四位代码形电脑主板故障诊断卡操作说明(英文版)

1、Evaluation Warning: The document was created with Spire.Doc for .NET.the ccodee off veersiion 50004 iis mmoree crrediiblee ,PPOSTT caard sellf-ttestt iss moore dettailledUsers gguidde oof ffourr-biit ccodee POOST carrd This Useerss guuidee iss fiit ffor thee coommoon ccompputeer ppostt caard (thhe P

2、PI00050) annd tthe notte bbookk coompuuterr poost carrd (M044). 四位代代码形电电脑主板板故障诊诊断卡使使用说明明（Therre aare ediitioons in Chiinesse ffor youu too chhoosse）可选配中文文说明书书 Nott onnly diaagnoose thee trroubble of maiin bboarrd bbut alsso tthe trooublle oof tthe POSST ccardd, kkeepp usserss frrom missunddersstannd

3、inng . Morre ccomppatiiblee wiith maiin bboarrd PPIV, ennd tthe hisstorry tthat thee POOST carrd iis uunabble to worrk aas tthe maiin boaard upddatee coonsttanttly. Youu caan cconssultt thhe ccodee thhat hass ruun; Preess thee swwitcch ooncee annd tthe codde ppausses It do no harrms to devvicee whhi

4、lee innserrt tthe carrd wwronglly wwithh a speeakeer oon tthe carrd tto rremiind youu thhere is an errror, SMMD ddeviice thaat pprottectt yoour hannds.Test thee sppeedd off PCCI aand ISAA buus oof tthe commputter, yoou wwilll geet tthe ressultt ass sooon as youu teest it. Itt caan hhelpp yoou nott s

5、uuffeer llossses wheen yyou buyy thhe ccompputerr, aand alsso hhelpp yoou sselll thhe ccompputeer tthatt haas aa faast buss sppeedd att goood priice. . CattaloogueeI、Froont Vieew 2II、Immpliicattionn off woord/nummberr off foour-bitt coode POSST ccardd 3 III、FFloww chhartt 4 、Disstinnguiish truue aan

6、d fallse 7、OBLLIGAATORRY CCONTTENTT 77 、Desscriiptiion of LEDD diispllayss 8 、Errror codde ttablle 8 、Desscriiptiion of beeep ccodee 300 、 Frrequuenttly-askked queestiionss 34Frontt Viiew This card that named PI0050 is fit for common computerThis card that named PI0050 is fit for common computer Thi

7、s card named M04 is fit for notebook computer.II、Immpliicattionn off woord/nummberr off foour-bitt coode posst ccarddThis card named M04 is fit for notebook computer.word/NUMMDescrripttionnStartt autoomattic diaagnoosiss affterr itt diispllayeed ffor aboout hallf aa seeconnd1The ffirsst ffuncctioon

8、ssymbbol of maiin mmenuu ,thhen entter codde cconssulttingg fuuncttionn affterr itt diispllayeed ffor aboout hallf aa seeconnd2The ssecoond funnctiion symmboll off maain mennu , theen ddispplayy thhe refferennce speeed of buss affterr itt diispllayeed ffor aboout hallf aa seeconnd3The tthirrd ffuncc

9、tioon ssymbbol of maiin mmenuu ,diispllay thee veersiionnnumbber50002 aftter it dissplaayedd foor aabouut hhalff a seccondd4The ffourrth funnctiion symmboll off maain mennu, staart to tesst tthe carrd aand diispllay froom 00000、11111 tto FFFFF aftter it dissplaayedd foor aabouut hhalff a seccondd5Th

10、e 55th funnctiion proomptt ,sstarrt sselff-teest aftter thee prromppt ddispplayyed forr abboutt haalf seccondd. .As lonng aas eeachh off 4 bitts ccan dissplaay ssymbbolss, nno mmattter whaat iit ddispplayys, the POSST pproccesss paasseed. Beccausse oof tthe POSST cconttentt haas bbeenn ennhanncedd a

11、 lott, pplennty of symmbolls aare esppeciial . yyou cann paay nno aatteentiion to it.P C IIt inndiccatees tthatt thhe sslott yoou iinseert thee caard is PCII sllot, andd waait forr youu too coonsuult thee neext codde bby ppresssinng ffuncctioon sswittch.I S AIt inndiccatees thaat tthe sloot tthatt y

12、oou iinseert thee caard is ISAA sllot. Andd waait forr yoou tto cconssultt thhe nnextt coode by preessiing funnctiion swiitchh.Waitiing forr yoou tto cconssultt thhe nnextt coode by preessiing thee funnctiion swiitchh. AAfteer iit ddispplayyed forr haalf a ssecoond, thhe codde wwilll bee diispllayee

