home *** CD-ROM | disk | FTP | other *** search
- Newsgroups: comp.sys.amiga.hardware
- Path: sparky!uunet!munnari.oz.au!uniwa!DIALix!metapro!bernie
- From: bernie@metapro.DIALix.oz.au (Bernd Felsche)
- Subject: Re: A3000: Heating up?
- Message-ID: <1992Sep10.031915.2356@metapro.DIALix.oz.au>
- Organization: MetaPro Systems, Perth, Western Australia
- References: <aqyFqB1w164w@qed.cts.com> <185dkjINN62m@grapevine.EBay.Sun.COM> <34900@cbmvax.commodore.com>
- Date: Thu, 10 Sep 92 03:19:15 GMT
- Lines: 24
-
- In <34900@cbmvax.commodore.com> daveh@cbmvax.commodore.com (Dave Haynie) writes:
-
- >Thing is, it's impossible to locate the hottest objects near the fan. You
- >need a good air flow going by each expansion card, and mechanicals being
- >what they are, there's no way to have expansion cards near the power supply.
- >Also, you don't want all your hottest parts concentrated in one place, or
- >you're going to tend to need more cooling than distributed heat would require.
-
- Is it illegal to have a fan in a place other than the power supply? ;-)
-
- On our "big box", the power supply is one of the last things
- to get cooling air. The VME gets first shot, then the drives
- in parallel with the switchmode power supply.
-
- Many systems nowadays have more than one fan for better
- airflow where it's needed. Of course, it costs money and one
- of the cheapest way to cool the machine is the way it's done
- in the (standard) Amiga.
-
- --
- +-----+ Bernd Felsche _--_|\ #include <std/disclaimer.h>
- | | | | MetaPro Systems Pty Ltd / \ bernie@metapro.DIALix.oz.au
- | | | | 328 Albany Highway, X_.--._/ Fax: +61 9 472 3337
- |m|p|s| Victoria Park, Western Australia 6100 v Phone: +61 9 362 9355
-