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Date:      Thu, 29 Dec 2005 13:01:55 -0500
From:      Chuck Swiger <cswiger@mac.com>
To:        Chris Whitehouse <chris@childeric.freeserve.co.uk>
Cc:        "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>
Subject:   Re: New IDE drive in old PC
Message-ID:  <43B42493.5090807@mac.com>
In-Reply-To: <43B4237F.4070606@childeric.freeserve.co.uk>
References:  <BAY114-F11182790EDEB51D8CD3EDBC9370@phx.gbl> <1135754041.21128.18.camel@lmail.bathnetworks.co.uk> <43B4237F.4070606@childeric.freeserve.co.uk>

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Chris Whitehouse wrote:
>> On Tue, 2005-12-27 at 22:12, Robert Ames wrote:
[ ... ]
>>> The new disk will be just for data.  If this will "just work" how do
>>> I configure the BIOS so the PC will boot with the large drive installed?
> 
> I presume you mean GB for size. I just plugged a 250GB drive into a PIII 
> 500 Supermicro board. The bios thinks it is 8GB. I get No Rom Basic if I 
> try to boot. I also tried it as an external USB drive and fdisk'd and 
> bsdlabelled it as 250GB without problem using FBSD6.
[ ... ]

FreeBSD will use LBA addressing modes, even if your BIOS does not support it. 
However, to access a drive above 137GB, your hardware needs to support 48-bit LBA.

However, you can get a PCI ATA controller to do the job which is cheap and 
convenient, or simply update your MB to something newer...

-- 
-Chuck



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