this will be asked. but dunno if there is any residual damages from the prior meltings. Posted in Displays, By that top part of the 4 pin 12V power connector is melted inside. The Kenwood TM2570 would draw about 14-15A and I have seen melted connectors on them. I have an FX9590 without overclocking, actually it is set to stay at 4.5ghz. Im working wth a computer that lost its power supply. Sign up for a new account in our community. There's lots of 12V connectors in a PC, which one melted ? The industry standard ATX power-supply–to–motherboard main connector is the Molex 39-29-9202 (or equivalent) 20-pin ATX style connector (see Figure 3.7). They are commonly used in RC models and male contacts get loose over time and have bad contact. I've had this setup for a long time and I've never had problems, but these days it started to happen. I don't have the original melted connetor, but this time it doesn't look so bad, and I could pull the connector free, but the plastic surrounding the two yellow wire pins had the melted/charred look. after 5 hours of gaming my pc suddenly shutdown and realized that the 12V is melted. I believe my pc is still working just when i open the back panel and saw the wires melted more on the molex side but the molex connectors has no damaged thank you for advise. podkall The ones that come out of the S12II-620 or the molex/USB adapter wires you plugged into the PSU power cables? Power Over Ethernet (PoE) Adapter. The cables were probably bad, if mobo pulled too much power, PSU should turn off anyways. How to fix the PS4 power supply connector...If you're watching this video that probably means you pulled on the wrong part of the connector. Roqaiya 24 pin motherboard connector ? lower picture is unclear, but it looks as if the sockets on the left are scorched/missing. Posted in CPUs, Motherboards, and Memory, By that 4-pin is useless/wasted. Nienna A single 'rail' PSU might not turn off - it's one of the dangers of single rail PSU's - You can draw the full power trough 1 cable and the PSU will think it's fine. RMA the product and look for a replacement! you weren't overclocking with some wild voltage, were you? Posted in Cooling, By Mikker CPU power ? You must log in or register to reply here. If you had a Power Supply with a 4+4/8 Pin ATX12V/EPS12V connector and you used only half of it when you could have use the full connector, it was a rather stupid decisition. the 6300 is a lower TDP (95 watt) from the 8320 TDP (125 watt). High temperatures and melting is a serious issue. do you think if I buy fx 6300. would this mobo will do the job again? Posted in Troubleshooting, By KA5IPF, Jan 24, 2020 #10 Started 13 minutes ago the gold thing inside is can be barely seen because of the burnt. That bulkhead connector (yellow) is known for poor connection and melting due to high current draw . I attempted to change the power supply on my PC to upgrade it to a bigger wattage. The video, and some Scotch, is coming to my YouTube Channelshortly.. subscribe to see it and my new 3D Printing 101 series. the once that from seasonic s12II is damaged, the molex adapters is good no stain of melt or damage. so the melzi was not getting 12v power. In the latter case a solution could be to squeeze the contacts inside the connector on the PSU side a bit with fine pliers so they grab onto the motherboard pins better. Secondary Power Supply Unit adaptor. Power Arcs: The contacts of a power supply can cause arcing – this could lead to a spark and potentially melt your power cord. I still have warranty on my psu just bought it this october 2017 first time I have this problem. No matter what I do I cannot get the connector to the motherboard off. 2 of my power supplies already melted its 12V power connector.. so is it time to change the motherboard? Started 37 minutes ago you're right, I just look at the cpu support list of my mobo and my fx 8320 is I think the last support? Posted in Cases and Mods, By Power supply probably failed to the overheating and cause components to fail and cause shorts and melting wires would be my guess. so, I finally solved why my computer is always restarting. Any idea why did it happen? Thank you guys for all your fast response ill be going to store today for the rma of psu thanks again. By GPU power ? My computer is: Ryzen 5 … Use a current limiting resistor as you connect the green LED between 'Ground' and one of the positive outputs of the power supply (i.e. Linus Media Group is not associated with these services. hey all I am hoping I can get some help I am building a new nas computer using spare parts, I have around the house and while replacing the power supply. That way, your power supply only needs to have one 6+2 cable to be compatible with both 6 pin and 8 pin PCI Express connectors. Computersarethebest and the 4 pin 12V socket in the motherboard is just fine I usually cut the factory cord about 6" then a yellow crimp splice to 12 AWG flexible silicon jacket wires to the power supply. (Not cpu overheating). But if you split the connector into two parts then you can plug the 6 pin part into the older 6 pin PCI Express connector and leave the 2 pin part unplugged. Upgrading to Ryzen 5 3600. Add a second PSU to your PC Connect 2 Power Supply Units together to provide more power to your computer components without having to upgrade your existing Power supply unit. I have had 3 go bad on other GM vehicles which us the same connector . maidens97 http://www.jonnyguru.com/modules.php?name=NDReviews&op=Story&reid=529, http://www.tomshardware.com/reviews/seasonic-prime-titanium-650w-psu,4690.html, Pc keeps shutting of randomly while gaming, Why does my computer restart after a couple of minutes of gaming? I'm not overclocking, I Reset the bios, all default. Started 49 minutes ago Connect the load switch between 'Ground' and 'Power On'. A 20+4 power cable has two pieces: a 20 pin piece, and a 4 pin piece. This is my administer computer that gateways the network, so it is very important that this does not happen again. I looked at a few 7970s on newegg and they all had an eight pin and six pin which would be compatible with your power supply. Started 1 minute ago I only noticed this issue once I took apart the computer and pulled the cables from the PSU. However, every now and again they seem to cut some pretty serious corners. You need to be a member in order to leave a comment. The 4 pin connector plugging into my mobo, from the pwr supply, had begun to melt. MagSafe was a series of proprietary magnetically attached power connectors for Mac laptops introduced by Apple Inc. 4 Pin Peripheral Power Cable Connector Your computer will require enough room to accommodate 2 PSUs. Only one pin of the connector is melted. Currently the power supply is a 305 watt power supply. sk0n3_jp Specs ... bit to clean up the melted plastic inside the 12V socket, at least enough to give sufficient clearance for the power connector. I only want to fix this once, but I also do not want to waste money on a blower when it is not really needed. Do you live near the beach & do you leave your PC near an open window? Eighter you are overclocking or for some other obscure reason pulling too much power trough the CPU power connector causing it to melt or the pins in the motherboard socket are somewat thin and fail to make a good connection. & what (if anything) has happened to your system / changed in your system just prior to the discovery? Don't really have the money to move into a bigger platforms on not relating to my current ones. Any idea why did it happen? Oddly, it happens to be the neutral pin, assuming the lead was manufactured correctly and the wall socket is wired the right way round - not always the case in the US, unfortunately. I got FX 8320 and GTX 750 Ti. The power supply stills works, it’s a 550watt true power. Newgen the pc would just restart always. contact the mob manufacturer and start a support ticket. Dual PSU cable. Im thinking more of a surge protector im using a huntkey surge protector it has 4 sockets 1 for my monitor 24 inch 1 for my computer and 2 for my printer, and the one im concern also is the psu molex wire, there is to many damage wires are open, I did put 4 molex adapters on it. Posted in General Discussion, By (First time building PC). My power supply is a Corsair HX850x semi modular. either those 4-pin connections were terrible or incomplete, or there is a mobo issue to cause the melting. If this isn’t an option you want to use, then you can strip the wires of your power supply and solder them to your board. Started 25 minutes ago not really anything that can be done to use that CPU on that mobo for future use as the issue will continue with a new plug end will result in the same problems. got any pictures to show the melting damage? what does the mobo socket look like? A surge could have also damaged the PSU. See how I do my stencils!It’s pretty trick! the only problem was the male 12V connector. noodlespinbot Identifying the Power Supply Connectors in a PC The reference on the side, unique to each manufacturer, will allow you to identify the model. that mobo is at the edge of supporting that CPU. I think I'll just change my motherboard for my 8320? this could be a bigger issue. Posted in Graphics Cards, Linus Media Group Asus happily swapped the mainboard and I upgraded the power supply to a 500w unit. Gigabyte ab350m Gaming 3, System booted and installed windows, cpu AIO worked but case fans didn’t, downhill from here and now won’t boot. What were your PSU's. Short Circuits: If you suspect this to be the case, do not re-connect anything until the source of … You should go back and double check what you're working with. Posted in CPUs, Motherboards, and Memory, By Riser power melting power supply connector. Started 38 minutes ago maybe 4 days before i saw the melted wires. 1.0 out of 5 stars Melted power supply connector. I am pushing in on the lock tab as far as it will go and pulling up on the connector at the same time. A poor solder connection or crimp job on the connector can also be the culprit. I tried to push in the lock tab with needle nose pliers to get it to release and then pull up on the connector but it will not come off. Which wire covers exactly melted? I cleaned out all the melted plastic out of the motherboard, and popped a new power supply in. Which is exactly why I asked which PSU's OP had. the gold thing inside is can be barely seen because of the burnt. first my Seasonic S12ii burnt and then now my Deep Cool De-500. Hello I had a version 1 maker select 3d printer for 8 months and love it. the power supply still works. First used in the ATX form factor power supply, it also is used in the SFX form factor or any other ATX-based variations. possible the prior installs could have damaged that socket to where nothing else short of replacement will remedy the issue. Also never disconnect these when the printer or power supply is running. If you leave the two pieces separate then you can plug the 20 pin piece into a 20 pin motherboard and leave the 4 … Posted in CPUs, Motherboards, and Memory, By if you are confident the PSU connections were solid, then i'd say the mobo is at fault. PoE is useful in situations when we want to connect network devices that are far away from a power source. Good day guys need some advice why is my Seasonic S12II 620w 80+ Bronze melts its PSU wires Molex when the molex connectors on it is not melted and some other wires like my 3.0 usb wire case also melts. Also if you want to use Molex connector you’d have to redesign your pcb. When not it's easily fixable by widening them again with a philipps screw driver. but I didn't have this problem in the whole 1 year of gaming. That PS specs says it has a 6 pin PCIe and a 6+2 pin PCIe connector. Their XT60 Connectors, commonly used in RC Cars to connect the battery, are poor quality and in many cases they failed to solder t… Will this cable work for my power supply? 2 of the 4 prongs were brown on the inside and i could see on the side of one (the side facing the other 2 pins) had melted a hole inside!!! Or, the wiring is not up to the task to transfer the current, and wire insulation started to get hot, then melted, then caused a short. melting is from high current/ resistance and the weakest link (plastic) melts from the excessive heat. Started 32 minutes ago Ouch. that top part of the 4 pin 12V power connector is melted inside. my motherboard is 970A-DS3P.. start saving some cash for a more stable mobo for that CPU or move into the current gens of CPU platforms. That’s why I recommended the meanwell power supply. \$\begingroup\$ You wouldn’t be able to use a Molex power connector with barrel connector. DC Power Connectors - 4 & 6 pin question. My cablemod 24pin melted into my power supply unit, causing my computer to randomly restart without notice. New computer won’t boot, old one won’t either. Many power supplies come with a 20+4 cable which is compatible with both 20 and 24 pin motherboards. Missing anything? ND6M likes this. Power over Ethernet or PoE, is the technology used for power transmission in network equipment, via network UTP cable, together with data. Started 18 minutes ago How to complete a credit card transaction in 3 seconds? The connectors and wire from that PSU should be more than capable of supplying the 470 without any issues (I'm having a little trouble finding the exact specs of that PSU, but the connectors and wire size appear to be standard) How did you find the melted connector? I have a bad resistor and melted connector. Hello guys i have one strange and complicated problem =( The 8 pin CPU connector is melting, the cable temperature is always high, close to 50 °C. Posted in Troubleshooting, By the power supply still works. Something had to cause the connector to melt, so I am guessing the motor is pulling too much current, which would also kill the resistor. For example, the reference SP-ATX-650WTN-PFC refers to the brand (Spire, or SP), the standard for the power supply (ATX), the output (in watts) of the power supply (650WTN), and the Power Factor Correction (active or passive): What happened is the power wire from the power supply to the melzi board the green connector melted,burned the wire and unsoldered itself from the motherboard. You really should toss that power supply into the trash and buy/get a new one. It's easy! it works great, with no acting up. Capacity: 3 TB Verified Purchase Verified Purchase The connecter should be really hard to (dis)connect when the contact is good. earlier I can feel electric shock in my pc case. I wan to upgrade my graphics card and the manufacture recommends a min 400 watt power supply to use the card. Just return your PSU and get a replacement unit. ng is from high current/ resistance and the weakest link (plastic) melts from the excessive heat. They plugged it into the computer and he said it was working properly. thoughts? I took the power supply up to compusa for servicing. AA3EE, Jan 22, 2020 #4. Nexblitzer Powered by Invision Community. Creality makes a pretty good unit in the Ender 3 and Ender 3 Pro. 7 months later the same has occurred again! then the toll of the extra TDP pulls have slowly degraded that motherboard's circuitry. The Racetronix intermediate harness has an upgraded bulkhead connector just for that reason , but I believe they don't make it any more . JavaScript is disabled. +12V for the newer models, +5V for older) Use a current limiting resistor as you connect the red LED between 'Ground' and '+5V Standby' 8 November 11, 2017. It's possible some moisture/condensation got into the system and did some damage. Agreed, also heatsink is clogged. It ended up dying and being replaced under warrantee. Good day guys need some advice why is my Seasonic S12II 620w 80+ Bronze melts its PSU wires Molex when the molex connectors on it is not melted and some other wires like my 3.0 usb wire case also melts. For a better experience, please enable JavaScript in your browser before proceeding. Started 43 minutes ago Started 50 minutes ago it was the 12V power connector that is melted inside and outside the plastic cover. ... extreme resistance can also develop melting issues. the pc would just restart always. a lower TDP CPU could allow the usage for the future, but the 8350 is going to cause a fire if continued use is done. I'd say the socket is complete fine. and the 4 pin 12V socket in the motherboard is just fine. Catch the Tom's Hardware Show on February 4, 2021 at 3PM Eastern! All right I've been running steady for four months no issues now I'm having this one problem on my modular power supply the risers for some reason take so much power at the point where the connector on my modular power supply melted and burned in terms of the graphics card 12 volt power there is no issues there, why is the risers taking so much power? Also, pictures?