IBM 5155 analogue display fault

[Scott Stevens]

On Sun, 29 May 2005 00:30:35 +0100 (BST)
ard at p850ug1.demon.co.uk (Tony Duell) wrote:

> 
> Jules has originally proposed a reason (which I fully agree with) as
> to why these screws were used in the first place. That is something
> that might be of interest to future enthusiasts. Heck, it's of interst
> to me now. There is no good reason why that information should be lost
> 

Indeed there isn't.  Anybody who stares long enough at the 'No User
Servicible Parts Inside' labeling on an IBM XT power supply, then makes
the effort to find the right tool to open it up and finds the socketed
3AG fuse inside will know just a little bit more about IBM.