[comp.sys.att] setup for ATT PC

mike@nexus.UUCP (Mike Hickey) (01/15/88)

Greetings!

This request is on behalf of another...  A little history first:

 The box in question is of standard(?) configuration: 2 floppys, 640K of
memory, and a color monitor.  The B: drive hasn't worked from jumpstreet
but wasn't really missed(!).  Just recently it started having trouble
with it's A: drive, first acting flaky then crapping out all together. On
power-up it would tickle the A: drive and go through ROM diags.  The
drive ready light would never go out and the drive wasn't recognized.

 Popping the top didn't reveal much...  I took the ribbon cable off the
drives and, for grins, put the terminating plug on the B: drive.  Lo and
behold, the system recognized it (as A:) and would happily boot.  I then
put the cable back on in it's proper config and it then recognized the A:
drive as A:, though still no B: drive.  

 Since no DIPs are visible in the main card area, and it being someone
else's machine, I left things as they were figuring 1 drive is better
than none.


 Now to the questions:  If the drives are DIP-selectable, are they on the
motherboard (that's buried under the chassis)?  If so, could some kind
soul send me the location/settings?  How awkard is it to install a
third-party hard disk in one of these boxes?  Any experience/types of
drives and controllers would be appreciated.


Whew, that's it....  Please send any RTFM responses to /dev/null since
the only manuals they have say "In case of problems, contact your
authorized AT&T Service Center". All others should reply to the address
in the header....