Fixing a monitor that goes black, off or blinks due to static electricity (2023)
51–60 of 78 posts
Re: Fixing a monitor that goes black, off or blinks due to static electricity (2023)
#52I have the exact same problem, except it affects my cheapo keyboard. Almost every time I move from my desk, the Num/Caps/Scroll Lock LEDs flash up as the controller restarts. And since it's a PS/2 model, if I'm holding a key and let it go as I'm standing up, it never sends the termination sequence and keeps typing it until I press it again. I'll definitely try some of the tricks from this article.
Re: Fixing a monitor that goes black, off or blinks due to static electricity (2023)
#53Earlier quoted context omitted.
My guess is that, in the vein of the "monitor flickering" symptom, your PC sees the DP/HDMI cable disconnect and reconnect due to the static. The reconnection wakes it up.
I don't know. Manually {dis,re}connecting the cable doesn't wake the PC up, but it's too hard to reproduce reliably to tell if having it disconnected makes a difference.
Re: Fixing a monitor that goes black, off or blinks due to static electricity (2023)
#54Earlier quoted context omitted.
A reverse osmosis filter will provide plenty of water with nearly no minerals. They're available to install under the sink/counter for a few hundred bucks and provide clean drinking/cooking water and work fine with ultrasonic humidifiers without the issue of depositing minerals everywhere / clogging up the ultrasonic emitter. So its a lot cheaper than buying it plus you get great water.
Those aren't exactly common here, since municipal water is high quality and everyone drinks it as is. It is not like some parts of the world where the tap water is full of chlorine and barely drinkable (I ran into that when I went to Athens). And if you have your own well, you generally do a cheaper filter targeted at whatever impurity you have (such as an iron filter), rather than a reverse osmosis filter. With reve…
Ultrasonic humidifiers (and others) that spritz water droplets out? They need fed expensive water, or they spread particulates everywhere. Health aspects aside, it's nice living in a house that isn't bathed in something that looks like chalk dust.
Evaporative methods? They're similar in their lust for pure water, and the particles tend to concentrate at the humidifier instead of everywhere else. That accumulation needs to be cleaned up periodically (or parts replaced, depending on how rent-seeking the design is).
Distilled water from the store? That's gloriously clean water, but it represents a money pit that can never be filled up.
RO water? Sounds nice (is nice), but they're expensive and inefficient (producing 1 liter of RO water wastes in the realm of 3 or 4 liters down the drain). The systems need installed, and not everyone has the capacity to wrangle their own plumbing projects.
And as an added bonus: Drinking RO water saps our precious bodily fluids of the minerals and electrolytes that people crave to stay alive, so we also seek to deliberately impurify it.
I guess that means that an ideal path to RO-oriented humidification, we end up with 3 taps at the kitchen sink, then? One that provides demineralized for the humidifier, another that provides remineralized water for drinking, and one for everything else?
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It's all ugly in some way.
Isn't there some kind of evaporative humidification method that is easy and inexpensive to clean? Something I can just feed cheap tap water into, and that I only have to deal with cleaning once a month or something? That sounds like the path of least pain for me in my neck of the woods.
Re: Fixing a monitor that goes black, off or blinks due to static electricity (2023)
#55Earlier quoted context omitted.
This. I had a huge problem with static shocking my desk in the dry winter air, causing my monitor to blank out for a few seconds. A small, quiet ultrasonic humidifier completely eliminated the problem. On a side note, distilled water is highly recommended with ultrasonic humidifiers. Heat-based devices evaporate solely the water and leave mineral deposits behind. Ultrasonics create tiny droplets _along with the disso…
Don't use ultrasonic humidifiers. You are spraying mold into your lungs, guaranteed.
Re: Fixing a monitor that goes black, off or blinks due to static electricity (2023)
#56Of course I live in the Phoenix metro area, and it's dry all year round. So I began taking some extraordinary measures. Of course, I had a little "repair kit" containing one of those basic ESD wrist straps. I used that. I would also do all card swaps in the bathroom without a mat. I would also, you know, remove any garments that could possibly generate ESD in any way! And, I invested in the heavy-duty, rugged type of sdcards like you'd find in a GoPro on a skydiver's kit.
These days there isn't anything using sdcards anymore. My Pixel 8 Pro doesn't even have a slot for it. I'm thankful, because USB thumb drives are more resistant to this stuff, and I make use of those very sparingly, as it's mostly about cloud storage now.
Re: Fixing a monitor that goes black, off or blinks due to static electricity (2023)
#57Might want to increase humidity. In ESD rooms the humidity is controlled and kept high to reduce static build up. to add: > In my particular case, my chair wheels are made out of plastic (non-conductive), so my solution was to “ground” my chair by adding a metallic chain from the chair to my room floor. I got the idea from reddit. The chain grounded chair is used all the time in ESD rooms. The floors in these rooms u…
https://external-preview.redd.it/XKDz1OYC3I7A8BPUHzbzNPiysM-...
Re: Fixing a monitor that goes black, off or blinks due to static electricity (2023)
#58Make sure that all your wall outlets in the area are actually grounded. Get an outlet tester at a hardware store and check. They cost about $10. Good first step. There are sometimes 3-prong outlets where the ground connection is not connected, especially in older buildings. This is an electrical code violation, so if there's a landlord involved, get them to fix it. Laptop plus external monitor is an interesting case.…
Outlet testers only go so far. They can produce false assurance. One of the things that people (well, idiots -- but idiots are also people) discover when replacing an old 2-prong outlet with a new 3-prong outlet from the big box store is that they've only got 2 wires to work with. There is no ground conductor is present. So they do the wrong thing the wrong way, and connect the ground screw on the new outlet to the n…
And yes, I know about GFCIs with no ground and the warning. Had one of those once.
Still, an outlet tester will find the common case. I suspect that the situation here is that everything is on 2-wire external power supplies and there is no path to ground anywhere. But by plugging in an external monitor, the user created more external EMI exposure, by bringing his floating ground out of the laptop and monitor. Standalone laptops are tested for EMI compatibility (emissions in the US, emissions and sensitivity in the EU), but that doesn't cover being cabled up to random external devices.
Re: Fixing a monitor that goes black, off or blinks due to static electricity (2023)
#59Last night I had a lightning strike nearby and one of two displays blanked for a second. It's behind a UPS and a good surge protector. Likely some EMI/RFI getting into the power and/or display cable of the monitor itself, toppling digital circuits in the panel and waking up the watch dog. The same display has also blanked in the infrequent case where I've discharged static on the mouse: the cables are all parallel, s…
Re: Fixing a monitor that goes black, off or blinks due to static electricity (2023)
#60This happens to me when I brush off my mousepad too fast with my palm. It will also cause my wireless headset to "reboot".
It's not painful, but feels like pop rocks in my ear canal.