13、d, andd thhe ffirsst ttwo bitts iindiicattes thee heexaddeciimall errrorr coode .Thhe llastt twwo bbitss inndiccatees thee orrdinnal nummberr off thhe ccodee.Waitiing forr yoou tto cconssultt thhe ppreccediing codde bby ppresssinng tthe funnctiion swwitcch. Aftter it dissplaayedd foor hhalff a secco

14、ndd, tthe codde willl bbe ddispplayyed, annd tthe firrst twoo biits inddicaatess thhe hexxadeecimmal errror codde, thee laast twoo biits inddicaatess thhe orddinaal nnumbber of thee coode.E n dThe llastt coode( orrdinnal nummberr liimitt: 00-477) fforwwardd conssulttingg iss dissplaayedd; ppresss aa

15、nd holld tthe funnctiion swiitchh foor ssomee 0.8 ssecoond, theen eenteer tthe bacckwaard connsulltinng mmodee annd ddispplayy PP- - -, aafteer hhalff a seccondd, thee coode is dissplaayedd, tthe firrst twoo-biit ccodee inndiccatees thee 477th POSST ccodee, tthe lasst ttwo-bitt coode(47) inndiccatee

16、s tthe orddinaal nummberr off thhe ccodee; if preess andd hoold thee fuuncttionn swwitcch ffor aboout 0.88 seeconnd ttwicce, it willl eexitt thhe ccodee coonsuultiing andd ennterr thhe ssecoond funnctiion of maiin mmenuu, aat tthe samme ttimee diispllayeed 2- - -, theen ddispplayy thhe rrefeerennce

17、sspeeed oof PPCI/ISAA buus iin ddeciimall inn haalf a ssecoond.E n ddThe ffirsst ccodee (oordiinall nuumbeer llimiit : 0-47) baackwwardd coonsuultiing is dissplaayedd; PPresss aand holld tthe funnctiion swiitchh foor 00.8 seccondd, tthenn ennterr thhe fforwwardd coonsuultiing modde aand dissplaay- -

18、 -P, aafteer hallf aa seeconnd, thee coode is dissplaayedd, tthe firrst twoo-biit ccodee iindiicattes thee zeero coode; thhe llastt twwo-bbit codde (00) inndiccatees tthe orddinaal numbber of thee coode. Iff prresss annd hholdd thhe ffuncctioon sswittch forr aboout 0.88 seeconnd ttwicce, it willl ee

19、xitt thhe ccodee coonsuultiing andd ennterr thhe ssecoond funnctiion of maiin mmenuu, aat tthe samme ttimee diispllayeed22- - - , theen ddispplayy thhe rrefeerennce speeed of PCII/ISSA bbus in deccimaal iin hhalff a seccondd.III. Floow ccharrt BeginBeginPPower off and remove all the cards that plug

20、in expansion slot. Insert the card into ISA or PCI slot. (Notice: When you plug it in the ISA slot the component side should face to the power, if it plugged in the wrong direction, the card and motherboard is not broken, but both the card and the main board stop running. According to the “Descripti

21、on of LED displaying ”, you can find the cause of the trouble and correct it According to the “Description of LED displaying ”, you can find the cause of the trouble and correct itNOPower on; Judge If theNOPower on; Judge If the all lights run normally. (The BIOS light may be on low power to sparkle

22、According to the error code table, you can find the causAccording to the error code table, you can find the cause of the trouble and correct itYESYESYESJudge whether the error codJudge whether the error code that means there is a trouble with the main board is displayedNONOPower off, According to th

23、e erroPower off, According to the error code table, you can find the cause of the trouble and correct itPower off, insert the display card、I/O card、keyboard、hard disk drive and expansion cardsPower on, Judge whether the error code that means there is a trouble with the main board is displayedYESYESN

24、ONOEndIf the result of the test is correct even though it caEndIf the result of the test is correct even though it cant boot the operating system, there may be some trouble with the software or disc drive, or disk controller, or DMA circuit.Illusstraatioon oof ffourr-biit ccodee POOST carrd (50004 v

25、verssionn)power onpower onDisplay 0- - - Display 0- - - testing.ErrorError Preceding Code Code 8 8 8 88 8 8 8Display - PCI if insertDisplay - PCI if insert to the PCI slot, Display - ISA if insert to the ISA slot,Press and hold thePress and hold theswitch for about0.8 secondDisplay 1- - - about 1 se

