[comp.sys.mac.hardware] Crashed

agrawal@heron.cis.ohio-state.edu (Rajiv Agrawal) (05/10/90)

Hi,
	Last sunday my internal hard disk started behaving weirdly.
It would refuse to boot up.  The Mac would boot fine from a floppy. 
I shook it a little, and the hard disk became ok.  But the next
reboot, it was back to the bad state.  I have tried shaking, but now
the drive refuses to mount.  I tried SCSI Probe and it finds ID 0 and
7, but never gives any information on the internal hard disk.  The 
hard disk doen't show up on the desktop.  After opening the case, I
found that the hard disk spins for some time, then the floppy with
question mark appears on the mac screen, and the hard disk slowly
comes to a halt.  The interrupt switch gave the following sad mac
code:

0000000F
00000013

My system configuration is as follows: 
Mac II  System 6.0.4 Finder 6.1.4
Seagate ST157NB internal 40 MB hard disk

the machine is now out of its warranty days.

Does anyone know what is happening?  I got a bunch of mail messages
from someone who was experiecing similar problems.  But, the main 
difference is that my hard disk spins for a short while before it
dies.

Any help will be greatly appreciated.  

Thanks, 

Rajiv.