[5628] in linux-scsi channel archive
Re: Error messages from IBM UltraStar 9ZX
daemon@ATHENA.MIT.EDU (Venkatesh Krishnamurthi)
Sat Jan 16 18:13:07 1999
From: vk@spies.com (Venkatesh Krishnamurthi)
To: schaefer@alphanet.ch (Marc SCHAEFER)
Date: Sat, 16 Jan 1999 15:12:16 -0800 (PST)
Cc: linux-scsi@vger.rutgers.edu
In-Reply-To: <77r5bj$6n4$1@vulcan.alphanet.ch> from "Marc SCHAEFER" at Jan 16, 99 11:54:43 pm
> schaefer@alphanet.ch (Marc SCHAEFER) wrote:
>
> Jeffrey B. Siegal <jbs@quiotix.com> wrote:
> > Some of the newer IBM drives havetemperature sensors and somehow report
> > overheating to the host. Could that be it?
>
> Yes, or power supply. I definitely see very bad things happening on
> a loaded power supply. Especially if you have two disks and they
> start seeking at the same time.
I have a big fan that keeps the drives cool and a 300W PSU with plenty of
headroom. I'm not really sure that the errors are caused by high temp or low
voltage.
Interestingly all the error messages report a return code of 28000002
(0x01ab3f02). Does that have any significance?
Venkatesh
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