Recent content by Efevi

  1. Efevi

    [SOLVED] MSI mobo cpu red light, if gpu power is connected

    Okay, i found the reason of this problem. It is about PSU. But it is not that it can't supply demanded power. It is the Power good control signal(also called PWR_OK) on the ATX mobo connector. As I understood, when PSU is demanded power by mobo (through PRW_ON line, when front panel button is...
  2. Efevi

    [SOLVED] MSI mobo cpu red light, if gpu power is connected

    I also noticed this: If i power the gpu, cpu and motherboard, and connect cpu fan to mobo, but don't connect the case fan (there is only one) to mobo; then again system boot hangs on cpu red light. However, this time i also disconnected CPU fan. This way i could enter bios screen. This is...
  3. Efevi

    [SOLVED] MSI mobo cpu red light, if gpu power is connected

    In addition, in mobo site my gpu is not in the list of compatible gpus (https://www.msi.com/Motherboard/support/B450-GAMING-PLUS-MAX#support-vga). However my gpu is a pcie 3.0 x16 gpu, which my mobo supports. Might that be a compatibility issue?
  4. Efevi

    [SOLVED] MSI mobo cpu red light, if gpu power is connected

    Hello, I have built this system: Psu : FSP 700-60AHBC Mobo : MSI B450 Gamin Plus Max CPU : Ryzen 2600 GPU : MSI GTX1650 Super XS OC RAM : CORSAIR Vengeance LPX DDR4 1x16GB 3000 Mhz Firstly, i did not flash the newest bios (used whatever it was) and assembled that way. When i...