no power on

So I'm working on my custom build it's a tomahawk b550 motherboard, with a 4500 CPU and a 5700 XT GPU and the tower is what is causing the problem it's in Roseville D100 atx case, I bought it for my son for the RGB capabilities but he was too young to enjoy it so I confiscated it and made him a...

Hi. I am doing my first ever PC build and these are the main components: CPU - AMD Ryzen 7 7800X3D (8C/16T, 5.0GHz, 96MB, AM5), 100-100000910WOF Motherboard - Asus TUF Gaming A620-Pro WiFi, AMD AM5, WiFi, Bluetooth, ATX Watercooling - Lian Li Galahad II Trinity 360, 3x120mm ARGB GPU - Gigabyte...

I have been on holiday for a month with my computer off. When I came home my computer won't turn on. I went through common troubleshooting and now isolated just the motherboard and PSU. (I've tried another PSU just in case). In both situations the motherboard power light is on, but...

Hello Everyone, I have Hp-8300 CMT system with Intel i5-3470, 8-GB ram(4 x 2 dimms ) and Sapphire RX 560 4 GB. Yesterday, I restarted my PC but it didn't give any display on the monitor. And after 20-30 seconds PSU fans started to make roaring noises like running at full speed. I restarted many...

Problem: Newly built PC won't power on. Only activity, logo in the corner of motherboard cycles thru rainbow lighting when the rocker switch on back of psu is on. Nothing else, no fan movement, no other lights, nothing on the monitor screen. No sound whatsoever. I had the system speaker that...

so the case i chose (corsair 380t) the motherboard (biostar x370gt7) the motherboard has only one sys_fan slot and the case fits to fans how am i going to plug in the two fans into the MB ? -sorry for the bad english-