HP-41CV Fullnut disassembly

[Sylvain Cote]

(08-11-2019 08:12 PM)grsbanks Wrote:  Thanks for that, Sylvain. That's what I wanted to hear

Great!

(08-11-2019 08:12 PM)grsbanks Wrote:  I'm getting a 41CL Time Clone to mount on the CPU board in the next few days so I'll kill two birds with one stone and get both jobs done with just one disassembly.

I would suggest to do one modification then test to see if the calculator is still working before doing the second modification.
If something goes bad it will be easier to find the problem.

(08-11-2019 08:12 PM)grsbanks Wrote:  How does that crud get in there in the first place? Is it maybe through the keyboard overlay latch?

The HP-41 is far from being a sealed system, crud can come from the back ports, battery space, etc.