> >> I suspect that Brian meant how does one manually disable the on board
>>> cache. There is an uninstalled jumper sort of between the CPU slot and the
>>> DIMM sockets and maybe back a little. It is labeled J38. If you install a
>>> jumper across those two holes it disables the cache. If you have a header
>>> strip, you can install a pair of pins and then use a large jumper like you
>>> would use on a hard drive to turn it off or leave it on. You can get
>>> header strips from JDR electronics (www.jdr.com). I think they come in
>>> different sizes so you need to know the pitch between the pins.
>>>
>>> Jeff Walther
>>
>> I have a row of the right sized jumpers. I can give the digikey part
>> # to anyone who wants it.
>>
>> Mad Dog
>
> I'd be interested in getting those jumpers, as I'd like to see if
>jumpering the cache in the J700 will allow me to get a faster speed via
>overclocking or fix a few sound issues I'm having.
>
> You can reply to me off list if you want, Mad Dog :)
No, I SAY ! Let all hear when I SPEAK of macintosh hardware MADNESS !
Well, either you can order some from digikey (part #929834-02-36-ND),
or send me an email and I will send you a pair or two. However, I
would try this mod only if you are comfortable working on your
motherboard with a soldering iron......
Mad Dog
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