26、cond latter code consulting Disp Display reference speed of bus in decimalDisplay 2- - - Display 2- - - test speedDisplay 3- - - display versionDisplay 3- - - display version numberPress and hold the switch for about 0.8 secondDisplay version number5 0 0 45 0 0 4If the display component is ok, it wi

27、ll displayIf the display component is ok, it will display from0000.1111.2222.3333toFFFF F F F FDisplay 4- - - self-test display F F F FDisplay 4- - - self-test displaycomponentPress and hold the switch for about 0.8 secondAs long as each of 4 bits can display symbols, no matter what it displays, the

28、 POST process passed. Because of the POST content has be enhanced a lot, plenty of symbols are especial. you can pay no attention to it.As long as each of 4 bits can display symbols, no matter what it displays, the POST process passed. Because of the POST content has be enhanced a lot, plenty of sym

29、bols are especial. you can pay no attention to it.8 8 8 8Display 5- - - RADisplay 5- - - RAM、ROMself-test (The display is so fast that you cannot see.)Press and hold the switch for about 0.8 secondConnecting dot Connecting dotConnecting dot Connecting dot Connecting dot Connecting dot press and hold

30、 for about 0.8 secondConnecting dot Connecting dot press and hold for about 0.8 secondpress and hold for about 0.8 seconddisplay - - - Ppress and hold for about 0.8 seconddisplay - - - P consulted the forwardpress and press and hold the switch for about 0.4 second(the 49th)display End - , the first

31、code of 48 codespress and press and hold theswitch for about 0.4second (the 2nd)POSTordinalnumberCodeof the code press and press and hold the switch forabout 0.4 secondpress and press and hold theswitch for about 0.4second (the 2nd)8 8 0 1POST8 8 0 1POSTordinalnumberCodeof the codepress and press an

32、d hold theswitch for about 0.4second(the 47th)press and hold thepress and hold theswitch for about 0.4second (the 2nd)POSTPOST MAXCode8 0 4 7press and hold theswitch for8 0 4 7press and hold theswitch for about 0.4second(the 1st)press andpress and hold theswitch for about 0.4second(the 49th)display

33、- End the lasdisplay - End the last codepress andpress and hold the switch for about 0.8 seconddisplay P- - - display P- - - consult it backwardpress and hold the switchpress and hold the switch for about 0.8 secondexit the codeexit the code consultingcode anaalyssis cleew The coddes thaat ccan be c

34、onnsulltedd arre llastt 0 to 47 coddes thaat ttakee reelattivee loongeer ttimee inn thhe PPOSTT prroceess, noot aall thee coode neeed tto bbe cconssultted.(soome maiin boaard outtputt miilliionss off coodess orr thhe ssamee coode apppearrs mmanyy tiimess), If thee saame codde ttakee diiffeerennt tti

35、mee too ruun iin ddifffereent runnninng ccourrsess onn thhe ssamee maain boaard , tthe POSST ccardd noot aalwaays usee itt ass coode thaat ccan be connsulltedd. TThe maiin boaard is of thee goood staabillityy Iff thhe 447 ccodees tthatt coonsuulteed iin ddifffereent runnninng ccourrsess onn thhe ssa

36、mee maain boaard aree thhe ssamee, aand thee laast 477th codde hhas passsedd thhe PPOSTT, bbut thiis ssituuatiion is rarre.、Disstinnguiish truue aand fallsePi00550iss moore suiitabble thaan PPi00049ffor slaap-uup mmainn booardd ,ssuchh ass piill、PIVV annd sso oon. So youu caan ddisttingguissh tthemm

37、 byy thheirr chharaacteerissticcs ,andd allso youu caan ddiall thhis nummberr 0886 1139 25117 443322 orr wrritee too mee byy E-maiil: to gett laasteest ddisttingguisshinng mmesssagee.TRUE Therre aare typpefaacess liike “Chiina Coppyriightt 01122449877.4”on thee eddge of PCBB;TRUE Theere aree tyypeff

38、acees llikee “Chiina Coppyriightt 51134227”on PI000499、pi000500;FLASE On thee baack of thee caard ,thheree iss a tellephhonee nuumbeer wwritttenn liike “0866 1339 225177 43332;FLASE Knnownn chharaacteerissticc off sppuriiouss caardss: ”中国专专有号：0122239987.3” ”专有技技术：0122249988.3” ”专利号号：0211250087.5”(It

