F5F Stay Refreshed Hardware Desktop Identifying Problems with Booting Process

Identifying Problems with Booting Process

Identifying Problems with Booting Process

D
DaaarkPlayer
Member
153
09-26-2025, 09:23 AM
#1
Hello everyone! I just installed some new hardware, and I'm definitely having troubles with it. (I sold all of my old stuff, so unfortunately I have no way to properly switch things out.) Anyway, I purchased a new Enermax Revolution D.F 750W PSU for my system, as well as a used Asus Tuf Gaming B550m motherboard from BH Photo Video. When I click the power button, everything turns on for a split second before it powers down, leaving only the power button itself and the motherboard RGB active. At first I thought it might be a bad PSU, but the paperclip trick showed that it powers on fine with a running fan and everything. I tried unseating and reseating RAM and checking all of my cables. The CPU, RAM, and the storage devices are all known good parts, so that leaves me with the Motherboard. It came without an ASD bag just loose in the box and it has its fair share of scuffs. But as far as I know, turning on and immediately off is usually a power supply issue. I'm going to start by buying a brand new (same model) motherboard.
D
DaaarkPlayer
09-26-2025, 09:23 AM #1

Hello everyone! I just installed some new hardware, and I'm definitely having troubles with it. (I sold all of my old stuff, so unfortunately I have no way to properly switch things out.) Anyway, I purchased a new Enermax Revolution D.F 750W PSU for my system, as well as a used Asus Tuf Gaming B550m motherboard from BH Photo Video. When I click the power button, everything turns on for a split second before it powers down, leaving only the power button itself and the motherboard RGB active. At first I thought it might be a bad PSU, but the paperclip trick showed that it powers on fine with a running fan and everything. I tried unseating and reseating RAM and checking all of my cables. The CPU, RAM, and the storage devices are all known good parts, so that leaves me with the Motherboard. It came without an ASD bag just loose in the box and it has its fair share of scuffs. But as far as I know, turning on and immediately off is usually a power supply issue. I'm going to start by buying a brand new (same model) motherboard.

V
vikkiii
Member
182
09-26-2025, 10:33 AM
#2
The paperclip method only confirms the PSU is non-functional, not that it's completely failed. I should explore other options, but the PSU isn't ruled out yet. It seems like the short circuit protection might have tripped somewhere on the motherboard. Try disconnecting everything outside the case to check for any pinched wires or issues. Since you have the same board and it's been damaged, an internal short is still a possibility—maybe the board needs replacement regardless.
V
vikkiii
09-26-2025, 10:33 AM #2

The paperclip method only confirms the PSU is non-functional, not that it's completely failed. I should explore other options, but the PSU isn't ruled out yet. It seems like the short circuit protection might have tripped somewhere on the motherboard. Try disconnecting everything outside the case to check for any pinched wires or issues. Since you have the same board and it's been damaged, an internal short is still a possibility—maybe the board needs replacement regardless.

N
ninja__girl
Junior Member
28
09-26-2025, 01:41 PM
#3
I’m considering replacing the MoBo and PSU, and sending both back. The cables for the DF don’t work well with my case either.
N
ninja__girl
09-26-2025, 01:41 PM #3

I’m considering replacing the MoBo and PSU, and sending both back. The cables for the DF don’t work well with my case either.

S
snoozebaseball
Junior Member
41
09-28-2025, 02:36 PM
#4
I’d definitely change the motherboard. The PSU would be a bit less appealing to me. If you’re still interested, it’s up to you, but I wouldn’t bother.
S
snoozebaseball
09-28-2025, 02:36 PM #4

I’d definitely change the motherboard. The PSU would be a bit less appealing to me. If you’re still interested, it’s up to you, but I wouldn’t bother.