On Thu, 20 Apr 2000, Jerome Fine wrote:
Don Maslin
wrote:
I know
this has been discussed before, but I can't find the info. I just
aquired a Maxtor 2190 disk drive that I want to convert into a DEC RD54. I
know about formatting it under XXDP, but I remember that a jumper had to be
changed on the drive. Can anyone help me out here?
You need to reset the jumper to
DS3.
Jerome Fine replies:
In a BA123 box, all the drives are set to DS3 and the I/O distribution board
in slot 13 manages the rest. But, if the RD54 is the second drive in a BA23
box (rare but possible in a 6 switch front panel), then you must use DS4.
I appreciate that, but since his statement was that he had acquired a
Maxtor 2190 that he wanted to *convert* into a RD54 it seems a
reasonable presumption that it would be set for DS1 or DS2 and would
need to be reset. In formatting a 2190 on my MicroVAX 2000, that is all
that I had to do. T 70 recognized it immediately, and it was duck soup
from there on.
This arrangement was VERY FIRMLY impressed on my
memory one day
about 10 years ago when I had just done a format of an RD52. Just to
be careful, I removed the first RD52 drive before I did the format for the
second drive. After it was done, I put the first RD52 back into the system, but
forgot to set the second drive to DS4. I wound up with both RD52 drives
requiring a format - and lost all the files from the first RD52.
That would certainly ruin your whole day!
- don
Sincerely yours,
Jerome Fine