I have never seen a bios for the 503+ that supports 48-bit LBA so your only
alternative is to use a PCI ATA controller card which supports 48-bit LBA.
For more information see:
http://www.48bitlba.com/
"Joel Mosher" <> wrote in message
news:sigHd.12893$ m...
> I took a chance today. I bought a 160GB IDE disk at Frys for $55 after
> rebate. I didn't know if my 503+ motherboards would see the whole disk.
> In fact, the 503+ only sees 136GB. I'm using the JE4333 BIOS. It's ok
> since I can use the disk in another, newer system.
>
> Has anyone found a way to get a 503+ to see the space above 136GB?