bios post hardver racunara
TRANSCRIPT
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1. Bios Post/Beep Code i Reset Bios-a ( pitanje prilikom ukljuivanja raunara)
BIOS (engl. Basic Input-Output System) je skup raunarskih programa
namenjenih osnovnoj komunikaciji sa hardverom raunara. On omoguavapostavljanje osnovnih radnih parametara pronala!i i uitava operativni sistem uradnu memoriju ("#$). % svojoj osnovnoj ver!iji BIOS sadr&i programe kojiomoguuju rad tastature i monitora. O'ino je napisan u asem'leru i prilagoenodreenom hardveru raunara.anas se pod BIOS-om podra!umevaju i programi ugraeni u pojedine delove -komponente raunara (gra*ika kartica matina ploa + mre&na karticaS,SI itd.). ajee se u raunarima mogu pronai #$I (#merican$egatrends) #/ardIB$0hoeni1...
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Power-On Self-Test (POST)odnosi se na !adatke koji se i!vravaju neposrednonakon ukljuivajna kompjutera. 0OS2 podeava poetne vrednosti !a ula!ne ii!la!ne signale i i!vrava unutranje testove kao to je odreeno od straneproi!voaa ureaja. Ovi poetni uslovi se takoe na!ivaju stanja ureaja . Oni
mogu 'iti uskladiteni u *irm/are-u ili kao hardver."e!ultati testa mogu da 'uduprika!ani na samom panelu koji je deo ureaja ili kao i!la! preko magistrale naneki eksterni ureaj. Oni takoe mogu 'iti uskladiteni interno ili da postoje svedo iskljuivanja i! napajanja .
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Ovo je 'ilo malo teorije a sad praksaukljuili ste komjuter i piti a pri tom se nepojavljuje nita na ekranu i sistem nee da se podignepostoje dva veoma
jednostavna naina dijagnostikovanja hardverskog kvara3. 4orienjem dijagnostike kartice (0OS2 4O)5. a osnovu !vuka koji se uje i! kuita (B660 4O)
"a!lika i!meu ova dva koda je taj da 0OS2 kod predstavlja 'rojno7slovnuo!nakua B660 !vuni signal
1. Korienjem dijagnostie arti!e
ijagnostiku karticu mo&ete nai od nekoliko stotina dinara do nekoliko hiljadau!avisnosti gde i koju kupujete. Ono to im je !ajedniko je to to korostedisplej novije 8,a trenutno na tr&istu najvise ima ovih sa 86 displejima amogu se naci i starije sa led diodama. 4artica se postavi u neki od portova kojepodr&ava najee je to 0,Iali se kod nekih mo&e nai i IS#mini 0,Imini 0,I-
6 kao i %SB port. 0o konektovanju kartice i pokretanju kompjutera na led displejue se ispisati 0OS2 4Okonsultujui prirucnik kartice ustanoviete koji jehardverski kvar u pitanju.eke matine ploe imaju led displej koji prika!uje 0OS2 kod i samim tim samedijanostikuju kvarosim ako maticna ne i!dahne pa da ne mo&e nita da prika&e ili
je oitavanje pogreno
Karti!om se mog" dijagnostio#ati sledei ti$o#i #aro#a%
3. 0o/er supply 9 :7-;+ :7-35+ :7- ,$OS5.? 61tended ,O$S
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;.= "O$;.;. "O$ Shado/ing;.> ,ache;.? $#>. I7O
>.3 I7O ena'le>.5 Serial 0orts>.< 0arallel 0orts>.= A>.; >.> $isellaneous I7O?. +ideo?.3 $onochrome display?.5 ,olor display?.< +ideo "O$?.= +ideo "#$
C. 4ey'oardC.3 4ey'oard controllerC.5 #-5@ 8ineC.< 4ey'oard lockC.= 2ur'o s/itchD. 6rror display3@. "eserved
Eavisno od ver!ije 'iosa spisak datih tipova kvarova se menja i on !avisi odver!ije 'iosa a ne od post kartice F
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Sta je tutorijal 'e! snimka
http977///.youtu'e.com7/[email protected]
&. 'a osno#" #"a oji se "je i "ita
% samom kuitu postoji !vunik tj. 'u!!er koji je pove!an na matinuplou i prilikom startovanja raunara se najee oglasi sa jednim ili vie'ip-ova. % sluaju otka!ivanja neke komponente i nemogunostistartovanja taj 'eep e se promeniti i !vuae drugaijei to je ono prvoto korisnici primete kada raunar nee da se startuje. a osnovu tog!vunog u!orka se utvruje mogui kvar.
