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Unlockanje Athlona
22.03.2001.
    « Prev  : Stranica 1 od 2 :  Next »      By ::  Ozren Žagmešter 
- Prvi dio -

Velik broj naših čitatelja u proteklih mjesec-dva nas je pitalo kako overclockati Athlon ili Duron procesore. Nakon što smo par puta odgovorili na takva pitanja e-mailom, zaključili smo da bi bilo najbolje napisati članak koji objašnjava postupak te tako uštedjeti vrijeme i nama i Vama.

Overclockanje Athlon ili Duron procesora nije niti kompliciran ni opasan postupak. Kao što smo već par puta rekli u našim člancima o Socket-A pločama, ključni dio priče leži u promjeni množitelja (multipliera) procesora. Da bismo mogli mijenjati množitelj procesora, kao prvo moramo imati matičnu ploču koja ima tu opciju. Većina ploča koja je prošla kroz naše ruke imala je tu opciju (ASUS A7V i A7V133, ABIT KT7 i KT7A, itd.). Neke to rade kroz BIOS, a neke putem dip-switcheva. Neovisno o metodi, rezultat je isti. No, da bismo mogli promijeniti množitelj na Duron ili Athlon procesoru on mora biti "otključan" (unlockan). Što to znači "otključan"? To znači da su mu L1 mostovi (ima ih 4) spojeni. Oni mogu biti spojeni tvornički (samo na najnovijim Athlon procesorima - 1.2GHz+ - na svim ostalima L1 mostovi su laserski prerezani) ili to možemo učiniti mi sami.

Athlon CPU (s kojeg smo zaboravili skinuti termalnu pastu)

Isti CPU kojem smo spojili L1 mostove

Kao što vidimo na dvjema gornjim slikama (izvinjavamo se na lošoj kvaliteti, ali s našom prastarom Kodak DC120 kamerom nismo mogli bolje), L1 mostovi se nalaze desno od jezgre. Da bi otključali procesor treba spojiti tvronički prerezane L1 mostove s nečim što provodi struju. Postoje dvije mogućnosti - koristiti ili tzv. srebrnu olovku ili običnu grafitnu. Mi smo koristili običnu HB olovku te mirnom rukom spojili sva 4 mosta. Osim mirne ruke dobro dođe i povećalo, pogotovo prilikom vizualne provjere spajanja. Ono na što se mora paziti jest to da se međusobno (unakrsno) ne spoje L1 mostovi. Ukoliko se to napravi dolazi do kratkog spoja te procesor ili prestane raditi ili, u najboljem slučaju, postane nestabilan. Na sreću na ovaj način ga nije moguće oštetiti tako da nema razloga za paniku ako nešto ne bude radilo iz prve. Ako nakon spajanje mostova procesor ne pokaže znakove života jednostavno obrišite grafit alkoholom i probajte ponovo. Neki put ćete dobro spojiti 2-3 L1 mosta, a ostale ne. Tako nešto se isto brzo primjeti - neki množitelji će Vam raditi kako treba, a neki ne. To je zato što za neke množitelje nisu potrebna sva četiri L1 mosta, nego samo par njih, a baš njih ste uspješno spojili.

HB olovkom spojeni L1 mostovi

Spojeni L1 mostovi iz još jednog kuta



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