CompuServe Thread

#PAR overheating drive

12 messages in this thread
#185617From: Mark PennelAug 17, 1995 12:13 PM
I just aquired a PAR and a micropolis 1.6 gig drive, and am having a problem with the drive getting a little too warm (I hope that's all the problem is). I seem to recall this being a problem when the PAR was first introduced, and since this is one of the first drives/hardware to be released, am assuming this one is likely to fall prey to this problem. I just want to know if others have experienced overheating problems with the drive(s), and what they did to rectify the problem. Was there an external case you could get? Run your ideas by me! Thanks! Mark
#185632From: Paul Sanford [LVL5]Aug 17, 1995 1:25 PM
Mark, I was able to keep my drive and board cooler by adding a second exhaust fan (there was a pre-cut hole in the back of my midtower chassis) and adding a third fan where the air intakes are at the front of my chassis, blowing parallel to all of my boards. No air is blowing directly on my PAR hard drive, but I've had no problems. BTW, I have the Conner 1.2 GB, which runs cooler that the Micropolis drives Paul S..
#185849From: Mark PennelAug 18, 1995 12:18 PM
Yes, it would appear that mounting a fan of some nature will help the problem. I just have to find a simple way to do it, since my tower doesn't have a place to mount one. Right now, I have the cover off the case and a 9 inch fan blowing directly on it, and no problems. Moving the drive away from the other hardrives is another thing I want to do too. Thanks for everyone's input. If anyone has any better ideas, let me know… Mark
#185862From: Paul Sanford [LVL5]Aug 18, 1995 1:42 PM
Mark, I used two-sided tape that had a high heat-resistance factor to mount one of my fans to the chassis. Worked great! paul S.
#185711From: Mike MorganAug 17, 1995 10:07 PM
Mark, The micropolis 1.6 gig drive (2217A) will run hot. My rule of thumb is if you can leave your hand on the drive it is not too hot! Another thing to do is move the drive away from other HD's, extra fans also work great. You talked about problems with the drive, if your are getting corrupt data, heat can cause problems, also earlier versions of the software caused problems so make sure that you are using version 1.5 of the PAR software. -Mike
#185859From: Don LandisAug 18, 1995 1:07 PM
I have been using a 12v. 4 inch fan on both my 1G and 1.6 G. Micropolis drives. A contact thermometer reads 94 degrees F. I suggest using a fan at all times on these drives.
#185953From: Mike MorganAug 19, 1995 2:23 AM
Don, I suggest mounting the extra hard drive cooling fan in all of the PAR systems that I sell, but for myself I have not had the heating problems most people talk about. There are a few things that I contribute that to, first, I have a large tower with two fans, I have two 2217A's they both have removable trays with power switches on the front and I try to turn them off when there not in use (I also have a third 2217 that I swap out which I keep animated backgrounds, test files etc.) and last I usually keep my cover off the tower. BTW- It was great meeting you at the Biltmore bash on Sunday night, it nice putting names/faces together. -Mike
#185722From: Eron Bruce CohenAug 17, 1995 10:40 PM
Mark at in:sync we keep our machines open with 2 or 3 fans blowing directly on the drives. I have heard of people adding heat sinks to their drives and doing all sorts of other interesting things (Haven't heard of anyone watercooling them yet though 🙂 )
#185733From: Dennis FenskeAug 17, 1995 11:19 PM
>> (Haven't heard of anyone watercooling them yet though 🙂 ) The water was tough on the drives when there was a leak, so we went to LN2(Liquid Nitrogen), or CO2(Carbon Dioxide). Directly from liquid or solid to gas. No mus, no fuss. <G> And at -400 degrees, it keeps the whole room cool. <GG> I hear Comrade Pyros does this too. 😉 Just kidding. I have a 4 inch fan directed at my 2217A micropolis. Dennis
#185766From: John K. JordanAug 18, 1995 12:58 AM
I added a little 12v muffin fan (salvaged from old power supplies) for each of my Micropolis drives. I jam the wires into the 12v pins of one of the spare drive power cables and aim the fan directly at the drive. The drives go from frying-pan hot to near-ambient. JKJ
#186876From: Mark YankeeAug 23, 1995 3:24 PM
Mark, << Was there an external [PAR HD] case you could get? >> I believe that Dan Kemmis 71621,606 either has or had them for sale. Mark
#187071From: Mark PennelAug 24, 1995 12:08 PM
thanks! I'll check into it! Mark