Hi,
I mainly work with x86 machines, and I don't know a lot about macs, so I was
hoping someone might have some insight into the trouble I'm having. I
recently acquired a Macintosh IIfx, which I'm trying to get running. I plug
in all the power cords, video cables, etc... then, when I push a
Nathaniel Swenson wrote:
Hi,
I mainly work with x86 machines, and I don't know a lot about macs, so
I was hoping someone might have some insight into the trouble I'm
having. I recently acquired a Macintosh IIfx, which I'm trying to get
running. I plug in all the power cords, video cables,
arque.no.sapo.pt
-Original Message-
From: Vintage Macs [mailto:[EMAIL PROTECTED] On Behalf Of
James Rice
Sent: quinta-feira, 18 de Agosto de 2005 15:15
To: Vintage Macs
Subject: Re: Dead Macintosh IIfx
Nathaniel Swenson wrote:
> Hi,
>
> I mainly work with x86 machines, and I don't
my guess would be a fuse in the power supply of the machine or a
problem with the wire that goes from machine to monitor.
Richard
On Aug 18, 2005, at 6:47 PM, Manuel Marques wrote:
Check the PRAM batteries. As I recall, the IIfx had two of them.
3.6v
lithium.
--
Vintage Macs is sponso
>on 8/18/05 7:06 AM, Nathaniel Swenson at [EMAIL PROTECTED] wrote:
--
Nathaniel:
No power out could be an indication of a bad power supply, or as has been
suggested, could be the PRAM batteries.
If you don't have any luck with the PRAM batteries, I beli
At 09:14 -0500 8/18/05, James Rice wrote:
>Nathaniel Swenson wrote:
>>Check the PRAM batteries. As I recall, the IIfx had two of them. 3.6v
>>lithium.
I concur. Get thee a voltmeter. Also rotate the cells in the receptacles.
Sometimes there are bad connections there..
There is a power switch
Date: Thu, 18 Aug 2005 13:10:50 -0600
From: Doug McNutt <[EMAIL PROTECTED]>
Subject: Re: Dead Macintosh IIfx
At 09:14 -0500 8/18/05, James Rice wrote:
Nathaniel Swenson wrote:
Check the PRAM batteries. As I recall, the IIfx had two of them.
3.6v lithium.
I concur. Get thee a vol
- Original Message -
From: "Jeff Walther" <[EMAIL PROTECTED]>
To: "Vintage Macs"
Sent: Thursday, August 18, 2005 9:30 PM
Subject: Re: Dead Macintosh IIfx
> >Date: Thu, 18 Aug 2005 13:10:50 -0600
> >From: Doug McNutt <[EMAIL PROTECTED]>
>
From: "Powermac" <[EMAIL PROTECTED]>
Date: Fri, 19 Aug 2005 01:43:44 -0400
- Original Message -
From: "Jeff Walther" <[EMAIL PROTECTED]>
To: "Vintage Macs"
Although, as old as that machine is, anyone who wants to keep one
running probably needs to learn the basics of power supply r
(totally unrelated)
Does anybody have the time or patience to rebuild dead PSU's? If so, I
have a few laying around that you could have. I've been kind of
hesitant to throw them away, just in case I find such a person.
On 8/19/05, Jeff Walther <[EMAIL PROTECTED]> wrote:
> >From: "Powermac" <[EMAI
In what part of the country are you located?
Mike
NODEraser wrote:
(totally unrelated)
Does anybody have the time or patience to rebuild dead PSU's? If so, I
have a few laying around that you could have. I've been kind of
hesitant to throw them away, just in case I find such a person.
--
Mi
The opposite from you... Oregon.
On 8/24/05, Mike Sloane <[EMAIL PROTECTED]> wrote:
> In what part of the country are you located?
>
> Mike
>
> NODEraser wrote:
> > (totally unrelated)
> >
> > Does anybody have the time or patience to rebuild dead PSU's? If so, I
> > have a few laying around tha
At 01:43 -0400 8/19/05, Powermac wrote:
>So what are the basics for PS repair (is there a PDF or book on the
>subject)?
The technology of switching power supplies is one of the fastest growing areas.
Chips and operating frequency improve daily. The best starting point is a
schematic for the supp
Date: Fri, 19 Aug 2005 15:17:48 -0600
From: Doug McNutt <[EMAIL PROTECTED]>
But hear this: A REQUIRED piece of equipment is an isolation transformer
capable of supplying ungrounded AC power to the supply being repaired. That
will allow you to examine the input side circuitry of the power sup
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