From: Leythos on 9 May 2010 18:21 In article <hs72t9$qu1$1(a)news.eternal-september.org>, sfdavidkaye2 @yahoo.com says... > I have done this countless times and blown out a good deal of dust, so much so > that formerly hot running computers now run cool. You're operating from > theory; I'm operating from real life experience. > David, I've been doing this for 30 years and have a LOT of experience in not just computers but other devices that have heat-sinks as well as many forms of cooling. Try and learn from us, you're showing your not all you claim and your arrogance will limit your growth. -- You can't trust your best friends, your five senses, only the little voice inside you that most civilians don't even hear -- Listen to that. Trust yourself. spam999free(a)rrohio.com (remove 999 for proper email address)
From: Leythos on 9 May 2010 18:25 In article <hs7395$tf8$1(a)news.eternal-september.org>, sfdavidkaye2 @yahoo.com says... > > "David H. Lipman" <DLipman~nospam~@Verizon.Net> wrote: > > >The air pressure from a cannister of compressed air will not "bend the delicate > > fins on the fan" (blades) or the fins of the heat sink. > > All I can say is that I'm operating from personal experience. I used a can of > compressed air and a couple puffs was enough to bend a fan blade so that it > woudn't even turn. If the air from a poof-can was enough to damage a computer case, heat sink, video card, etc.. cooling fan the fan should not have been used to start with. In 30 years I've not seen a single fan, heat-sink, etc... damaged from the standard store bought poof-cans, even using the little wand that comes with them. > > Again, I'm saying to just LIGHTLY spritz the feather duster, NOT saturate it. > The idea is to give the dust something to hold onto. Some feather dusters > have enough oil on them naturally that this isn't necessary, but some don't > have enough natural oil to do so. Oil will transfer to the fan causing it to collect MORE dust more quickly, and I say this from 30 years of experience. Why do you think that the Navy uses a light sprits of OIL on the metal filters in duct-work on ships - because IT ATTRACTS DUST. > I'm talking from personal experience. The computer I'm using at this moment I > dusted in this manner about 2 years ago and everything is working fine. In > fact, SpeedFan shows that all 4 temperature sensors are operating cool -- 34, > 48, 34, 33 degrees Celsius. The last time I looked inside, I didn't see > anything odd about any components, either. It would appear that many of us have 20+ years your experience. -- You can't trust your best friends, your five senses, only the little voice inside you that most civilians don't even hear -- Listen to that. Trust yourself. spam999free(a)rrohio.com (remove 999 for proper email address)
From: FromTheRafters on 9 May 2010 18:32 "David Kaye" <sfdavidkaye2(a)yahoo.com> wrote in message news:hs72t9$qu1$1(a)news.eternal-september.org... > Leythos <spam999free(a)rrohio.com> wrote: > >>The nice things about Air Compressors is that they can be set to any >>PSI >>between 0 and 120 in most cases - a 30PSI setting is not going to harm >>anything. > > Most people are not going to be lugging an air compressor around; and > why > should they when a simple lips to the out-hole and a few puffs will > dislodge > the dust? > > >>Using your own breath isn't going to do much and certainly has it's >>own >>issues, spit/moisture.... > > I have done this countless times and blown out a good deal of dust, so > much so > that formerly hot running computers now run cool. You're operating > from > theory; I'm operating from real life experience. > > Yeah, it's not elegant, but a lot of repairs are not elegant. I > learned this > from a car body shop when I noticed that people often fixed bumpers by > removing them and then jumping on them. Of course, never show the > inelegant > fix to the customer... Professionally, I always used the can of air method - haven't you guys ever used that old standby? (spit shines and air compressors - sheesh <rolls eyes>)
From: gufus on 9 May 2010 19:32 Hello, David! You wrote on Sun, 9 May 2010 12:07:40 -0400: |> I bought a cheap feather duster. I use it with just a touch of spray |> furniture polish (just a light spray, to just give it enough oil to pick | | I wouldn't use any "furniture polish" as you don't know what chemicals | are used which may cause corrosion of electronics. | Furniture polish? Egads..... -- With best regards, gufus. E-mail: stop.nospam.gbbsg(a)shaw.ca
From: gufus on 9 May 2010 19:43
Hello, David! You wrote on Sun, 9 May 2010 16:43:48 -0400: | For a blade of a fan to be impacted by air pressure from cannister of | compressed air the blades would have to be of pie tin grade aluminum. | There just isn't that mch force. | I just put a tooth pick in the fan grill (to hold the fan) then air clean toward the heat sink. -- With best regards, gufus. E-mail: stop.nospam.gbbsg(a)shaw.ca |