On Sun, 15 Jan 2006 21:34:37 -0500, Nick Holland
<[EMAIL PROTECTED]> wrote:

>Josh wrote:
>> Hello...
>> 
>> Im trying to install openbsd 3.8 onto a sun ultra 30. The box has a scsi
>> cdrom and a scsi hdd, and no floppy drive. I am using a cdrom burned
>> with the small cd38.iso image to try and install with.
>> 
>> When I boot the cdrom, it says:
>> 
>> ok boot cdrom
>> Boot device: /pci/@1f,4000/[EMAIL PROTECTED]/[EMAIL PROTECTED],0:f  File and 
>> args:
>> OpenBSD IEEE 1275 Bootblock 1.1
>> ..
>> 
>> And that is where it stops. The same thing happens with netbsd as well,
>> and I cant seem to install solaris.
>> 
>> Here is what it says at the top of the OpenBoot thing:
>> 
>> Sun Ultra 30 UPA/PCI (UltraSPARC-II 248MHz), Keyboard Present
>> OpenBoot 3.9, 768 MB memory installed, Serial #10216936
>> Ethernet address 8:0:20:9b:e5:e8, Host ID: 809be5e8.
>> 
>> Any ideas?
>
>Sounds like a broken computer or a bad CDROM drive.  Potentially, a
>bad CDR you made.  I've also seen some machines that refuse to read
>certain brands of CDR media.
>
>Nick.

Actually, there are *many* older cdrom drives (computer and audio) that
do not support (or do not *properly* support) CDR media. Sometimes CDR
media works and sometimes it doesn't work. The main reason is the
reflectance of most CDR media is far less than a "mastered" CDROM disc,
older drives lack the power necessary to read properly from the less
reflective CDR media.

There is a work-around; Though it's tough to find, and expensive, there
is a type of CDR blank called a "Diamond Disc" or "Diamond Media" -The
"Diamond Media" has worked perfectly with every problematic drive I've
tried including many drives that *officially* do not support CDR media
(and even drives that predate the creation of CDR).

I suggest trying to burn a knopix boot CDR and see what happens. If you
can't boot from it. Try booting from a factory made Sun Solaris
distribution disc.

JCR

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