Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!uwm.edu!zaphod.mps.ohio-state.edu!usc!apple!snorkelwacker!bloom-beacon!eru!luth!sunic!ericom!juno11.ericsson.se!etxtorn From: etxtorn@juno11.ericsson.se (Thomas Tornblom TM/JU 99367) Newsgroups: comp.sys.mac Subject: Re: Strange Plus/HD problem;Experts? Message-ID: <1990Jun29.081304.2828@ericsson.se> Date: 29 Jun 90 08:13:04 GMT References: <17240001@hpfcdj.HP.COM> <1990Jun28.020110.5970@grian.cps.altadena.ca.us> Sender: news@ericsson.se Organization: Ericsson Telecom AB, Stockholm, Sweden Lines: 28 In article <1990Jun28.020110.5970@grian.cps.altadena.ca.us> alex@grian.cps.altadena.ca.us (Alex Pournelle) writes: >hale@hpfcdj.HP.COM (Bill Hale) writes: > > >> Here's a Plus/HD problem that has stumped all the local MacExperts... > >> I removed a factory supplied 20mb Miniscribe 8425-S HD from an SE >> to update with an SC-40. The SE continued to work flawlessly. > >> The result is that the Plus recognizes the HD on the correct >> select code; I can move files all over the place with no errors; >> but I *can't* get the Plus to boot from this disc. (I get the "?" >> icon). > >It's the old Unit Attention problem, alright. Need to cut one wire of >the interface so's it'll work--don't rightly remember which one, though >any local Mac dealer should get it out of Apple Dealer TS if >he/she/it/yx tries a bit. > >This is exacerbated by the truly horrid SCSI implementation of both the >drive and the Plus--both of which I use regularly, but have big >problems. > Or you might want to change to the platinum ROMs (Loud Harmonica?) and get rid of those problems once and for all. Thomas