Path: utzoo!attcan!uunet!husc6!bloom-beacon!tut.cis.ohio-state.edu!ukma!psuvm.bitnet!cunyvm.bitnet!eckcc From: ECKCC@CUNYVM.CUNY.EDU (Jon Gilbert) Newsgroups: comp.sys.mac Subject: Is 512k Mac compatible with SCSI HD? Message-ID: <1396ECKCC@CUNYVM> Date: 2 Jul 88 01:22:22 GMT Organization: The City University of New York - New York, NY Lines: 26 DISCLAIMER: Author bears full responsibility for contents of this article I have an enhanced 512k Mac with extra Dove memory and a Dove SCSI board. I recently bought a CMS SD60 hard disk to use with the Mac and have been unable to get it to work properly. If I try to boot the CMS drive directly, the drive light goes on briefly and then I get a sad Mac screen with id=0F0003. If I boot from a floppy and then run CMS' utility program, the utility program WILL recognize the drive and can successfully perform all of its operations (e.g. formatting, installing drivers, verifying blocks all seem to work). If I then try to use a program like the SCSI Bus status CDEV to mount the drive, the Mac gets an id 3 system error. I have made several calls to both Dove and CMS and noone at either of the companies knows what's going on. Has anyone else had this problem and found a solution? I am getting very frustrated having a $800 hard disk that I can't use. Recent postings here indicate that there may be a serious bug in the SCSI code in the ROMs that were put in my Mac when I got the ROM upgrade in May 87 that may be the cause of my problems. These messages have also indicated that Apple will replace these defective ROMs for free. My local dealer doesn't know anything about this. Can someone tell me the name of a piece of paper from Apple that I can direct the dealer's attention to? Any help would be greatly appreciated. Jon Gilbert ECKCC@CUNYVM.CUNY.EDU ECKCC@CUNYVM (Bitnet)