Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!elroy.jpl.nasa.gov!usc!wuarchive!mit-eddie!uw-beaver!milton!sumax!thebes!polari!rwing!nanook From: nanook@rwing.UUCP (Robert Dinse) Newsgroups: comp.sys.tandy Subject: Tandy 6000 MMU problems Keywords: Diagnostics Wanted Message-ID: <227@rwing.UUCP> Date: 15 Feb 91 20:05:53 GMT Organization: Totally Unorganized Lines: 17 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. Also, would like to run diagnostics on this thing to see if there are any hard bad memory locations and the like. The diagnostic software I have is old and most of the tests won't recognize anything above 1 meg of memory so the top 3 megs doesn't get tested. Are there newer diagnostics available?