multi scsi questions
Danny Park
dpark at mit.edu
Wed Jul 7 08:37:00 PDT 1999
this probably isn't the right forum for the question, but i figured, i'm
dealing with 2940's here so i might as well:
suppose you have a scsi card (2940U for example) whose bios only recognizes
scsi id's 0-7. and say you have another card (2940UW) that recognizes 0-15.
naturally you'd make put the first controller at id 7 and the second at id 15.
the question then is this: does the first card "own" the 0-7 id space? that
is, will it cause problems if i, say, put a hd at id 1 on the second
controller?
another question: given that the hardware (the disk itself) only has three
jumpers to set the id, how does one add 8 to the id to get it into that upper
id range? or will that only work for devices that support it?
on the side, it seems that 2940U+2940UW doesn't work with recent drivers,
though either one card or the other works alone.
-danny
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