin diagram is shown in Figure 4 7 Pin names in parentheses indicate alternate functions DRAM A Display Memory Lower 512KB WEAH WEAR CASA WEAL CASAL amp MGNDA MADO MADI MAD2 CFG11 MAD3 12 MAD4 CFGi3 MADS CFGI4 CFGI5 MAD7 ROMDO MADS ROMDI MAD9 ROMD2 MADIO ROMDO ROMD4 MADI2 ROMD5 MADI3 ROMD6 MADI4 ROMAO 2 ROMAI A3 ROMA2 AS IGND 4 AG ROMA 10 7 ROMAS AB ROMA II A9 6 10 ROMA 11 ROMAT AI2 ROMAE A13 ROMA i2 A14 ROMA 13 A15 15 A16 14 17 ROMA 16 A18 ROMA 17 19 Reserved A20 ROMOE A21 CLK A22 Figure 4 7 4 14 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 Dus 176 17 E 178 179 180 181 182 183 B 184 1155 186 187 188 189 190 191 192 H 193 194 B 195 196 197 198 199 200 201 H 202 203 204 f 205 vay 15 054 CFG5 CFG4 CFG8 CFG7 Configur at 188 0 OS AD TS 1 GPIO 3
155. the system is on and there is power to the system Flashes when the battery power is low Connect a powered AC adapter to the computer as soon as possible Standby Mode Lights when the computer is in Standby mode Flashes when the computer is in 5V Suspend mode The computer enters Standby mode if the Standby hot key Fn F4 is pressed or the STANDBY TIMEOUT parameter in Setup is enabled and expires The computer enters 5V Suspend mode when you press the 5V Suspend hot key Fn F3 or the 5 VOLT SUSPEND TIMEOUT parameter in Setup is enabled and expires or the display is closed Disk Media Lights when the computer writes to or reads from the hard disk drive or reads from the CD ROM drive Battery Charging Lights when a powered AC adapter connected to the computer is charging the battery Flashes when there is a problem with the battery or the battery is not recognized by the smart charger Turns off when there is no battery or the battery is fully charged Caps Lock Lights when the caps lock function is toggled ON using the Caps Lock key Num Lock Lights when the embedded numeric keypad is toggled ON using the Num Lock hot key Fn F7 3 2 2 1 Hot Key Sequences Table 3 2 contains a summary of hot key sequences useful when performing maintenance operations Table 3 2 Summary of Notebook Hot Key Sequences Fu 3 2 Operating Instructions Table 3 2 Summary of Notebook Hot Key Sequences 7 2
156. upports a PCI to ISA IRQ routing table and level to edge trigger transfer The chip has two extra IRQ lines and one programmable chip select for motherboard Plug and Play functions The interrupt lines can be routed to any of the available ISA interrupts The on chip IDE controller supports two IDE connectors for up to four IDE devices providing an interface for IDE hard disk and CD ROMs The ATA bus pins are dedicated to improve the performance of IDE master The M1523 supports the Super Green feature for Intel and Intel compatible CPUs It implements programmable hardware events software event and external switches for suspend turbo ring in The M1523 provides CPU clock control STPCLKJ The STPCLKJ can be active low or inactive high in turn by throttling control A simplified block diagram of the M1523 chip is shown in Figure 4 3 and the associated pinouts are provided in Figure 4 4 1523 Block Diagram 7 0 G CPURST She RSTDRV o LA 23 17 OSCIAM a gt Clock amp Reset 4 DATA 1016J __________ M16J CBEJ 3 0 PCI BUS Buffer MEMRJ AD 31 0 Control ISA BUS MEMWJ Interface m IRDYJ UNIT NOWS gt Address Buffer IOWJ PMO D eus SMEMRJ LMEGJ Decoder nterface SMEMWJ RTCAS EXTSW STPCLKJ STOPJ DEVSELJ PCI SERRJ Arbiter PAR Interface PHOLDJ _______ PHLDAJ ISA FERRJ INTAJ M1II Pa SPKR NTBJSO gt gt
157. vanced Power Management multimedia options and choice of wallpaper to customize different computer resources variety of device drivers including C amp T 65550 ESS 1878 Sound Device Drivers PC Card Bus Socket Services and Card Services Device Drivers TranXit Communication Utility for parallel serial and FIR IrDA Windows DOS 6 22 This environment has some limitations in the Plug and Play area includes utilities and various device drivers including C amp T 65550 ESS 1878 Sound Device Drivers PC Card Bus Socket Services and Card Services Device Drivers TranXit Serial Infrared IrDA Device Drivers etc 1 3 3 67x Series External Ports The Extensa 67x Series notebooks have a