[comp.sys.mac.wanted] Advice sought on dead hard drive

eldred@de_csi.jpl.nasa.gov (Dan Eldred) (08/11/90)

  Two days ago my old 20 MB MDIdeas hard drive flunked the smoke
test (literally).  I partially disassembled the unit and found
a Seagate drive with a PC board piggybacked on its bottom (piggy-
stomached?), which had a 1 in square heat-discolored area in the
vicinity of what appear to be voltage regulators for driving the
disk motor.  The area had been so hot that several resistors had
actually unsoldered themselves and were dangling.  I looked for
voltages and found zero volts on all three terminals of one of the
regulators.  I have the following questions:

1.  How much do shops charge typically to repair a disk drive?

2.  If I wrote to Seagate could I obtain a schematic, and given
that, might it be possible to repair the PC board?  Or is it likely
that a lot of components were taken down?

3.  Would Seagate sell me just this PC board?  How much?


  Frankly, I wouldn't be very upset at losing the drive since it
is too small, it's not true SCSI, and it's always been a bit flakey,
but it would be nice to salvage some of my work that didn't make
it to the most recent backup.  Which leads me to my fourth question:

4.  What are good and bad brands of 80-100 MB disks?


  I thank in advance all netter who either post a reply or email to
me at eldred@csi.jpl.nasa.gov  .


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	Dan Eldred 			eldred@csi.jpl.nasa.gov
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