Sysinstall: "No disks found. Please verify ..."

[Robert Grzyb]

Hi!

>> I'm trying to install FreeBSD 5.3-RELASE on Compaq Deskpro 4000 model
>> 5166 ...
> 
> <snip>
> 
>> +----------------------------- Message -----------------------------+
>> |No disks found!  Please verify that your disk controller is being  |
>> |properly probed at boot time.  See the Hardware Guide on the       |
>> |Documentation menu for clues on diagnosing this type of problem.   |
>> +-----------------------------------------------------------(100%)--+

> Did you try with the BIOS's "PLUG-N-PLAY OS" set to OFF/NO?

Unfortunately, Compaq Deskpro 4000 haven't such option in their Setup.

I have no idea what to do next, but still a I do want to install FreeBSD
on this machine.

Thank you in advance,
Robert Grzyb.