四位代码形电脑主板故障诊断卡使用说明

1、thecodeofversion5004ismorecredible,POSTcardself-testismoredetailedUser'sguideoffour-bitcodePOSTcardThisUser'sguideisfitforthecommoncomputerpostcard(thePI0050)andthenotebookcomputerpostcard(M04).四位代码形电脑主板故障诊断卡使用说明（ThereareeditionsinChineseforyoutochoose）可选配中文说明书●NotonlydiagnosethetroubleofmainboardbutalsothetroubleofthePOSTcard,keepusersfrommisunderstanding.●MorecompatiblewithmainboardPIV,endthehistorythatthePOSTcardisunabletoworkasthemainboardupdateconstantly.●Youcanconsultthecodethathasrun;Pre。

2、sstheswitchonceandthecodepauses●Itdonoharmstodevicewhileinsertthecardwronglywithaspeakeronthecardtoremindyouthereisanerror,SMDdevicethatprotectyourhands.●TestthespeedofPCIandISAbusofthecomputer,youwillgettheresultassoonasyoutestit.Itcanhelpyounotsufferlosseswhenyoubuythecomputer,andalsohelpyousellthecomputerthathasafastbusspeedatgoodprice..CatalogueI、FrontView2II、Implicationofword/numberoffour-bitcodePOSTcard3III、Flowchart4Ⅳ、Distinguishtrueandfalse7Ⅴ、OBLIGATORYCONTENT7Ⅵ、DescriptionofLEDdisplays8。

3、Ⅶ、Errorcodetable8Ⅷ、Descriptionofbeepcode30Ⅸ、Frequently-askedquestions34I、FrontViewThiscardnamedM04isfitfornotebookcomputer.ThiscardthatnamedPI0050isfitforcommoncomputerII、Implicationofword/numberoffour-bitcodepostcardword/NUMDescription０－－－Startautomaticdiagnosisafteritdisplayedforabouthalfasecond1－－－Thefirstfunctionsymbolofmainmenu,thenentercodeconsultingfunctionafteritdisplayedforabouthalfasecond2－－－Thesecondfunctionsymbolofmainmenu,thendisplaythereferencespeedofbusafteritdisplayedforabouthalf。

4、asecond3－－－Thethirdfunctionsymbolofmainmenu,displaytheversionnumber5002afteritdisplayedforabouthalfasecond4－－－Thefourthfunctionsymbolofmainmenu,starttotestthecardanddisplayfrom0000、1111toFFFFafteritdisplayedforabouthalfasecond5－－－The5thfunctionprompt,startself-testafterthepromptdisplayedforabouthalfsecond..Aslongaseachof4bitscandisplaysymbols,nomatterwhatitdisplays,thePOSTprocesspassed.BecauseofthePOSTcontenthasbeenenhancedalot,plentyofsymbolsareespecial.youcanpaynoattentiontoit.－PCIItindicatest。

5、hattheslotyouinsertthecardisPCIslot,andwaitforyoutoconsultthenextcodebypressingfunctionswitch.－ISAItindicatesthattheslotthatyouinsertthecardisISAslot.Andwaitforyoutoconsultthenextcodebypressingfunctionswitch.－－－ＰWaitingforyoutoconsultthenextcodebypressingthefunctionswitch.Afteritdisplayedforhalfasecond,thecodewillbedisplayed,andthefirsttwobitsindicatesthehexadecimalerrorcode.Thelasttwobitsindicatestheordinalnumberofthecode.Ｐ－－－Waitingforyoutoconsulttheprecedingcodebypressingthefunctionswitch.Aft。

6、eritdisplayedforhalfasecond,thecodewillbedisplayed,andthefirsttwobitsindicatesthehexadecimalerrorcode,thelasttwobitsindicatestheordinalnumberofthecode.－EndThelastcode(ordinalnumberlimit:0-47)forwardconsultingisdisplayed;pressandholdthefunctionswitchforsome0.8second,thenenterthebackwardconsultingmodeanddisplayP---,afterhalfasecond,thecodeisdisplayed,thefirsttwo-bitcodeindicatesthe47thPOSTcode,thelasttwo-bitcode(47)indicatestheordinalnumberofthecode;ifpressandholdthefunctionswitchforabout0.8second。

7、twice,itwillexitthecodeconsultingandenterthesecondfunctionofmainmenu,atthesametimedisplayed2---,thendisplaythereferencespeedofPCI/ISAbusindecimalinhalfasecond.End－Thefirstcode(ordinalnumberlimit:0-47)backwardconsultingisdisplayed;Pressandholdthefunctionswitchfor0.8second,thenentertheforwardconsultingmodeanddisplay---P,afterhalfasecond,thecodeisdisplayed,thefirsttwo-bitcodeindicatesthezerocode;thelasttwo-bitcode(00)indicatestheordinalnumberofthecode.Ifpressandholdthefunctionswitchforabout0.8secon。

8、dtwice,itwillexitthecodeconsultingandenterthesecondfunctionofmainmenu,atthesametimedisplayed2---,thendisplaythereferencespeedofPCI/ISAbusindecimalinhalfasecond.III.FlowchartBeginPoweroffandremoveallthecardsthatpluginexpansionslot.InsertthecardintoISAorPCIslot.(Notice:WhenyouplugitintheISAslotthecomponentsideshouldfacetothepower,ifitpluggedinthewrongdirection,thecardandmotherboardisnotbroken,butboththecardandthemainboardstoprunning.Poweron;JudgeIfthealllightsrunnormally.(TheBIOSlightmaybeonlowpow。

9、ertosparkleNOAccordingtothe“DescriptionofLEDdisplaying”,youcanfindthecauseofthetroubleandcorrectitYESJudgewhethertheerrorcodethatmeansthereisatroublewiththemainboardisdisplayedAccordingtotheerrorcodetable,youcanfindthecauseofthetroubleandcorrectitYESNOPoweroff,insertthedisplaycard、I/Ocard、keyboard、harddiskdriveandexpansioncardsPoweron,JudgewhethertheerrorcodethatmeansthereisatroublewiththemainboardisdisplayedPoweroff,Accordingtotheerrorcodetable,youcanfindthecauseofthetroubleandcorrectitIftheres。

10、ultofthetestiscorrecteventhoughitcan’tboottheoperatingsystem,theremaybesometroublewiththesoftwareordiscdrive,ordiskcontroller,orDMAcircuit.NOYESEndIllustrationoffour-bitcodePOSTcard(5004version)poweronDisplay0---testing...ErrorPrecedingCodeCode8888Pressandholdtheswitchforabout0.8secondDisplay1---about1secondlattercodeconsultingDisplay-PCIifinserttothePCIslot,Display-ISAifinserttotheISAslot,Display2---testspeed8888DisplayreferencespeedofbusindecimalPressandholdtheswitchforabout0.8secondDisplay3---。