Subject: Re: simms for iicx
To: John Valdes <j-valdes@uchicago.edu>
From: Ulrich Hausmann <ulrich.hausmann@a2e.hp.shuttle.de>
List: port-mac68k
Date: 06/22/1999 20:39:09
On 7:37 Uhr +0200 22.06.1999, John Valdes wrote:

> Ulrich Hausmann writes:
> >
> > > to summ it up: what do i have to look for when buying ram for an
>old mac
> > > iicx?
> >
> > any 30 pin simm faster than 120 ns will work (most you can buy now will
> > be 80ns or faster). Then IIcx is upgradable up to 128 MB ( = 8 x 16 MB)
>
> Are you sure the IIcx can use 16MB SIMMs?  I was under the impression
> that 4MB SIMMs where the largest it could use.  On the other hand, the
> IIci can use 16MB SIMMs, as well as the odd sized ones (2MB & 8MB),
> IIRC (==If I Remember Correctly, as someone here asked).
>
> John

Yes, I'm sure - and comforted also by NewerTech's GuRU. I know from
others, it works, although by myself I only have practical experience
with a IIci and a IIsi. The IIsi has problems with some, but not all,
16 MB chips. I have 2 different grups of 4 (both now in a Q950),
different only for brand not for speed, but one group worked in the
IIsi, the other not (both are fine in a IIci as well as in a Q950). I
thought, that might be due to drawing different amount of current from
the slots (?).

Kind regards, Ulrich