Archived from groups: alt.comp.hardware,alt.comp.periphs,microsoft.public.windowsxp.hardware (
More info?)
On 13 Sep 2005 17:11:33 -0700, jameshanley39@yahoo.co.uk wrote:
>
>John Latter wrote:
>> On Wed, 31 Aug 2005 21:49:29 +0100, "Andrew"
>> <andrewportess@nospamhotmail.com> wrote:
>>
>> >
>> >"Noozer" <dont.spam@me.here> wrote in message
>> >news:xOmRe.346034$s54.168704@pd7tw2no...
>> >>> This is a pic of a new motherboard I've got hold of where the 'lugs'
>> >>> which the CPU heatsink fit on to have been damaged:
>> >>>
>> >>>
http://members.aol.com/jorolat/sempronlugs.jpg
>> >>
>> >>
>> >
>> >That is a brilliant picture of how not to apply thermal paste!
>> >
>> >Andy
>> >
>>
>> Thats interesting Andy cos I don't know much about this stuff - what
>> you see in the pic was how much paste was there when the unit arrived.
>> Now that its working I'm reluctant to take the heatsink off again. Is
>> there a downside to having that much paste on there?
>>
>> --
>>
>> John Latter
>
>yeah, major downside. failure. CPu getting too hot. I don't know the
>science, but
>
>, it onyl works properly when there's a thin layer of arctic silver
>paste over the core(that rectangular or square thing in the center of
>the processor). The layer should be very thin, e.g. smoothed out with a
>razer blade. You have to be careful about applying it. don't touch it
>with your fingers.
>
>The arctic silver website has instructions on how to apply it.
>
>Regarding cleaning it off and reapplying, I use the same safe method
>I use when cleaning thermal pads off heatsinks or CPU cores. Maybe you
>have to use this method even with paste. 99% isopropyl alcohol and a
>lint free cloth.
>
>To get the 99% IPA. (at least in the UK) You go to a chemist (a real
>one,not a big store). And then, you ask for the chemist (he's gotta be
>wearing a white coat). And you ask him for it. He should give it to
>you. IF he asks then tell him it's for cleaning. Most *Real Chemists*
>will be fine with it. It's not always easy to find a real one.
>Sometimes you ask for one and a guy in a suit comes out and tries to
>sell you some 50% solution of something.
>Don't think of drinking it, that 1% of isopropyl can cause brain
>damage. It's not Ethanol. I also, only use it outside 'cos i've read
>that it's nto good to inhale or get on skin - so I wear plastioc
>gloves. (Though a scneitist friend says it's ok to inhale a bit or get
>a bit on the skin, he uses it all the time and it's one of the safer
>things in his science lab!)
>
>get lint free cloth. Regarding what it is..! Lint is bits of thread.
>So a tissue, if you wet it and rub it on your trousers, would shred a
>bit. THose shreds are called lint. any shreds are called lint. You
>want a cloth that doesn't disintegrate like that. Jiff Cloths are a
>brand name in the uk. Or immitation jiff cloths. Or those cloths for
>cleaning lens on glasses.
>
>A Razer blade for thinning the paste over the core.
>
>Clean the heatsink adn the cpu.
>
>Alternatively, you could just get a thermal pad. but they are not as
>effective at cooling. You still have to go through the whole cleaning
>job though.
>
>Regarding the 99% IPA. THereare alternatives. But some have drabacks.
>AKASA(a company of whome I bought a heatsinks that broke AMD
>specifications!!) make a fluid for cleaning CPUs. So I would avoid
>that. And some people talk of using Acetone. But apparently if you get
>that outside the core of the CPU, it'll go through the CPU or burn it,
>so forget that. 99% IPA is the proper stuff. If you cant' get
>that, then maybe AKASA's fluid. But if you can even get 99% IPA in the
>UK, (with some difficulty , talent and technique) you can get it
>anywhere!
Thankyou very much James!
--
John Latter
Model of an Internal Evolutionary Mechanism (based on an extension to homeostasis) linking Stationary-Phase Mutations to the Baldwin Effect.
http://members.aol.com/jorolat/TEM.html
'Where Darwin meets Lamarck?' Discussion Egroup
http://groups.yahoo.com/group/evomech