On Tuesday, October 16, 2001, at 03:27  PM, Thomas and Jodie Martin
wrote:

> I have just picked up a 8500/120, and I already have an 9500/120,
> which I
> have overclocked to 150MHz.  Has worked flawlessly in the 9500 for a few
> months now.
>
> I tried to put the 150 MHz card in my 8500, but no startup, no Video,
> good
> bong, that is it.  Tried the 8500's original 120 MHz card, no problems.
>
> I looked at the chips and the 604 on the 8500's 120 MHz card is a very
> small
> IC, maybe 1in or less package, and the 9500's 120 MHz processor is a
> larger
> 1.5-2in QFP.
>
> What is the difference?  And why does one not work in the other?
>
> I have not tried the 120 from the 8500 in the 9500 yet.
>

Chances are the 8500's DRAM DIMMs were rated 70 ns. 50 mHz bus speed
require 60 ns memory. It happened to my 8500 too until I exchanged all 70
ns RAMs with 60 ns..

Charlie
(digest mode)



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