Čet, 09.02.2012.

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Asetek WaterChill, Part II
07.02.2004.
    « Prev  : Stranica 1 od 5 :  Next »      By ::  Ozren Žagmešter 
- Uvod i VGA blok -

Još davno smo obećali da ćemo napisati Part II članka o asetek WaterChill kompletu za vodeno hlađenje. Naš Nara napisao je svoje dojmove i iskustva kada WaterChill hladi samo CPU. Sada su pak na redu iskustva kada smo WaterChill kit upregnuli kako spada - da hladi CPU, GPU i chipset. WaterChill je sada kod nas u neprekidnom pogonu više od četiri mjeseci tako da se može reći da smo ga stvarno upoznali.

Ovaj članak bi vjerovatno bio gotov puno ranije da nismo trebali zamijeniti pumpu jer je bila vrlo bučna. Asetek je stvarno brzo reagirao i nova pumpa je vrlo brzo krenula prema nama. Nažalost, cijela priča se odužila kada je pumpa zapela na našoj carini... Ne znamo ni sami više što smo sve trebali napraviti da objasnimo našim carinicima da se ne radi o industrijskoj pumpi čija se cijena mjeri u tisućama Eura. Prvo smo im probali objasniti čemu uopće služi - od toga naravno nije bilo nikakve koristi. Nakon toga nisu bili zadovoljni niti s jednim papirom koji smo priložili. Na kraju je došlo do toga da smo im rekli da nam ih je više dosta i neka vrate pumpu aseteku jer da se nama više neda slušati njihova dernjava (a bili su stvarno bezobrazni). I kako to obično biva kada je u nekoj zemlji sve naopako, kada smo se mi zaderali na njih, onda su oni postali bolji. Tjedan dana kasnije je pumpa stigla u naš lab, oslobođena bilo kakve carine. Iz jedne krajnost u drugu. Nažalost, tokom tri tjedna što nismo mogli do pumpe, naša želja da završimo test je splasnula. No, na kraju smo se nekako natjerali, sve spojili i eto sada i članka!

 

VGA blok

Kada smo krenuli sastavljati WaterChill prva stvar koju smo morali napravili bilo je skinuti hladnjak s referentne GF FX5900 Ultra kartice (koja je u međuvremenu postala FX5950 Ultra zahvaljujući novom BIOS-u). Hladnjak za memoriju smo lako skinuli, no s glavnim dijelom, onim koji hladi GPU, nije išlo tako lako. Hladnjak je jednostavno bio prečvrsto zaljepljen za GPU. Problem smo riješili tako što smo ljepljivu termalnu pastu "probušili" sa skalpelom na taj način da smo skalpel zabili između GPU-a i hladnjaka. Na taj način smo oslabili kontakt i nakon toga jednostavno odljepili cooler s GPU-a. Nakon toga nas je čekalo dugo čišćenje spomenute ljepljive termalne trake s GPU-a. U jednom trenutku smo došli na ideju skinuti i heat spreader s GPU-a i onda lijepo vodeni blok montirati direktno na jezgru no od toga smo na kraju odustali.

Oguljeni GF FX5900 Ultra

NV35 izbliza

Montiranje vodenog bloka na GPU bilo je jednostavno. Potrebno je bilo samo obratiti pažnju na redoslijed stavljanja vodenog bloka, sinkova za memoriju i pločice koja ide na zadnju stranu grafičke i na koju se sve učvrščuje. Naravno, nismo zaboravili staviti termalnu pastu (koristili smo Arctic Silver).

Grafička je spremna

Ono što nam je olakšalo život za "faktor bezbroj" je činjenica da se cooler na referentnim NVIDIA FX5900 Ultra karticama sastoji od više dijelova. Da je cooler u jednom dijelu to bi značilo da bi nam nakon montiranja vodenog bloka memorija ostala bez sinkova. Ovako to nije bio slučaj, no u većini slučajeva ne gine vam nabavka posebnih sinkova jer se ogromna većina hladnjaka na grafičkim karticama (neovisno o tome da li se radi o karticama na bazi ATi ili NVIDIA chipova) ipak sastoji od samo jednog dijela.



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