Question Mainboard can jump start but can't start with power button on main.

Sep 26, 2019
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First,im sorry guy for my bad english,so i have question and i want help.
I have old mainboard asrock z77 extreme 4,today when i setup this mainboard,it working,im setup win,driver ok...
But one thing i don't know,why i can jump start mainboard,it working perfectly (Lcd Dr debug,Bios,power and reset have Led on,(i mean i see light on) but when i hit the power or reset button on mainboard,it's not working?unable to turn on mainboard,Im use PSU noname,connect 4pin and 24 pin.(Maybe working if i change Psu use 8 pin ?))But press 2 button pw,reset not working(even on win or not started yet).Thanks for reading and support me.God bless you guy.
List my specs :
CPU:i3 3240
Motherboard:Asrock z77 extreme 4.
Ram:2 dual Gskill 4gb-buss 1600.
SSD/HDD:Kingmax 240gb.
GPU:Onboard intel hd 2500.
PSU:huntkey 400w.
Chassis:Cooler master cen 5 II.
OS: Win 10 enterprise 64bit.

 
Last edited:

Lutfij

Titan
Moderator
List your specs like so:
CPU:
Motherboard:
Ram:
SSD/HDD:
GPU:
PSU:
Chassis:
OS:

The fact that you're mentioning using a no-name PSU is cause for concern. Also include a picture of all the connections made to your motherboard.
 

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