Re: My Lisa need help !

From: gilles <gilles.fetis_at_email.domain.hidden>
Date: Fri, 29 Oct 2010 07:55:13 -0700 (PDT)

also you may try to swap the 2 ram boards, and/or start with only one board.

On 29 oct, 10:46, Bernard <bernard.s..._at_email.domain.hidden> wrote:
> Hi Patrick,
>
> Thanks to get into the party ! :)
>
> I'm after a motorbike accident (the bike is ok !) so everything is
> going a little slowly right now.
>
> > On the CPU board, replace capacitor C8. It is located next to the
> > 68000. For a first check, you can just remove it, then you have to
> > press the RESET button to manually start your Lisa.
>
> I would like to clarify, before working hot on the board.
> I can remove the C8 capacitor and press the reset button ?
> The Lisa should work fully or i should see something special on the
> screen ?
>
> -----
>
> I have done some recheck and found two part (both were close to the
> batteries) a little more touched by the corosion on the I/O board;
>
> What it look to me as a resistance RP4 lost some of the external
> isolanthttp://i55.tinypic.com/e24d0.jpg
>
> And a triode, thyristor (??) Q11http://i54.tinypic.com/30w32qb.jpg
>
> I can't tell if there is a real damage here that cause the problem as
> it is lightning up
>
> Regards
> Bernard

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Received on 2015-07-15 16:50:10

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