Ono na ta tre'a skrenuti pa&nju je to da 'eep kod koji !vui isto na dvara!liita raunara ne mora nagovetavati da se radi o istom pro'lemukod o'a. I to sve !'og injenice da ta dva raunara mogu da imaju
ra!liite ver!ije 'ios-a tj. proi!voae. 4oji 'ios posedujete mo&eteutvrditi na vie nainaonline na sajtu proi!voaa matinena samom'ios ipu na matinoju post ekranu prilikom 'oot-aulaskom u 'ios ilipreko programa Bios#gent
BP Kodo#i
#S2 BIOS Beep ,odes
AMI BIOS Post Procedures - For BIOS's of Feb 1991:
NMI DisableNMI interrupt line to the CPU is disabled by setting bit 7 I?O port70h (CMOS)
Poer On DelayOn!e the "eyboard !ontroller gets poer# it sets the hard and so$treset bits% Che!" the "eyboard !ontroller or !lo!" generator i$ a$ailure o!!urs
Initiali&e Chipsets Che!" the 'IOS# COC and !hipsets
*eset Deter+ination,he 'IOS reads the bits in the "eyboard !ontroller to see i$ a hardor so$t reset is re-uired (a so$t reset ill not test +e+ory abo.e/)% 1ailure !ould be the 'IOS or "eyboard !ontroller
*OM 'IOS Che!"su+,he 'IOS per$or+s a !he!"su+ on itsel$ and adds a preset $a!tory.alue that should +a"e it e-ual to 00% I$ a $ailure o!!urs# !he!"the 'IOS !hips
eyboard ,est
2 !o++and is sent to the 304 "eyboard !ontroller hi!hper$or+s a test and sets a bu5er spa!e $or !o++ands% 2$ter thebu5er is de6ned the 'IOS sends a !o++and byte# rites data tothe bu5er# !he!"s the high order bits o$ the internal "eyboard!ontroller and issues a No Operation (NOP) !o++and
CMOS
Shutdon byte in CMOS *2M o5set 01 is tested# the 'IOS!he!"su+ !al!ulated and diagnosti! byte 0 updated be$ore theCMOS *2M area is initiali&ed and updated $or date and ti+e%Che!" the *,C and CMOS !hip or battery i$ a $ailure o!!urs
DM2 (3487) and PIC (349:) Disable ,he DM2 and Progra++able Interrupt Controller are disabledbe$ore the POS, pro!eeds and $urther% Che!" the 3487 or 349:
http://www.youtube.com/watch?v=lj_0HOGVkqY&feature=relatedhttp://www.windows7download.com/win7-biosagent/download-eijmbdgc.htmlhttp://www.bioscentral.com/beepcodes/astbeep.htmhttp://www.windows7download.com/win7-biosagent/download-eijmbdgc.htmlhttp://www.bioscentral.com/beepcodes/astbeep.htmhttp://www.youtube.com/watch?v=lj_0HOGVkqY&feature=related -
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!hips i$ a $ailure o!!urs
;ideo Disable,he .ideo !ontroller is disabled and port ' initiali&ed% Che!" the.ideo adapter i$ a $ailure o!!urs
Chipset Initiali&ed and Me+ory Dete!tedMe+ory addressed in / blo!"s% 1ailure ould be in the!hipset% I$ all +e+ory is not seen# $ailure !ould be in a !hip in theblo!" a$ter the last one seen
PI, ,est,he ti+ing $un!tions o$ the 349 Progra++able Interrupt ,i+er
are tested% ,he PI, and *,C !hips nor+ally !ause errors here
Me+ory *e$reshPI, handles this% 1ailure is nor+ally the PI, (349) in 2,# in =,
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Pri+ary ID Controller *esour!e ConAi!t,he pri+ary ID !ontroller has re-uested a resour!e that isalready in use
Pri+ary Input De.i!e Not 1ound,he designated pri+ary input de.i!e ("eyboard# +ouse# or otherde.i!e i$ input is redire!ted) !ould not be $ound
Se!ondary ID Controller *esour!e ConAi!t,he se!ondary ID !ontroller has re-uested a resour!e that isalready in use
