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- Path: sparky!uunet!telxon!joes
- From: joes@telxon.uucp (Joe Staudt)
- Newsgroups: comp.sys.mac.hardware
- Subject: Re: Help on repairing Mac SE, please!
- Message-ID: <894@telxon.UUCP>
- Date: 24 Jul 92 17:29:08 GMT
- References: <1992Jul22.120300@beanpot.ma30.bull.com> <1992Jul23.152346.13475@gateway.novell.com>
- Sender: news@telxon.UUCP
- Reply-To: joes@telxon.UUCP (Joe Staudt)
- Organization: Telxon Corporation, Akron Ohio (NNTP with a :-)
- Lines: 30
-
- In article <1992Jul23.152346.13475@gateway.novell.com>
- mceder@gateway.novell.com (Mike Cederholm) writes:
- >mikem@beanpot.ma30.bull.com (Mike Machnik) writes:
- >: This is more of the same problem I posted about last week. Only got one
- >: response then - thanks to Dana - so I've been going pretty blind since then
- >: but have made some progress. But I'm stuck again.
- >:
- >: [description of new problem deleted]
- >:
- >: My main questions are:
- >: 1) Does the checkerboard with happy Mac indicate something else?
- >
- >It can but in this case it is due to a bad memory address map... you took out
- >1 meg simms and put smaller ones in, but did you make sure the resistor that
- >lets the machine know what kind of simms are in was correct, and did you follow
- >the guidelines for the banks of simms.... i.e. the 1 megs have to go in the
- >correct bank.... so check the address resistor ( 470k I think... its marked)
- >and try switching the banks of simms (in pairs) your problem should go away.
- >
-
- Actually, in the SE it's not a resistor, it's a jumper. If the machine
- formerly had 4M of RAM in it, the jumper should have been removed. It is
- labelled as to the correct configurations.
-
-
-
- Joseph Staudt, Telxon Corp. | ...!uunet!telxon!joes || joes%telxon@uunet.uu.net
- P.O. Box 5582 |
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