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Date:      Tue, 16 Jan 1996 14:22:13 +0100 (MET)
From:      Michael Beckmann <petzi@zit.th-darmstadt.de>
To:        Stefan Esser <se@zpr.uni-koeln.de>
Cc:        hardware@FreeBSD.org, scsi@FreeBSD.org
Subject:   Re: Disk or controller or driver failure ?
Message-ID:  <Pine.BSF.3.91.960116141610.1133A-100000@zit1.zit.th-darmstadt.de>
In-Reply-To: <199601161259.AA00719@Sysiphos>

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> } Are these signs of a dying disk or is it the controller ? Or might it be 
> } a driver problem ? Has anyone seen this before ?
> 
> Well, I'd take those messages to mean what they say:
> 
> HARDWARE FAILURE: Random positioning error.
> 
> This is an extended error code, returned by the hard disk,
> and printed by the generic SCSI code.
> 
> Make backups !

Every day !

> PS: You may want to check the power supply, too. This 
>     could be caused by an out of spec 12V supply ...

All I have is a digital voltmeter. I could only check if the voltage is 
correct; not if there are "brownouts" or something. But thanks a lot for 
this hint. You might be right. Maybe I'll have to change the power supply 
(build my machine into another housing).


Michael


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