Serial Port *esour!e ConAi!t Serial port has re-uested a resour!e that is already in use
Serial Port 4 *esour!e ConAi!t Serial port 4 has re-uested a resour!e that is already in use
Stati! De.i!e *esour!e ConAi!t2 !ard that is not PlugBandBPlay IS2 has re-uested a resour!e thatis already in use
Syste+ 'oard De.i!e *esour!e ConAi!t2 !ard that is not PlugBandBPlay IS2 has re-uested a resour!e thatis already in use
240 rror Hate 240 on the "eyboard !ontroller is not or"ing
2ddress line Short rror in the address de!oding !ir!uitry on the +otherboard
CMOS 'attery State o ,he battery poer is lo repla!e the battery
CMOS Che!"su+ In.alid2$ter CMOS *2M .alues are sa.ed# a !he!"su+ .alue is generated$or error !he!"ing% ,he pre.ious .alue is di5erent $ro+ the!urrent .alue
*un SetupCMOS syste+ options not set% ,he .alues stored in CMOS *2Mare either !orrupt or noneistent% *un Setup
CMOS Display ,ype Mis+at!h,he .ideo type in CMOS *2M does not +at!h the type dete!tedby the 'IOS% *un Setup
CMOS Me+ory Si&e Mis+at!h,he a+ount o$ +e+ory on the +otherboard is di5erent $ro+ thea+ount indi!ated in CMOS *2M% *un Setup
CMOS ,i+e and Date Not Set run Setup to set the ti+e and date in the CMOS *2M
Dis"ette 'oot 1ailure,he boot dis" in dri.e 2J is !orrupt% It !annot be used to boot thesyste+% Use another boot dis" and $ollo the s!reen instru!tions
DM2 rror rror in the DM2 !ontroller
DM2 > rror rror in the 6rst DM2 !ontroller
DM2 >4 rror rror in the se!ond DM2 !ontroller
1DD Controller 1ailure,he 'IOS !annot !o++uni!ate ith the Aoppy dis" dri.e!ontroller% Che!" all appropriate !ables and !onne!tions
KDD Controller 1ailure,he 'IOS !annot !o++uni!ate ith the hard dis" dri.e !ontroller% Che!" all appropriate !ables and !onne!tions
Insert 'ootable Media,he 'IOS !annot 6nd a bootable +ediu+% Insert a bootableAoppy dis" or CDB*OM
IN,* > rror Interrupt !ontroller $ailed POS,
IN,* >4 rror Interrupt !ontroller 4 $ailed POS,
In.alid 'oot Dis"ette,he 'IOS !an read the dis" in Aoppy dri.e 2J# but !annot boot thesyste+ $ro+ it% Use another boot dis"
'@Inter$a!e rror ,here is an error in the "eyboard !onne!tor
eyboard rror ,here is a ti+ing proble+ ith the "eyboard
eyboard Stu!" ey Dete!ted 2 stu!" "eyboard "ey as dete!ted
O5 'oard Parity rrorParity error in +e+ory installed in an epansion slot% ,he $or+atisJ O11 'O2*D P2*I,L **O* 2DD* (K=) (====)# here ====is the he address here the error o!!urred
On 'oard Parity rrorParity error in +e+ory installed on the +otherboard% ,he $or+atisJ ON 'O2*D P2*I,L **O* 2DD* (K=) (====)# here ====is the he address here the error o!!urred
Parity rror Parity error in syste+ +e+ory at an un"non address
Syste+ halted 2n error !aused the !o+puter to halt,i+er Channel 4 rror ,here is an error in !ounter@ti+er 4
Un!orre!table CC rror 2n un!orre!table CC +e+ory error as dete!ted
Undeter+ined NMI 2n undeter+ined NMI as dete!ted
Me+ory parity rror at Me+ory $ailed% I$ the +e+ory lo!ation !an be deter+ined# it isdisplayed as % I$ not# the +essage is Me+ory Parityrror ????%
I@O Card Parity rror at 2n epansion !ard $ailed% I$ the address !an be deter+ined# it isdisplayed as % i$ not# the +essage is I@O Card Parityerror ????
