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Article #11108

Re: Mac IIci SIMM Configuration (Refes?)

#11108
From: Spring 90
Date: Mon, 26 Mar 1990 19:00
33 lines
1871 bytes
In article <543@iceman.jcu.oz> chma@iceman.jcu.oz (Michael Antolovich) writes:
>
>We just got our sticky little fingers on a IIci (5Meg/105Meg).  Actually
>we used Apples 1Meg and added 4 Meg (3rd party, but installed by Apple).
>The Mac died after 30 min.  After 2 days at the dealer, the mother board
>was changed and the Mac came back.  This time Bank B had the 1 Meg and
>Bank A had our 4Meg.  Now I'm sure that I heard that for better memory
>efficency, 1 Meg in Bank A with 4Meg in B is the best configuration.
>	When I asked about this at the dealer, their tech. bascially said
>he never heard of this and since it isn't in his notes, we'll be charged
>for swapping over the SIMMS (we can do it, but they threaten warrenty death
>etc.).  Is this a know fact from Apple and if so, where is it documented
>(so I can rub it in the face of the little arse hole :-).

ARGH!  I work in service at our campus reseller, and, yes,
you do want to put the 256k SIMMS in bank A.  
I don't remember exactly where I saw this, but I think
it was in the Applelink release notes on the ci.

The reason you want to do this is to minimize cycle stealing when using the
on board video, which uses bank A.  If you aren't using the on board video,
don't worry about it, but it's still a good idea in case you ever do use it.

I'd try looking in the memory configuration section of the ci manual.

Good luck.  Stick it to this bozo.


Ted

s320@ar-rimal.cs.utexas.edu

Don't shoot the food...
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Message-ID: <27@dasht-i-.cs.utexas.edu>
Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!cs.utexas.edu!s320
References: <543@iceman.jcu.oz>

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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!cs.utexas.edu!s320
From: s320@cs.utexas.edu (Spring 90)
Newsgroups: comp.sys.mac
Subject: Re: Mac IIci SIMM Configuration (Refes?)
Keywords: I know, but they don't ?
Message-ID: <27@dasht-i-.cs.utexas.edu>
Date: 26 Mar 90 19:00:38 GMT
References: <543@iceman.jcu.oz>
Organization: U. Texas CS Dept., Austin, Texas
Lines: 33