variety of external ports connectors for the desktop environment as shown in Figure 1 3 and summarized in Table 1 3 AC Adapter Connect or TOA Line Ouyt Line In Part Part Farall l Serial Fart InErared Fart Figure 1 3 External Ports 1 6 General Description Table 1 3 External Ports External VGA Port 15 Pin Female connector used to attach an external SVGA monitor to the notebook Serial Port 9 Pin Male connector used to attach an RS 232 serial device to the notebook Parallel Floppy Port 25 Pin Female connector used to attach a bidirectional printer or an external floppy disk drive requires special cable for use with floppy disk drive PS 2 Port 6 Pin Circular connectors used to at
158. w and Fn Down Arrow control LCD screen brightness higher brightness setting uses more battery energy Fn Right Arrow lightens the LCD screen contrast Fn Left Arrow darkens the LCD screen contrast Fn F12 alternates between display modes LCD External CRT or both Fn F11 turns off the LCD backlight pressing any key turns the LCD backlight on Note In addition to the hot keys that control the notebook display functions there are several other hot key functions that control other notebook functions such as turning the Touchpad orvoff etc For these sequences refer to Chapter 3 1 3 2 Software Features As a standard feature the Extensa 67x notebooks are factory loaded with Windows 95 Windows NT or Windows for Workgroups software to allow the user to configure the notebook s operating system environment as summarized in Table 1 2 Service Guide 1 5 Table 1 2 Operating System Environments Windows 95 Supports both desktop and mobile operation with Plug and Play capabilities and Advanced Power Management multimedia options and choice of wallpaper to customize different computer resources variety of device drivers including C amp T amp 65550 ESS 1878 Sound Device Drivers PC Card Bus Socket Services and Card Services Device Drivers TranXit Communication Utility for parallel serial and FIR IrDA OV Suspend Utility PhDisk and SafeOFF Utility Windows NT Supports both desktop and mobile operation with Ad
159. x ang WW NII2 ISd sud WW 0d01ned 800154 2 Q AT NO2ON 2 ANAr l8d Q004 ETY ns amp E TE 62 61 91 2 8 wel 2 4 4 S629 2 F Sat NOON BrTPNTS 9E 5 16 62 6191 e S E ns l AAA ANAr 9007 1 door 82 ANAr XTNAS ezak 42 lt 9619 8812 qs ET12 ISd 21399 TTdASnad dOOT 4007 1 dOOT dOOT dOOT dOOT 8212 812 9612 EZ 18d 004 zz 2ddd NODON goda NO20Nd 90da os 5099 T6T2 8612 2612 zoor L 6T tadda ST Bel lee NIID ISd2 T 2ddd 2722 8222 LINIdST Todd sHONH3dST oddd S28 a34olngdeT Jeu 20 uo co r 6o n B0HlSd 21 zn ECHE Main Board Logic Diagrams Sheet 27 of 36 A 33 Figure Maintenance Data A 36 20 8
160. y optional PCMCIA device such as speakerphone modems Ethernet cards and full motion video cards Desktop Connectivity Ports Permits attaching a variety of external devices to the notebook including external CRTs keyboards mouse devices modems printers etc Port Replicator Device that attaches to the Expansion Bus and provides the connectivity for the desktop environment Removing and replacing the notebook from to the desktop environment is greatly simplified using the Port Replicator option 1 3 6 PCMCIA Card Options The Notebook contains an onboard PCMCIA Controller and two 64 pin sockets that can accept up to two credit card size 14 5 mm Type or Type II PCMCIA option cards or one Type III card The Service Guide 1 7 PCMCIA Card options install on the left side of the notebook Figure 1 5 and are removed using the PCMCIA Release Buttons PCMCIA Release Buttons One or two Type If II PCMCIA Option Cards or one Type III Opton Card Figure 1 5 Installing PCMCIA Card Options 1 8 General Description 1 4 Standard Test Features The Extensa 67x Series Notebook Computers use modular design and built in test features to reduce the mean time to repair 1 4 1 Power On Self Test The Extensa line of notebook computers contain a BIOS resident Power On Self Test POST that automatically performs a test of memory and all major circuits each time the computer is powered up In the event of a failure the c

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