Date   : Thu, 25 Aug 2005 12:01:34 +0100
From   : Rob <robert@...>
Subject: Re: Master 128 PSU ticking

At 11:12 25/08/2005, Michael Foot wrote:

>Hi,
>
>I have a M128 with a PSU that generates a ticking/pulsing sound when 
>turned on. The sound appears to be coming from the middle of the PSU 
>somewhere. The M128 does not power up.
>Has anyone experienced this before and is there a fix?

Ticking is usually a sign of a short somewhere on the output power rails.. 
have you got access to a multimeter you can check output voltages with and 
without all output rails connected?

Rob