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PSU in trouble
Posted: Mon Sep 01, 2008 7:35 am
by Captain
Ultra X-Finity 600W
Was playing CoD4 with Andy earlier tonight and about 3 or 4 maps into the game, I began hearing a loud fan noise from my case. It's a very quiet system, so the sudden noise was a bit alarming. After a little investigation, I decided to open up the case and stare at all the fans. Well, the culprit is the rear 80mm fan on the PSU. It stops entirely and struggles to start up again and then begins spinning normally. Soon it stops all over again and the cycle continues.
Anything I can do or is it pretty much finished?
Re: PSU in trouble
Posted: Mon Sep 01, 2008 3:06 pm
by obsidian
Compressed air to see if you can clean out the dust. If the fan itself is indeed toast, you can unplug the PSU and let the power drain for a good long period of time (important unless you like getting shocked), open it up and replace the fan. Most have some variant of the Molex plugs and should be pretty standard, I've seen a few PSUs with soldered wires, you can decide if its worth the effort with a soldering iron.
Re: PSU in trouble
Posted: Mon Sep 01, 2008 4:21 pm
by AmIdYfReAk

Obsidian
usually in the cheaper PSU's, they use a sleeve bearing fan, and by what you're explaining maz... it sounds like the sleeve failed.
go get your self a nice quite ball bearing fan

Re: PSU in trouble
Posted: Mon Sep 01, 2008 5:59 pm
by Captain
Thanks a lot, I'll give it a try.
Re: PSU in trouble
Posted: Mon Sep 01, 2008 7:29 pm
by Captain
Found an 80mm chassis fan from a previous rig. Real kicker is that I opened up the PSU and realized one of the fans is soldered whereas the other has a molex connector. Guess which one needs replacing
Gonna have to wait it out and buy a new PSU. Shit luck

Re: PSU in trouble
Posted: Mon Sep 01, 2008 9:25 pm
by Doombrain
you can't solder?
Re: PSU in trouble
Posted: Mon Sep 01, 2008 9:27 pm
by Captain
I would, but I don't want to risk damaging it.
Re: PSU in trouble
Posted: Mon Sep 01, 2008 9:29 pm
by Scourge
If you're going to buy a new one anyway, why does it matter?
Re: PSU in trouble
Posted: Mon Sep 01, 2008 9:32 pm
by Captain
Because I need it to continue working
until I buy a new one

Re: PSU in trouble
Posted: Mon Sep 01, 2008 9:42 pm
by Scourge
Chicken.
Or, you can wait to see if it overheats, fries your PSU, MB, vidcard, cpu, etc...
Re: PSU in trouble
Posted: Mon Sep 01, 2008 10:06 pm
by Captain
It won't, since the massive rear chassis fan is working perfectly. Last time something like that happened was a couple years ago when both PSU fans had stopped spinning unbeknownst to me until it blew a couple capacitors on the motherboard.
Think I'll bite the bullet and solder.
Re: PSU in trouble
Posted: Mon Sep 01, 2008 10:35 pm
by Scourge
If you're decent at soldering, shouldn't be a problem.
Re: PSU in trouble
Posted: Mon Sep 01, 2008 11:13 pm
by Captain
Turns out I would need to buy a proper fan. The one I'm trying to replace it has a Molex connector and thus, a ground wire. Can't replace the 2-wire PSU fan with this.
Re: PSU in trouble
Posted: Tue Sep 02, 2008 3:31 am
by obsidian
You can mod it to work, something like this:
http://www.dslwebserver.com/main/fr_ind ... apter.html
Re: PSU in trouble
Posted: Tue Sep 02, 2008 2:44 pm
by plained
why bother soldering just cut it out and the splice useing marrettes
Re: PSU in trouble
Posted: Mon Sep 08, 2008 9:15 pm
by SOAPboy
Captain Mazda wrote:Turns out I would need to buy a proper fan. The one I'm trying to replace it has a Molex connector and thus, a ground wire. Can't replace the 2-wire PSU fan with this.
Cut the wires
Twist, solder together
Tape said wires up or cap them with end caps.
jesus you pussy.
Re: PSU in trouble
Posted: Mon Sep 08, 2008 10:02 pm
by Captain
Don't you have black mascara to apply?
Anyways, new PSU arrived and since I'm actually doing soldering in class this semester, it'll be a piece of cake to fix.
Re: PSU in trouble
Posted: Mon Sep 08, 2008 10:04 pm
by Doombrain
Re: PSU in trouble
Posted: Mon Sep 08, 2008 10:19 pm
by SOAPboy
Captain Mazda wrote:Don't you have black mascara to apply?
Anyways, new PSU arrived and since I'm actually doing soldering in class this semester, it'll be a piece of cake to fix.
Yes, THICK black mascara.
Re: PSU in trouble
Posted: Mon Sep 08, 2008 10:21 pm
by Captain
Maybe later you and Dumbbrain can paint each other's toenails.
Re: PSU in trouble
Posted: Mon Sep 08, 2008 10:31 pm
by Doombrain
you better be the fucking master of soldering after a whole semester
Re: PSU in trouble
Posted: Mon Sep 08, 2008 10:58 pm
by obsidian
Or many burnt fingers.

Re: PSU in trouble
Posted: Tue Sep 09, 2008 3:30 am
by SOAPboy
Captain Mazda wrote:Maybe later you and Dumbbrain can paint each other's toenails.
I can only hope.
Re: PSU in trouble
Posted: Wed Sep 10, 2008 5:41 am
by SoM
Captain Mazda wrote:Don't you have black mascara to apply?
Anyways, new PSU arrived and since I'm actually doing soldering in class this semester, it'll be a piece of cake to fix.
i was soldering at 5 yrs old.
was welding a fence at 6 yrs old.
Re: PSU in trouble
Posted: Fri Sep 12, 2008 2:07 pm
by obsidian
and learned to brag about mediocre things at 4 yrs old.