From owner-freebsd-hackers Wed Jan 1 07:43:25 1997 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.4/8.8.4) id HAA01959 for hackers-outgoing; Wed, 1 Jan 1997 07:43:25 -0800 (PST) Received: from ami.tom.computerworks.net (root@AMI.RES.CMU.EDU [128.2.95.1]) by freefall.freebsd.org (8.8.4/8.8.4) with SMTP id HAA01953; Wed, 1 Jan 1997 07:43:23 -0800 (PST) Received: from bonkers.taronga.com by ami.tom.computerworks.net with smtp (Smail3.1.29.1 #1) id m4gfFC3-0021akC; Wed, 31 Dec 69 18:59 EST Received: (from peter@localhost) by bonkers.taronga.com (8.6.11/8.6.9) id JAA19485; Wed, 1 Jan 1997 09:38:07 -0600 Date: Wed, 1 Jan 1997 09:38:07 -0600 From: peter@taronga.com (Peter da Silva) Message-Id: <199701011538.JAA19485@bonkers.taronga.com> To: jhs@freebsd.org Subject: Re: 1 gig IDE won't install with 1993 < 500M BIOs Newsgroups: taronga.freebsd.hackers In-Reply-To: <199612190204.DAA16690@vector.jhs.no_domain> Organization: none Cc: hackers@freebsd.org Sender: owner-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk In article <199612190204.DAA16690@vector.jhs.no_domain> you write: >Suggestions as to what to poke, & what to RTFM would be appreciated, >I've already cruised the handbook, & FAQ, but found nothing Re. >booting > 500M drives on old bioses with < 500M capability . I just added a section to the FAQ about this. What about disk managers? My BIOS doesn't support large drives!

FreeBSD recognises the Ontrack Disk Manager and makes allowances for it. Other disk managers are not supported. If you just want to use the disk with FreeBSD you don't need a disk manager. Just configure the disk for as much space as the BIOS can deal with (usually 504 megabytes), and FreeBSD should figure out how much space you really have. If you're using an old disk with an MFM controller, you may need to explicitly tell FreeBSD how many cylinders to use. If you want to use the disk with FreeBSD and another operating system, you may be able to do without a disk manager: just make sure the the FreeBSD boot partition and the slice for the other operating system are in the first 1024 cylinders.