Date: Thu, 2 Aug 2001 11:42:20 -0400 (EDT) From: Andrew Gallatin <gallatin@cs.duke.edu> To: Sean Lewis <sean@typhoon.sharp.com> Cc: freebsd-hardware@freebsd.org Subject: Re: UDMA problems w/ 4.3-STABLE Message-ID: <15209.29916.355786.776966@grasshopper.cs.duke.edu> In-Reply-To: <20010731192625.A14945@typhoon.sharp.com> References: <20010731192625.A14945@typhoon.sharp.com>
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Sean Lewis writes: > > ad4s1a: UDMA ICRC error reading fsbn 282735839 of 141367888-141368143 > (ad4s1 bn 282735839; cn 30950 tn 120 sn 29) falling back to PIO mode > > and the drive falls into PIO mode. I've tried changing to a higher > quality / longer cable.. same result. I haven't found any hard evidence Have you tried re-routing the cable to avoid noise and or interference? I just got a new IBM drive (IC35L040AVER07-0) for my alpha on Monday & I was getting those errors all the time when the disk was under heavy load. I moved the disk to a different drive bay & routed the IDE cable as far as possible from both the CPU and the power-supply. I haven't seen any problem for over two days. Hope this helps you, Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hardware" in the body of the message
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