39、t iss thhe ppateent of bioologgy oorgaanicc coompooundd) Be carrefuul .Thee sppuriiouss caardss allwayys uuse baddly or unssuittablle mmateeriaals, itt haasnt bbeenn teesteed bby tthe proofesssioonall eqquippmennt ,andd haas nno ssimuulattionn teechnniquue.At thhe ssamee tiime ,thheree maay bbe aa f

40、eew llow carrd aappeearss too ussed as PI000500 caard.、OBLLIGAATORRY CCONTTENTT 1. Thhe eerroor ccodee taablee iss inn thhe oordeer oof tthe codde vvaluue tthatt frrom smaall to bigg. TThe seqquennce thaat tthe codde ddispplayys iis ddeciidedd byy BIIOS of thee mootheerbooardd;2. Foour-bitt coode ca

41、nn bee diividded to twoo twwo-bbit coddes .Thhe oone is madde oof tthe thoousaandss diigitt annd tthe hunndreeds diggit ;Thhe ootheer iis mmadee off thhe ttenss diigitt annd uunitts ddigiit .Acccorddingg too thhe ttwo twoo-biit ccodees, Nott onnly youu caan kknoww thhe pposttingg foor ccompputeer cc

42、an nott paass thee unnitss thhat thee thhoussandds ddigiit aand thee huundrredss diigitt poointt ouut, butt allso youu caan kknoww thhat thee poost forr coompuuterr caan ppasss thhe uunitts aat llastt thhat thee teens diggit andd thhe uunitts ddigiit ppoinnt oout; 3. Coode havvent bbe ddefiinedd iss

43、 noot iinclludeed iin tthe tabble;4. Foor tthe diffferrentt BIIOS (suuch as AMII、Awaard、Phooeniix ), aa Coode hass diiffeerennt meaniingss. SSo mmakee suure thaat wwhicch kkindd off BIIOS youu arre ttesttingg. OOr vvieww thhe uuserrs gguidde, or Seee itt onn thhe BBIOSS ICC onn thhe mmothherbboarrd;

44、5. Thheree iss onnly somme ccodee diispllayeed wwhenn yoou iinseert thee caard intto tthe PCII sllot on a ffew mottherrboaardss, bbut wheen iit pplugggedd innto thee ISSA sslott, aall thee coode couuld be dissplaayedd. AAt ppressentt, iit hhas be disscovvereed tthatt thhe ccodee iss diispllayeed wwh

45、enn yoou iinseert thee caard intto tthe PCII sllot of sevveraal ccompputeers whiich hass reegissterred traade marrk, butt noot IISA. Soo Yooud bbettter tryy itt onn thhe ootheer sslott iff thhe ccodee iss noot ddispplayyed. Inn adddittionn, oon tthe diffferrentt PCCI sslotts oof aa booardd, ssomee c

46、oouldd diispllay thee coode, foor eexammplee, tthe codde iis ddispplayyed andd gooes froom “00” too “FF” whhen youu innserrt tthe carrd iintoo thhe PPCI sloot, whiich is neaar tto tthe CPUU onn mootheerbooardd DEELL8810, buut iif iin tthe othher sloot , thhe ccodee woouldd sttoppped at thee poort “3

47、8”;6. TThe timme tthatt reesett meessaage outtputt neeedeed iis nnot alwwayss inn-phhasee, sso ssomeetimmes thee coode is dissplaayedd whhen thee caard in thee ISSA, butt itt iss sttoppped at thee orrigiinattionn coode wheen iin tthe PCII.;7. Ass thheree arre mmoree annd mmoree kiindss mootheerbooar

48、dd, aand thee coode of BIOOS PPOSTT iss uppdatted ceaasellesssly, soo thhe mmeanninggs oof eerroor ccodees iis jjustt foor rrefeerennce;、Desscriiptiion of LEDD diispllayssLED Typpe Descrripttionn CLK Bus cloockLightts wwhenn thhe ppoweer iis aapplliedd too thhe eemptty bboarrd (eveen wwithhoutt CPPU

49、 ) , or elsse ttherre iis nno mmesssagee.BIOSBase inpput/outtputt reeadLED tthatt tuurn on andd offf wwhenn thhe bboarrd iis ppoweeredd onn, aas CCPU is reaadinng tto BBIOSS.IRDYManagger is reaadyLED tthatt tuurn on andd offf wwhenn thheree iss a messsagge.OSCOscilllattionnLightts wwhenn thhe bboarr

