🚀 go-pugleaf

In article <1992Dec28.110145.11642@mic.ucla.edu> iwelch@agsm.ucla.edu (Ivo  
Welch) writes:
> After  my  twentieth problem with   connecting/disconnecting SCSI disk
> drives, I am   wondering   about  the proper "protocol"  of   handling
> connecting/disconnecting/transporting them.
> 
> 	[1] I understand that first the host should be synced and halted.
> 	Question: Does the host also need to be powered down, or is the
> 	ROM Monitor sufficient.
> 
> (then)	[2] Should the hard disk be powered down before it is removed
> 	from the SCSI chain, or can I unplug it from the SCSI chain with
> 	power on?
> 
> (then)	[3] Is it safer to move the hard disk with power on or with  
power
> 	off? A repair man once told me that the air pressure from a running
> 	disk is a better warranty that the head won't touch the disk.
> 
> Oh, I own an Imprimis 94601-15 and a Seagate ST41650 disk.
> 
> /ivo

Well, I can tell you that our hardware guy would wince at the very
thought of doing anything without a complete power down of external
drive and machine.  Then power up drive, then machine.  
-Bill
--

       _ _|_______====___H____/===_====_====_====_====_===\____H___====_____ 
        |_______| [[[[    \### &&&&&&&&&&&&||&&&&&&&&&&&& ###/     [[[[     |
  _______| [][] |____  """         UNION |  | PACIFIC        """            |
  |o ____|  UP  |__| \___________________|_ |____________________/\_________|| 
|_| /    |__74__|   \_|  |  |  |  |  |  ||  |  |  |  |  |  |  | /  \|   |  |||
|_|=|====|======|===|===\/=================================|=\/=|======|===|_|
|_|  [(o)=(o)=(o)=(o)]|_________________||________________[(o)=(o)=(o)=(o)]|_| 
==============================================================================
]    []    []    []    []    []    []    []    []    []    []    []    []   []
                           5000 H.P. Track Staightener