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Search: Posts Made By: goontron
Forum: BIOS Requests ONLY! Today, 11:36 AM
Replies: 11
Views: 170
Posted By goontron
Forum: BIOS Requests ONLY! Today, 10:55 AM
Replies: 11
Views: 170
Posted By goontron
Re: Lenovo P52 BIOS needed

Unfortunately no change.

I'm starting to suspect the CPU itself has failed as well.
Forum: BIOS Requests ONLY! Yesterday, 08:16 PM
Replies: 11
Views: 170
Posted By goontron
Re: Lenovo P52 BIOS needed

https://mega.nz/#!I8snwYaZ!e-kttFLMsjnnRBYp06y8aF3GADOYbgIL3Br9iyyFLqA


P52-MMX25L25.bin is the main BIOS chip

P52_W25Q80.bin is the other small flash chip. Was connected upside down at...
Forum: BIOS Requests ONLY! 01-23-2020, 07:48 PM
Replies: 11
Views: 170
Posted By goontron
Re: Lenovo P52 BIOS needed

Waiting on an spi programmer to arrive right now, but I will post after I have it dumped
Forum: BIOS Requests ONLY! 01-22-2020, 02:49 PM
Replies: 11
Views: 170
Posted By goontron
Re: Lenovo P52 BIOS needed

It is out of warranty as of 10/19, sadly
Forum: BIOS Requests ONLY! 01-22-2020, 11:51 AM
Replies: 11
Views: 170
Posted By goontron
Lenovo P52 BIOS needed

Hello
I am in need of a BIOS dump for a Lenovo P52 with Xeon CPU and NVIDIA graphics
The model Number is 20M9-CTO1WW
The computer was force shutdown while an X86_64 port of Android was booting,...
Forum: General Computer & Tech Discussion 01-02-2020, 07:24 PM
Replies: 43
Views: 706
Posted By goontron
Re: The 2020 Operating System Thread

Lotsa Unix and clones this year.
Linux on my Pi based NAS
AT&T System Five on a very old machine
9Front on a PIII machine
Windows 10 Pro for Workstations and Linux on my Xeon machine.....
Forum: Troubleshooting Computer Displays 12-20-2019, 07:47 PM
Replies: 3
Views: 217
Posted By goontron
Re: The longest repair ever

Im with ECC on that. Ive had a project in pieces for more then a decade, lol
Forum: General Computer & Tech Discussion 11-07-2019, 12:22 AM
Replies: 38
Views: 3,986
Posted By goontron
Re: done with m$ windho's

Ahhh, yes. Finding a thread from years ago when you were young and (really) stupid dug up makes you realize just how bad you were.... I wonder if i grew more mature, or just more cynical? Maybe ive...
Forum: General Electronics Technical Discussion 09-22-2019, 10:04 PM
Replies: 16
Views: 1,285
Posted By goontron
Re: How hard can I drive an IR Blaster?

Interesting. I picked a few cameras from the tip that have IR rings. Do they run in the same bands? Can i make an IR blaster from them for.. Say... A TV be gone?
Forum: Troubleshooting & Designing Networks 09-19-2019, 08:04 PM
Replies: 14
Views: 423
Posted By goontron
Re: OTA tuner w/ ethernet out?

Odd, its the opposite for me. Everyone i know has multiple radio receivers in house. 5 even have HiFi. And before you scream rural, 3 of those 5 live in the Denver metro
Forum: Troubleshooting & Designing Networks 09-19-2019, 05:28 PM
Replies: 14
Views: 423
Posted By goontron
Re: OTA tuner w/ ethernet out?

To answer your original question -- anyone with a car or higher end motorcycle. Old bedside alarmclock radio. Old Hifi setup in the garage/house. Under cabinet mounted kitchen radios....

They are...
Forum: Troubleshooting & Designing Networks 09-19-2019, 02:38 PM
Replies: 14
Views: 423
Posted By goontron
Re: OTA tuner w/ ethernet out?

What band would you like me to tune up and what modulation?
Forum: Troubleshooting Computer Displays 09-10-2019, 05:18 PM
Replies: 12
Views: 836
Posted By goontron
Re: emachine

If that doesn't work, inverted can of computer-duster air will be able to freeze the board and see if it does anything weird
Forum: General Electronics Technical Discussion 09-07-2019, 11:54 PM
Replies: 9
Views: 211
Posted By goontron
Re: One 120V grid tie inverter on 240V split phase system?

If you do not sync the inverters output waveform to the incoming mains it will sink a metric shitton of power and result in smoke
Forum: General Electronics Technical Discussion 06-23-2019, 09:46 AM
Replies: 23
Views: 646
Posted By goontron
Re: Dryer Motor Possibly Short Circuiting

That looks like arcing damage to me. Personally i would stuff that motor across the mains without hesitation.
Forum: General Electronics Technical Discussion 06-21-2019, 10:00 PM
Replies: 13
Views: 308
Posted By goontron
Re: Electric mouse/rat trap power supply

I stand corrected on the output of those high voltage inverters. I managed to find one on ebay that look exactly the same and claim output voltages closer to that of 1-2kv.
...
Forum: General Electronics Technical Discussion 06-21-2019, 08:33 PM
Replies: 13
Views: 308
Posted By goontron
Re: Electric mouse/rat trap power supply

I do not, however if you watch mousetrap monday, you will see 3 plates. I suspect one common ground, one "b+" so to speak, and one capacitive sense plate that feeds back to a microcontroller.

So...
Forum: General Electronics Technical Discussion 06-21-2019, 06:48 PM
Replies: 33
Views: 2,658
Posted By goontron
Re: Open Neutral you say? A story of carnage at Gooontrons house.

Indeed i could. Im just waiting for the day when the plug/socket fails and the whole run burns up.
Forum: General Electronics Technical Discussion 06-21-2019, 05:15 PM
Replies: 33
Views: 2,658
Posted By goontron
Forum: General Electronics Technical Discussion 06-19-2019, 09:17 AM
Replies: 13
Views: 308
Posted By goontron
Re: Electric mouse/rat trap power supply

Sounds like a chinese ATV ignition coil and ignition coil driver is what you need. Nice hot arcs.
Forum: General Electronics Technical Discussion 06-17-2019, 07:38 PM
Replies: 33
Views: 2,658
Posted By goontron
Re: Open Neutral you say? A story of carnage at Gooontrons house.

Negative.

Service header > Meter(pan) > underground run > service pedestal that consists of a single range/RV socket > Run into the house > Busbars of the breaker panel.

That plug IS the...
Forum: General Electronics Technical Discussion 06-17-2019, 10:30 AM
Replies: 33
Views: 2,658
Posted By goontron
Re: Open Neutral you say? A story of carnage at Gooontrons house.

Not sure what you mean by that. Its a direct run between the meter and the socket. No fusing or disconnect.
Forum: General Electronics Technical Discussion 05-31-2019, 09:52 PM
Replies: 29
Views: 894
Posted By goontron
Re: Need an idea to connect a pump

That sounds about right, my well has a 60/80 pressure switch on it.
Forum: General Electronics Technical Discussion 05-30-2019, 05:17 PM
Replies: 29
Views: 894
Posted By goontron
Re: Need an idea to connect a pump

Why not? If they are new then material wise they are perfectly foodsafe. They are made of either PVC or Nylon plastic. I can't see the shaft being anything but stainless steel, brass, or nylon in an...
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