50、d iis ppoweeredd onn, oor eelsee thhe ccrysstall osscilllattionn ciircuuit is brookenn, aand hass noo OSSC mmesssagee. FRAMEEFramee peerioodsLightts aall thee tiime. TTurnn onn annd ooff onlly wwhenn thheree iss a cirrcullar fraame messsagge. RSTResettLightts oonlyy foor hhalff-seeconnd wwhenn yoou

51、sslidde tthe powwer swiitchh orr thhe rreseet sswittch. Iff itt iss liit aall thee tiime, chheckk thhe ffolllowiing: maake surre tthatt thhe rreseet ppin is pluuggeed ppropperlly, or thee reesett ciircuuit is brookenn.12VPowerrLightts ooncee thhe bboarrd iis ppoweeredd onn, iif iit iis nnot litt, th

52、aat mmeanns tthe shoort cirrcuiit ooccuurs on mottherrboaard, orr volltagge ccant uup tto 112V.-12VPowerrThe ssamee ass“12V”5VPowerrThe ssamee ass “12V”-5VPowerrThe ssamee ass “12V” (-5V is outtputt onnly in ISAA sllot.、Errror codde ttablle CODEEAwarddAMIPhoennix44.0/Tanndy330000 CODEEAwarddAMIPhoen

53、nix44.0/Tanndy33000000Code coppyinng tto sspeccifiic aareaas iis ddonee. PPasssingg coontrrol to INTT 199h bboott looadeer nnextt.01Proceessoor TTestt 1, Prroceessoor sstattus (1FFLAGGS) verrifiicattionn. TTestt thhe ffolllowiing proocesssorr sttatuus fflaggs: carrry, zeero, siign, ovverffloww.CPU i

54、is ttesttingg thhe rregiisteer iinsiide or faiiledd, ppleaase chaangee thhe CCPU andd chheckk itt.The BBIOSS seets eacch fflagg, vveriifiees ttheyy arre sset, thhen turrns eacch fflagg offf aand verrifiies it is offf.02Test Alll CPPU RRegiisteers Excceptt SSS, SSP, andd BPP wiith Datta FFF aand 00Ve

55、riffy RReall Moode03Disabble NMII, PPIE, AIIE, UEII, SSQWVV.The NNMI is dissablled. Neext, chheckkingg foor aa sooft resset or a ppoweer oon ccondditiionDisabble Nott maaskeed IInteerruupt (NMMI)Disabble viddeo, paaritty cchecckinng, DMAA.Resett maath copproccesssor.Clearr alll ppagee reegissterrs,

56、CMOOS sshuttdowwn bbytee.Initiialiize timmer 0, 1, andd2, inccluddingg seet EEISAA tiimerr too a knoown staate.Initiialiize DMAA coontrrolllerss 0 andd 1.Initiialiize intterrruptt coontrrolllerss 0 andd 1.Initiialiize EISSA eexteendeed rregiisteers.04RAM mmustt bee peerioodiccallly rrefrreshhed to k

57、eeep tthe memmoryy frrom deccayiing. Thhis reffressh ffuncctioon iis wworkkingg prropeerlyy.Get CCPU typpe05Keybooardd Coontrrolller IniitiaalizzatiionThe BBIOSS sttackk haas bbeenn buuiltt. NNextt, ddisaabliing cacche memmoryy.DMA iinittiallizaatioon iin pproggresss oor ffailluree CODEEAwarddAMIPho

58、ennix44.0/Tanndy33000006Reserrvedd Uncommpreessiing thee POOST codde nnextt.Initiialiize sysstemm haardwwaree07Veriffiess CMMOS is Worrkinng CCorrrecttly, Deeteccts Badd BaatteeryNext, innitiialiizinng tthe CPUU annd tthe CPUU daata areeaDisabble shaadoww annd eexeccutee coode froom tthe ROMM.08Earl

59、yy chhip sett innitiialiizattionnThe CCMOSS chheckksumm caalcuulattionn iss Initiialiize chiipseet wwithh innitiial POSST vvaluuesMemorry ppressencce ttesttOEM cchipp seet rrouttineesClearr loow 664K memmoryyTest firrst 64KK meemorry09Cyrixx CPPU iinittiallizaatioonSet IIN PPOSTT fllagCachee innitii

60、aliizattionn0AInitiialiize firrst 1200 innterrruppt vvecttorss wiith SPUURIOOUS-INTT-HDDLR andd innitiialiize INTT 000h-11Fh acccorddingg too INNT-TTBL.The CCMOSS chheckksumm caalcuulattionn iss doone. Innitiialiizinng tthe CMOOS sstattus reggistter forr daate andd tiime nexxt.Initiialiize CPUU reeg