i have a biostar p4m900 motherboard and my processor is pentium d 2.8ghz. My problem is when i start the cpu it on for less than 1 sec and then off by it self.if i remov the 4pin processor power then it on without screen.and if i plug 4pin processor power and it on for 1sec. my psu is ok.now i need help to solve my prob.thanks.
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power problem
- Thread starter Tanjim
- Start date
- Joined
- Oct 9, 2010
- Messages
- 1,555 (0.31/day)
- Location
- Kolkata, India
| System Name | Coffee | Maximus |
|---|---|
| Processor | Intel Core i7 9700K @ 5.2 GHz with AVX, 4.8 GHz cache clock | i7 9700KF @ 5.0 GHz/4.7 GHz cache |
| Motherboard | ASUS Maximus X Formula | ASUS Maximus VIII Ranger (modded BIOS for Coffee Lake)+TPM2.0 module |
| Cooling | Cooler Master ML240 Illusion | Cooler Master ML120L RGB |
| Memory | 2*16 GB (32 GB) Kingston Fury Beast @3600 MHz CL17 | 4*8 GB (32 GB) HyperX Fury @3200 MHz CL14 |
| Video Card(s) | Zotac RTX 3070 8 GB Twin Edge | Galax RTX 2060 Super 8 GB |
| Storage | Samsung PM981a 1TB NVMe+480GB SATA SSD+2 TB HDD | Crucial P5 1TB, Crucial P1 500GB+2.5TB HDDs |
| Display(s) | LG OLED 55 G3, 4K 120 Hz, VRR, ALLM, GSync, FreeSync | Samsung 43AU9070 4K TV, VRR, ALLM |
| Case | Corsair Crystal 460X RGB | Lianli Lancool 215 |
| Audio Device(s) | Creative Sound Blaster Z SE | Realtek ALC1150 (Supreme FX) |
| Power Supply | ASUS ROG Strix 750G (80+ Gold) | Cooler Master MWE 650 V2 (80+ Bronze) |
| Mouse | Cooler Master MM731 19000 DPI gaming mouse |
| Keyboard | Cooler Master CK721 65% mechanical gaming keyboard (tactile) |
| Software | Windows 11 Pro x64 |Windows 11 Pro x64 |
| Benchmark Scores | Cinebench R20 MT 4200,ST 547 CPU-Z MT 4871, ST 620 | R20 MT - 4158, ST - 534, CPU-Z MT 4798, ST 603 |
The motherboard is gone. The CPU VRM zone is short circuited. Some MOSFETs are faulty.
You can repair the motherboard cheap in some local repair shop. Where do you live?
You can repair the motherboard cheap in some local repair shop. Where do you live?
- