F5F Stay Refreshed Software PC Gaming The question gaming pc is having a heart attack.

The question gaming pc is having a heart attack.

The question gaming pc is having a heart attack.

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flyer78
Senior Member
425
10-09-2026, 05:57 AM
#1
Hi, long time gamer here who just joined today to ask this question because nothing like this has ever happened in my life building gaming computers. I built this rig back in 2020 and have upgraded it many times with a new GPU and more RAM. It ran super fine until one day right before my eyes it shut down completely. At first I thought maybe Windows updated itself, so I just left the computer sitting there. Then later tried to turn it on and nothing came on at all.

I did this whole bunch of checks: I tested the power supply with a tester, then bought a brand new one and new cables. I checked different power sources like flat outlets and different sockets. I took out every single peripheral, RAM stick, and GPU. I even took the CPU and cooler apart and reapplied some thermal paste to it.

I cleaned everything up really well because the dust was everywhere inside the case. I looked closely at the motherboard pins to see if they were bent or damaged (they weren't), but I didn't do that on the CPU pins and socket either since all of those looked fine too. I haven't tried replacing the whole motherboard yet because I don't have one lying around right now, and they are really expensive.

I was thinking about just buying a brand new motherboard, CPU, and case to use with other parts, but before spending money on that I wanted to know what exactly caused this problem and if it can actually be fixed? It never gave any signs that the PC was failing or did anything wrong! Honestly, really weird...

I am wondering if high humidity could have been the cause. When I moved into a new flat near the beach, the air there is very humid—over 70 percent in some places—and there was mold on the walls and ceiling. I fixed that humidity issue now, but my PC died just one month after moving in! Could something like high humidity or mold have caused this?
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flyer78
10-09-2026, 05:57 AM #1

Hi, long time gamer here who just joined today to ask this question because nothing like this has ever happened in my life building gaming computers. I built this rig back in 2020 and have upgraded it many times with a new GPU and more RAM. It ran super fine until one day right before my eyes it shut down completely. At first I thought maybe Windows updated itself, so I just left the computer sitting there. Then later tried to turn it on and nothing came on at all.

I did this whole bunch of checks: I tested the power supply with a tester, then bought a brand new one and new cables. I checked different power sources like flat outlets and different sockets. I took out every single peripheral, RAM stick, and GPU. I even took the CPU and cooler apart and reapplied some thermal paste to it.

I cleaned everything up really well because the dust was everywhere inside the case. I looked closely at the motherboard pins to see if they were bent or damaged (they weren't), but I didn't do that on the CPU pins and socket either since all of those looked fine too. I haven't tried replacing the whole motherboard yet because I don't have one lying around right now, and they are really expensive.

I was thinking about just buying a brand new motherboard, CPU, and case to use with other parts, but before spending money on that I wanted to know what exactly caused this problem and if it can actually be fixed? It never gave any signs that the PC was failing or did anything wrong! Honestly, really weird...

I am wondering if high humidity could have been the cause. When I moved into a new flat near the beach, the air there is very humid—over 70 percent in some places—and there was mold on the walls and ceiling. I fixed that humidity issue now, but my PC died just one month after moving in! Could something like high humidity or mold have caused this?

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iScoozyxx
Member
63
10-12-2026, 04:33 AM
#2
what are the exact specs I need to give you, including the make and model of the power supply?
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iScoozyxx
10-12-2026, 04:33 AM #2

what are the exact specs I need to give you, including the make and model of the power supply?

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JessiesCorpse
Junior Member
35
10-14-2026, 03:03 AM
#3
Sure. I have an i5-10400F CPU with the Arctic Freezer 34 cooler, running on a MSI MAG B460M Mortar motherboard in Blackout. It uses Patriot Viper DDR4 RAM and has two sticks of 8GB each. The GPU is a Gigabyte Gaming OC RTX 3060 Ti, while the case features Tecware Forge M ARGB mini tower fans with a Corsair TX550M power supply rated for 80+ Gold efficiency.
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JessiesCorpse
10-14-2026, 03:03 AM #3

Sure. I have an i5-10400F CPU with the Arctic Freezer 34 cooler, running on a MSI MAG B460M Mortar motherboard in Blackout. It uses Patriot Viper DDR4 RAM and has two sticks of 8GB each. The GPU is a Gigabyte Gaming OC RTX 3060 Ti, while the case features Tecware Forge M ARGB mini tower fans with a Corsair TX550M power supply rated for 80+ Gold efficiency.

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Poop_Head27
Posting Freak
820
10-14-2026, 03:19 AM
#4
Do you see any sign of life? Like an LED light or a fan spinning? What if you flip the power switch pins on the board while holding the new PSU and all its wires (but no old ones)? If doing this still shows nothing, it means the motherboard is bad.
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Poop_Head27
10-14-2026, 03:19 AM #4

Do you see any sign of life? Like an LED light or a fan spinning? What if you flip the power switch pins on the board while holding the new PSU and all its wires (but no old ones)? If doing this still shows nothing, it means the motherboard is bad.

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JohnnyWhelpley
Junior Member
8
Yesterday, 07:42 PM
#5
I see nothing but silence, no buzz from the fans, and no glow in the wires. It is totally flat-out dead. I haven't even gotten my hands on those jumper pins yet, so what could I possibly try there?
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JohnnyWhelpley
Yesterday, 07:42 PM #5

I see nothing but silence, no buzz from the fans, and no glow in the wires. It is totally flat-out dead. I haven't even gotten my hands on those jumper pins yet, so what could I possibly try there?

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165
Yesterday, 07:55 PM
#6
Actually, I wonder who started it and why?
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PedroGamer1313
Yesterday, 07:55 PM #6

Actually, I wonder who started it and why?

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Starbomber26
Junior Member
14
58 minutes ago
#7
To fix this on your motherboard, look for the two wires labeled "power" (or "pwr"). Connect these two wires together using a piece of wire that conducts electricity. Just make sure you do it right and don't leave anything disconnected when you're done.
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Starbomber26
58 minutes ago #7

To fix this on your motherboard, look for the two wires labeled "power" (or "pwr"). Connect these two wires together using a piece of wire that conducts electricity. Just make sure you do it right and don't leave anything disconnected when you're done.

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MasterCed
Member
65
33 minutes ago
#8
Something fell apart.
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MasterCed
33 minutes ago #8

Something fell apart.