Welcome to the MacNN Forums.

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

You are here: MacNN Forums > Enthusiast Zone > Classic Macs and Mac OS > SCSI conflicts disable CDROM?

SCSI conflicts disable CDROM?
Thread Tools
[osX]RTouris
Junior Member
Join Date: Nov 2000
Location: Greece
Status: Offline
Reply With Quote
Feb 11, 2001, 02:57 PM
 
I've been strugling for the last couple of days to get my SuperMac C500 read CDs using the internal SCSI CD-Rom with no luck. This is what actually happens: I had OS 8.6 installed. I inserted a CD, the CD spinned up, but no CD showed on the desktop. I said maybe it's the driver...I copied an Apple CD/DVD driver from a backup system, same thing. The strange thing is that it doesn't even boot up from a bootable 8.5 or 9.0 CD, BUT if insert my G4's Apple System CD (G4 PCI, OS 8.6) in the drive as the SuperMac starts up, then it recognizes it and shows it on the desktop after the Mac has booted from the HD. Just a sidenote here getting info on a mounted CD reads: "SCSI 0:3 (a)"... That "(a)" thing I don't think I've seen before next to the SCSI, any comments? The cool thing about it is that following that procedure enables the SuperMac to read all the CDs inserted after that. Until the next reboot that is. Cause if I don't have the System CD in the drive then it reverts back to the state when it won't read anything at all. Drive setup recognizes the device, but fails to comment on the volume if the G4's system CD wasn't present during startup, SCSI probe 5.1.1 fails to mount the CD... Today I installed OS 9.0. The situation remains the same unfortunatelly. One more thing, I've tested it with minimal extensions set, I also took out all the PCI cards e.t.c... Anyone knows what could be wrong here?
     
serranot
Forum Regular
Join Date: Nov 2000
Location: Right here, Right now
Status: Offline
Reply With Quote
Feb 13, 2001, 08:35 AM
 
It is likely that the CD-ROM in your machine is not an Apple-branded CD-ROM. Thus, unless you use one of the Apple CD-ROM driver hacks that are out there, you will need to get a 3rd-party CD-ROM driver such as CD-Rom toolkit from FWB.

That's also the reason most of your CDs won't boot--the CDs you're trying to load have only an Apple driver on them.

Tom
T-bob
     
Sgooter
Fresh-Faced Recruit
Join Date: Feb 2001
Location: Skokie, IL
Status: Offline
Reply With Quote
Feb 23, 2001, 07:52 AM
 
I agree with Tom it is probably an issue with your CD-ROM driver. Recently I've started to use Speedtools from Intechusa (http://www.intechusa.com) and have found their drivers to be much more reliable than FWB and you get free upgrades for LIFE! You'll need to disable the Apple Driver extension when you install the new driver, otherwise your conflict will continue.

Good luck - Steve
     
Walter J. Ferstl
Dedicated MacNNer
Join Date: Oct 1999
Location: Austria
Status: Offline
Reply With Quote
Feb 25, 2001, 09:06 AM
 
If your CD-ROM drive happens to be a NEC, you may download a Mac driver suite for several drives here:

ftp://ftp.nectech.com/pub/peripherals/mac-cd/

or here, respectively:

ftp://ftp.nectech.com/pub/peripherals/mac-cd/speedycd.hqx

Regards,

Walter.
     
Walter J. Ferstl
Dedicated MacNNer
Join Date: Oct 1999
Location: Austria
Status: Offline
Reply With Quote
Feb 25, 2001, 09:12 AM
 
You can use Apple System Profiler to look up which brand and type of CD-ROM drive you have (second tab from left, called "Drives" or something similar).

I understand that Apple System Profiler works with a Mac clone, too (I am not experienced withg them at all).

Walter.
     
Allah
Forum Regular
Join Date: Dec 2000
Location: Albq. NM usa
Status: Offline
Reply With Quote
Mar 4, 2001, 06:58 PM
 
I had the same problem with my StarMax. I have a hacked driver for 8.6 I could send. It works great.
Carp� Bandwidth
     
   
 
Forum Links
Forum Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Top
Privacy Policy
All times are GMT -4. The time now is 08:46 PM.
All contents of these forums © 1995-2017 MacNN. All rights reserved.
Branding + Design: www.gesamtbild.com
vBulletin v.3.8.8 © 2000-2017, Jelsoft Enterprises Ltd.,