Re: Question about 1 vs 2 from Justaname on 2005-10-04 (lisalist1)

From: Justaname <Justaname_at_email.domain.hidden>
Date: Tue, 4 Oct 2005 11:38:23 -0400

It has a M0100 mouse which may not be the mouse it came with.

I can't remember the answers to the rest of the questions. Sorry.

Jerry

On Oct 4, 2005, at 11:07 AM, Rick wrote:

>> If a lisa 2 had all it's internal boards (IO, Mother, CPU and RAM)
>> dated 1982, would it be a fair guess that this was a Lisa 1 that has
>> been upgraded to a Lisa 2? I have also noticed that at the back the
>> drive cage some small modifications (cut away some of the metal) have
>> been made to make room for cables leading from the lisa to the 'Lisa
>> Lite adaptor' board. This 'lite adaptor' board is also the only board
>> in the machine dated 1993.
> It's my understanding that all Lisa's have some board dates of 1982,
> and
> this alone does not indicate a Lisa1 conversion.
> Other Lisa 1 clues to look for may be:
> 1. An original Lisa mouse (with funky clip connector), later Lisa2's
> used
> the mac mouse with thumbscrews.
> 2. Early SN# or AppleNet#
> 3. A gold and ceramic package CPU
> 4. A resistor (R47?) on the IO board
>
>> This machine has a 1.2 Amp power supply, that will stay on for a
>> short time, then power down. Some times it won't start at all, and
>> lets out a little 'cheep cheep!' noise (like a bird) when you hit the
>> power button. Has anyone had this problem before?
>> If it is the power-supply that is dying, can a more reliable 1.8 amp
>> power supply be used to replace a dying 1.2 amp version without any
>> modification?
> Using the 1.8 P/S works well and is a popular and common upgrade for
> all
> Lisa's. It's a plug and play replacement for the 1.2amp unit.
>
>> Also, when going through it's self diagnostics, it gets an error 57
>> in the IO board. I have read from the 'Do it yourself' guide from Sun
>> Rem that this is a 'Disk controller' problem and may also have
>> something to do with the Lisa Lite card. Any ideas what I should
>> check first?
> If the I/O card was swapped from an other unit, check the Floppy
> controller
> ROM ver. You may have the 800K ROM for a 400K drive or vice-versa.
>
> Hope this helps,
> Rick
>
>
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Received on 2005-10-04 08:40:29