F5F Stay Refreshed Hardware Desktop Fried Mobo?

Fried Mobo?

Fried Mobo?

I
iFraanPvP
Member
63
10-25-2023, 09:09 AM
#1
I assembled a compact ITX system recently. It started up smoothly, handled gaming for about 14 hours without problems. Then, while playing a game with Bluetooth, USB, and WiFi active, all connections dropped but the game continued uninterrupted. I switched to a desktop and powered it off completely. When I tried to restart, the PC failed to boot. Fans spun, but nothing else worked. I've tested everything possible—updated BIOS, changed CMOS, repositioned components, removed the GPU, swapped RAM sticks. My guess is the motherboard failed early, possibly due to a faulty component. The parts list looks correct. It’s late, so I can’t wait for a speaker. Any ideas? Could be a hidden issue I missed.
I
iFraanPvP
10-25-2023, 09:09 AM #1

I assembled a compact ITX system recently. It started up smoothly, handled gaming for about 14 hours without problems. Then, while playing a game with Bluetooth, USB, and WiFi active, all connections dropped but the game continued uninterrupted. I switched to a desktop and powered it off completely. When I tried to restart, the PC failed to boot. Fans spun, but nothing else worked. I've tested everything possible—updated BIOS, changed CMOS, repositioned components, removed the GPU, swapped RAM sticks. My guess is the motherboard failed early, possibly due to a faulty component. The parts list looks correct. It’s late, so I can’t wait for a speaker. Any ideas? Could be a hidden issue I missed.

T
tensaimicky
Member
214
10-27-2023, 03:51 PM
#2
Stupid question but is the power button on the FPC? Could have been a dead FPC you know? If it's WiFi module soldered to or connected to motherboard it sounds absolutely bad, in your case if I am not mistaken it's going through a independent slot from PCH, it does sound like dead motherboard/PCH, but I wonder if you can keep your pc running fine to a certain extent without the PCH?
T
tensaimicky
10-27-2023, 03:51 PM #2

Stupid question but is the power button on the FPC? Could have been a dead FPC you know? If it's WiFi module soldered to or connected to motherboard it sounds absolutely bad, in your case if I am not mistaken it's going through a independent slot from PCH, it does sound like dead motherboard/PCH, but I wonder if you can keep your pc running fine to a certain extent without the PCH?

A
A_Sound
Senior Member
486
10-28-2023, 12:00 AM
#3
Power button functions correctly to activate the fans. Changing the pins also produces the same result. Both WiFi and Bluetooth modules are operational.
A
A_Sound
10-28-2023, 12:00 AM #3

Power button functions correctly to activate the fans. Changing the pins also produces the same result. Both WiFi and Bluetooth modules are operational.

P
pixie90
Member
117
10-30-2023, 05:50 PM
#4
Yes, it can work. Check connections and ensure proper power supply.
P
pixie90
10-30-2023, 05:50 PM #4

Yes, it can work. Check connections and ensure proper power supply.

D
DheLu1sGT
Junior Member
37
10-31-2023, 07:00 AM
#5
Testing without the post is challenging, but it's possible. The setup functions adequately for qflash to operate and should work as expected. (Mobo LED turns on and the USB stick LED lights up).
D
DheLu1sGT
10-31-2023, 07:00 AM #5

Testing without the post is challenging, but it's possible. The setup functions adequately for qflash to operate and should work as expected. (Mobo LED turns on and the USB stick LED lights up).

G
GewoonRomano
Member
195
10-31-2023, 08:48 AM
#6
Dead USB means dead PCH, so consider RMA now.
G
GewoonRomano
10-31-2023, 08:48 AM #6

Dead USB means dead PCH, so consider RMA now.