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DM2 'us ,i+eout2 de.i!e has dri.en the bus signal $or +ore than 7%3+i!rose!onds
$yle1 BIOS Beep ,odes
0hoeni1 BIOS Beep ,odesJuadtel BIOS Beep ,odes
POST Kodo#i
#cer BIOS 0ost ,odes
#8" BIOS 0ost ,odes
http://www.bioscentral.com/beepcodes/mylexbeep.htmhttp://www.bioscentral.com/beepcodes/phoenixbeep.htmhttp://www.bioscentral.com/beepcodes/quadtelbeep.htmhttp://www.bioscentral.com/postcodes/acerbios.htmhttp://www.bioscentral.com/postcodes/alrbios.htmhttp://www.bioscentral.com/beepcodes/mylexbeep.htmhttp://www.bioscentral.com/beepcodes/phoenixbeep.htmhttp://www.bioscentral.com/beepcodes/quadtelbeep.htmhttp://www.bioscentral.com/postcodes/acerbios.htmhttp://www.bioscentral.com/postcodes/alrbios.htm -
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#$I27#$I BIOS 0ost ,odes
AMI BIOS Post Codes (After Ar!" 199#$:
0 NMI is disabled and the i43/ register test is about to start
04 i43/ register test has passed
08 *OM 'IOS !he!"su+ test (84' $ro+ 3000h) passed O
0 Passed "eyboard !ontroller test ith and ithout +ouse
09 Chipset initiali&ed%%%DM2 and interrupt !ontroller disabled
0/ ;ideo syste+ disabled and the syste+ ti+er !he!"s O
07 349 progra++able inter.al ti+er initiali&ed
03 Delta !ounter !hannel 4 initial i&ation !o+plete
0: Delta !ounter !hannel initial i&ation !o+plete
02 Delta !ounter !hannel 0 initial i&ation !o+plete
0' *e$resh started
0C Syste+ ti+er started
0D *e$resh !he!" O
0 *eady to start /' base +e+ory test
2ddress line test O
4 /' base +e+ory test O
9 IS2 'IOS interrupt .e!tors initiali&ed
7 Mono!hro+e .ideo +ode O
3 CH2 !olor +ode set O
: 2tte+pting to pass !ontrol to .ideo *OM at C0000h
2 *eturned $ro+ .ideo *OM
' Shado *2M enabled
C Display +e+ory read@rite test O
D 2lternate display +e+ory read@rite test O
Hlobal e-uip+ent byte set $or proper
1 *eady to initiali&e .ideo syste+
40 1inished setting .ideo +ode
4 *OM type 4749/ .eri6ed
44 ,he poerBon +essage is displayed
80 *eady to start the .irtual +ode +e+ory test
8 ;irtual +e+ory +ode test started
84 CPU has sit!hed to .irtual +ode
88 ,esting the +e+ory address lines
8 ,esting the +e+ory address lines
89 oer M' o$ *2M $ound
8/ Me+ory si&e !o+putation !he!"s O
87 Me+ory test in progress
83 Me+ory belo M' is initiali&ed
8: Me+ory abo.e M' is initiali&ed
82 Me+ory si&e is displayed
8' *eady to test the loer M' o$ *2M
8C Me+ory test o$ loer M' O
8D Me+ory test abo.e M' O
8 *eady to shutdon $or realB+ode testing
81 Shutdon O" B no in real +ode
0 Ca!he +e+ory no on%%%*eady to disable gate 2 40
240 line disabled su!!ess$ully
4 i3/ internal !a!he turned on
8 *eady to start DM2 !ontroller test
90 DM2 page register test O
http://www.bioscentral.com/postcodes/amibios.htmhttp://www.bioscentral.com/postcodes/amibios.htm -
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#rche 8egacy BIOS 0ost ,odes
#S2 BIOS 0ost ,odes
#2K2 BIOS 0ost ,odes
#/ard BIOS 0ost ,odes
,hips K 2echnologies BIOS 0ost ,odes
,ompaL BIOS 0ost ,odes
ell BIOS 0ost ,odes
24 BIOS 0ost ,odes
6uroso*t7$yle1 BIOS 0ost ,odes
araday #-2ease BIOS 0ost ,odes
A0 BIOS 0ost ,odes
IB$ BIOS 0ost ,odes
8andmark BIOS 0ost ,odes
$icroid "esearch7$r BIOS 0ost ,odes
," BIOS 0ost ,odes
Olivetti BIOS 0ost ,odes
0hillips BIOS 0ost ,odes
0hoeni1 BIOS 0ost ,odes
Juadtel BIOS 0ost ,odes
Superso*t BIOS 0ost ,odes
2andon BIOS 0ost ,odes
Eenith BIOS 0ost ,odes
*eseto#anje BIOS-a
%sled otklanjanja nekog kvara verovatno e vam !atre'ati i reset 'ios-apa dadodam i to 9 pre rada OB#+6EO iskljucite kompjuter i! struje.
