From owner-freebsd-questions Wed Mar 29 22:44:07 1995 Return-Path: questions-owner Received: (from majordom@localhost) by freefall.cdrom.com (8.6.10/8.6.6) id WAA16942 for questions-outgoing; Wed, 29 Mar 1995 22:44:07 -0800 Received: from dtr.com (dtr.rain.com [204.119.8.19]) by freefall.cdrom.com (8.6.10/8.6.6) with ESMTP id WAA16936 for ; Wed, 29 Mar 1995 22:44:05 -0800 From: bmk@dtr.com Received: (from bmk@localhost) by dtr.com (8.6.11/8.6.9) id WAA28735; Wed, 29 Mar 1995 22:38:34 -0800 Message-Id: <199503300638.WAA28735@dtr.com> Subject: Re: cd-rom problems To: sns@s1208.infonet.net (sergey stepanenko) Date: Wed, 29 Mar 1995 22:38:33 -0800 (PST) Cc: questions@FreeBSD.org In-Reply-To: <199503300559.XAA03155@s1208.infonet.net> from "sergey stepanenko" at Mar 29, 95 11:59:06 pm Reply-To: bmk@dtr.com X-Mailer: ELM [version 2.4 PL24] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Length: 866 Sender: questions-owner@FreeBSD.org Precedence: bulk > Hello! > got some problems. when booting - getting : > (ahb0:6:0): "MEDIAVIS RENO CD-ROMX2A 2.03" is a type 5 removable > SCSI 2 cd0(ahb0:6:0): CD-ROM cd0(ahb0:6:0): UNIT ATTENTION > asc:28,0 Not ready to ready transition, medium may have ch anged > cd0: could not get size drive empty > and then if I trying to mount it - the whole scsi bus gets reset- > ted, or if I trying to play cd - HDD hangs... > some system info: 486dx-50 EISA 32MB-RAM, AHA1742A EISA scsi con- > troller, Seagate SCSI-1 1gb HDD, WangDAT 3200 SCSI-2 Tape Drive > and a portable external SCSI-2 RENO CD-ROM drive... > what should I do? Check your SCSI bus termination. Since you're using both internal and external devices, you should make sure that the last external and last internal devices are terminated. There should be no termination in place on the controller.