Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!dali.cs.montana.edu!milton!ogicse!pdxgate!parsely!percy!qiclab!techbook!fzsitvay From: fzsitvay@techbook.com (Frank Zsitvay) Newsgroups: comp.sys.tandy Subject: Re: Tandy 6000 MMU problems Keywords: Diagnostics Wanted Message-ID: <1991Feb18.023916.14214@techbook.com> Date: 18 Feb 91 02:39:16 GMT References: <227@rwing.UUCP> Organization: TECHbooks of Beaverton Oregon - Public Access Unix Lines: 28 In article <227@rwing.UUCP> nanook@rwing.UUCP (Robert Dinse) writes: > > > I have a Tandy 6000 (originally upgraded from a 16B), with an MMU >upgrade and an aftermarket 4-meg memory board. I am having some problems >that appear to be heat related, occasional core dumps for no good reason >and that sort of thing, and as long as the room the machine is in stays >below 70 degrees it doesn't happen. > > So, I am wondering if anyone knows (or knows how to find out) what >the original CFM rating of the fan is so I can look for something >healthier. > Robert, the university of washington was having the same problem with their 6000 systems, so they put a very large fan on the rear cover (the card cage access cover) and that solved the problem. I have another 6000 sitting over at don kimberlin's house in renton, that also has the rear mounted fan. perhaps we could work out a trade of some sort. that other 6000 is only being used as a cp/m machine, something that can be replaced by a TRS2, so the machine doesn't hold a lot of value for me. (I'm up to my neck in spare TRS2s.) -- fzsitvay@techbook.COM - but don't quote me on that.... American Oil Company motto - Bend over, We'll pump!!!