3.) Otvorite kuciste.5.) adjite 'aterju.
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=.) Mednostavno u!mite jumper (ta !uta plastika) i rukom i!vadite. 4od mene je'io na levoj (mo!da je kod vas o'rnuto) strani. 0re'acite je na drugu stranu tj. daprespoji druga dva pina i ostavite tako 3; sekundi. 0onovo i!vadite i vratite nastari polo!aj;.) Sklopite i upalite kompjuter.
0ostoji jo nekoliko naina resetovanja 'iosavaenjem ,$OS 'aterije na parsekundi i vraanjem!atim neke matine ploe poseduju i dugme !a reset 'ios-a itd.
>.) 0rilikom starovanja kompjutera tre'a ui u 'ios (pritiskom na 685....) podesiti vreme-datumostale parametre oko 'oot device-a i ostalog i sauvatipodeavanja.
3. 4#4O 0"O+6"I2I #0#M#M6 N2%2O"I#8
"ecimo da imate napajanje koje ne !nate da li jeispravnoili ste ga kupili kao neispitano !a male parene!elite da ga prikacite na komp jer u slucaju da je ostecenosa so'om mo!e da povuce komponente koje su ispravne ida ih upropasti. 4ako testiratiG0ostoji par nacinaodneti u servis da vam oni to odradealopet to verovatno kostada kupite neki od testera napona
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!a 0S%naravno i to kostaja sam vidjao neke od minimum5.@@@din. 0odr!ava konektor !a maticnu
#2Psatamole1*loppyispise napon na display-u i upali!elenu lampicu ako je ok.
9
6 sadrecimo da nemate testerne !elite da nosite userviskoje su vam mogucnostiG 0a postoje dve 9 prva jeda utvrdite da li napajanje radi ili 'e! 'ilo kakve proverenaponaa druga je provera ispravnosti sa utvrdjivanjemnapona. Ea drugu soluciju tre'a samo imatimultimerdigitalnianalognine'itnosamo da radi posao
Po!e!emo sa "$ona#anjem onetora
#2P connector mo!e 'iti 5@opinski ili 5=opinski sa slikesve je jasno!rna i!a je "emljenje ili n"lacrvena:;v"ta:35vnarand!asta :
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Ove 'oje va!e i !a sve ostale konektoresatamole1*loppycpupci....
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6 sadkada smo utvrdili cemu slu!i koja !ica prela!imo nasam postupak. apajanje naravno ISK+,ITIi!elektricne mre!ei raditi #an "!ista. $oja preporuka jeprvo vi!uelni pregleda napajanjaotvoriti i utvrditi da nistanije pregoreloda je ploca netaknutakoden!atori nisu
prslii pregled osiguraca. Sam osigurac je najverovatnije uo'liku piluleprovidan sa !icom unutra.
.
#ko je on !acrneo ili !ice nema onda je napajanje imalo strujni udarili kratak spoj i osigurac je pregoreoto mu je i namenada pregori i sprecida odu napajanje i komponente. 0ostoji mogucnost da je samo on crkao ida je napajanje ostalo netaknuto. % tom slucaju tre'a !ameniti tajosiguracu ovom delu 'as nisam siguran ali predpostavljam da jeosigurac slicane snage kao i oni sto imate u kuci7stanu i sto stite svakuuticnicujacine 3>#. Ma sam umesto osiguraca preve!ivao sa 5-< 'akarnelicne koje se inace koriste u starim osiguracima ( elektricari neka meisprave ako tre'a manje ili vise licni). 4ada je vec napajanje otvoreno nijelose i!duvati ga od prasine i proveriti pomeranjem da li se ventilator
o'rce lako i da nije !ari'ao.
