Subject: Re: U10 heart into an U5 body
To: NetBSD/sparc64 <port-sparc64@NetBSD.org>
From: Michael Maciolek <mikem@world.std.com>
List: port-sparc64
Date: 07/24/2006 13:16:32
   On Mon, Jul 24, 2006 at 06:32:04PM +0200, Martin Husemann wrote:
   > On Mon, Jul 24, 2006 at 05:34:16PM +0200, Joel CARNAT wrote:
   > > ok - so I'll only get a 440Mhz CPU to upgrade my 333MHz Ultra5.
   > 
   > I would try to only swap the CPU module first.

This will probably work - 4 out of 5 Ultra5 motherboards will support
the 440 MHz CPU, just make sure you don't have a 375-0009.  The rest
of these are all OK:

	375-0066
	375-0079
	375-0115
	375-3060

Also - and this is merely speculation - the Ultra 5 chassis may not
have sufficient cooling to handle a 440 MHz CPU.  I'd do my best to
keep ambient (room) temperature on the low side - certainly no more
than 80 Fahrenheit, and maybe an external fan to keep up the air
circulation around the unit.