Jinxed Serial Port/Torqued up Trackpad Rant

I've got a jinxed serial port -- every trackpad I put on it sooner or later begins acting up. It's probably static electricity. Generally I take the trackpad apart and stare at it, then for good luck I ground it on a water pipe. I don't know if it's the embarrassment of being stared at or the grounding therapy, but that seems to take care of it.

Now everything from the wall plugs are properly grounded, including the wall plugs themselves -- I've tested them. So I'm not sure how a serial port can accumulate a static electricity charge, if that's what it is. Someone has suggested the various fans might be a source.

In any case, when I went to minister to the current serial-port-attached trackpad, I discovered when I had pulled off the four sticky pad feet that they had used tiny Torx screws to attach the bottom plate to this one!

Now what kind of anal compulsive idiot uses Torx screws to attach a trackpad base plate? I mean, what the hell is so sensitive about a trackpad that it needs to be protected from prying by unapproved users? My feeling is that if a user wants to open up his/her duly purchased trackpad, then he/she should be allowed to do so. After all, how many users are going to want to do this? What's the big deal? Those screws had to add a penny or so extra cost to each manufactured unit.

What really torques me off about this is that they used incredibly tiny Torx screws -- I don't know the exact size, but I think it's either a T-6 or a T-4, because the smallest bit I have is a T-8 and it seems to be like a blunderbus compared to the screw head. Where am I going to get a T-4 Torx bit late on a Sunday night?

Oh well, I just grabbed my smallest jeweler's Phillips head and jammed it in there and twisted as hard as I could. I may have twisted a little harder than necessary Smiling

This assertion of seigneural right seems to have done the trick, however.

Bruce

PS: After the fact, I wonder if I could just as well have grounded the serial plug to the water pipe and saved myself the time, aggravation and rant?

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BruceCyr wrote:I wonder if I

BruceCyr wrote:

I wonder if I could just as well have grounded the serial plug to the water pipe and saved myself the time, aggravation and rant?

Answer appears to be "Yep".

It happened again today (always on Sunday nights -- is there a message I'm missing?), and I grounded it without opening up the unit. Just touching the serial plug to the faucet didn't seem to work, probably because the serial plug base is insulated from the trackpad. But then I unfolded a metal paperclip and consecutively stuck it into each of the plug's 15 holes and then touched the paperclip to the faucet. That did the trick and saved me a lot of time.

Still, I wonder why my serial port is suffused with static electricity. I suppose the next thing to try is to see if I can get both trackpads working simultaneously on USB ports.

Bruce

Well, the same old trackpad

Well, the same old trackpad needed the waterpipe treatment again this weekend, so obviously its a PITA to keep this up. I took it off the serial port and rigged it up to a USB port.

If it gets charged up again, then obviously its my left hand that's causing the problem -- me and not the trackpad because different trackpads attached to the serial port get static electricity charges, and lefthand because that's the one whose trackpad gets messed up -- the righthand trackpad only got charged when it was connected to the serial port and operated by the lefthand.

But I would bet this step will cure the problem. At least I can shut down the serial port in the BIOS and save my self a pittance of resources.

Bruce

Um, guess this should have been a blog and not a forum entry -- sorry.

I recommend that you stop

I recommend that you stop wearing polyester.

Hey, its the only kind of

Hey, its the only kind of underwear that's good to go for a week or so!

Bruce

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