%tvrdili smo da je napajanje na oko okili smo ispravili pro'lem saosiguracem. Sta daljeG 2re'a u!eti spajalicuili nesto drugo metalno a uo'liku !ice i tih dimen!ijana #2P konektoruonom sto ide na maticnutre'a pronaci !elenu!icui nju spojiti sa 'ilo kojom!rnom !icompostopored te !elene sa o'e strane imate po crnu logicno je da spojite sa
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njimaa i spajalica ce dohvatiti .
Ovaj postupak ce !avarati napajanje i mislice da je kompjuter ukljucen.4ada se napajanje priljuci na struju i ukljuci na dugme po!adi (mo!e daima a i ne mora) pocece da radi ventilator i sve grane ce 'iti podnaponom. #ko ventilator ne radi to je prvi poka!atelj da nesto nije uredumo!da je samo do njega al veca verovatnoca je da je ploca ili nekakomponenta otisla i ono je neispravnoovde 'i tre'alo da prekinete test.% slucaju da ventilator radi idemo dalje.
4ao sto sam rekao postoje 5 nacina testiranjau prvom slucaju mo!eteprikljucivati nesto (ventilator) na mole1 konektore i videti dali i oni rade!asatacpui at1 ne ostaje vam 'as neka mogucnost provere osimprikljucivanja na komponente i dalje provere ispravnosti.
rugi slucaj je da pomocu unimera7multimetra7voltmetra ispitate napone
na granama. +ec je pomenuto koliko tre'a da se ocekuje na kojojal netre'a da i!nenadjuje i malo odstupanje u vidu par mili volti ili volti
/0.......... /2.30 to /0.&0-1&......... -11 to -14/1&1....... /11 to /14/1&......... /11 to /14/4.4........ /4.12 to /4.23/0SB....... /2.30 to /0.&0P5............ 166ms to 066ms
$erenje se vrsi naravno !a jednosmernu struju tj. , a kako da meritemislim da ne tre'a da pricam : na : - na -
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I !a kraj u slucaju da je sve ok ostaje samo da se napajanje pove!e iupali masina .2akodje se mo!e i so*tverski testirati napajanje ja 'ih preporucio O,,2posto daje gra*ikonski prika! oscilacija napona na kraju testa. Sa njim semo!e testirati cpugpu i po/er supplytemperature i napon
2o i!gleda ovako9
http://www.ocbase.com/perestroika_en/index.phphttp://www.ocbase.com/perestroika_en/index.php -
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https://.!outu"e.#om/at#h$%eature&pla!er'em"eddedv&*o#td+Re,
1. "e9 4#4O 0"O+6"I2I #0#M#M6 N2%2O"I#8
*alja oveke. Ba mi je ovo tre'alo pre nekako a nisamimao pri ruci pinout !a napajanja.
Inae da napomenem stara napajanja nemojte 'acati ako
su ispravna. Od njih se mo&e napraviti kvalitetan i!vornapajanja velike snageFF
Bas se skoro prodavalo takvo jedno modovano napajanje snage ?@@/ako ne i visepostupak i!rade mi nije po!nat. $ada i! ovih in*ormacijamo!e jos dosta stvari da se uradinpr. in*ormacija koliko koja grana imavolti mi je omogucila da napravim kontrolor o'rtaja ventilatoras tim dasam ja isao sistem o**on Cvon35v . Osam volti sam do'io u'acivanjemotpornika na po!itivnu granu od 35v. Ovo mo!e da se odradi i prekopotenciometra samo sto je meni prekidac 'ila je*tinija solucija
https://www.youtube.com/watch?feature=player_embedded&v=IKoctd4ReW8http://i53.tinypic.com/20tgh0p.jpghttp://i55.tinypic.com/2cgzqe8.jpghttp://i51.tinypic.com/2rco0gi.jpghttp://i53.tinypic.com/ibm813.jpghttps://www.youtube.com/watch?feature=player_embedded&v=IKoctd4ReW8 -
7/26/2019 Bios Post Hardver racunara
19/20
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7/26/2019 Bios Post Hardver racunara
20/20