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Home Forums 68kMLA IIci - can't boot from *any* CD-ROM? — #1
Post #1 by CJ_Miller
Source Forum68kMLA
CategoryTroubleshooting
Post DateFri, 9 Jan 2015 - 17:15
Original URLhttps://68kmla.org/bb/threads/iici-cant-boot-from-any-cd-rom.1008/
Post
I am having a crazy time trying to set up a IIci. First I tried the external SCSI - with three different drives, in combination with three different cables, on every possible combination of jumper settings. I have tried two different CDRs, one of 7.5.3 and one of 7.6.1. The 7.6.1 image I can confirm is bootable because I did boot my 8600 from it, using one of these same CD-ROMs (all Apple BTW, a 300 and two 600i).

So... the IIci does boot from it's teeny 200MB internal  hard drive. It says it's device 0. So I removed the hard drive and replace it with a known good CD-ROM drive using a known good image, set to device 0 and I still can't get it to boot. I tried every combination of ID, parity, and termination. Booting with the "c" key, of course.

One possible problem is the System 7 gap in my experience. I have set up quite a few 6, 8, and 9 systems, but never 7 before. So it's entirely possible that there is some obvious SCSI or OS 7 quirk which I am simply not aware of. I kind of hope so, because otherwise... I have no idea. I thought this install would be easy, but so far I've wasted lots of time, and it seems impossible. Any suggestions? I'd be grateful!

mp.ls