Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!uhccux!friedman From: friedman@uhccux.uhcc.hawaii.edu (Daniel Friedman) Newsgroups: comp.sys.mac Subject: Re: Repair policy for intermittent boot problem Message-ID: <4592@uhccux.uhcc.hawaii.edu> Date: 20 Aug 89 22:41:47 GMT References: <2745@aplcen.apl.jhu.edu> Reply-To: friedman@uhccux.UUCP (Daniel Friedman) Distribution: usa Organization: University of Hawaii Lines: 28 In article <2745@aplcen.apl.jhu.edu> sdd@aplcen.apl.jhu.edu writes: >Several previous articles have discussed booting problems in which the hard >disk was intermittently inaccessible. I experienced this problem once at home >on my two-month old IIcx. Then I took the machine with me on a two week >vacation during which time booting almost always required 2 to 5 minutes of >doing restarts, powering the machine on/off, etc. Once the machine booted up >it ran fine. Now, I've come back home, ready to take the Mac to the shop >before the warranty expires, and (you guessed it) it has booted flawlessly >ever since. > ... stuff deleted ... This sounds like a problem I had two years ago with the Apple 20 Mb drive in my Mac II. The problem turned out to be a buggy EPROM in the drive controller, and the fix was to claim Apple's (free) EPROM upgrade. Warning: boring story about Apple dealership incompetence follows. As an aside, the way I found out about the EPROM problem/fix was that the technician in the campus bookstore from which I had bought the computer managed to find a message on AppleLink about it. He then ordered the replacement EPROM, and, fortunately, also printed out a copy of the message and gave it to me. I took a job elsewhere before that EPROM ever arrived, so I had to go to an Apple dealership near my new residence to get the repair done. I told them exactly what the problem was, what the fix was, and to look it up on AppleLink. This left them "baffled". Finally I dug up the copy of the AppleLink message that the campus bookstore technician had given me, and the bozos finally did the repair. If I hadn't had that printout, I would never have been able to get my Mac fixed.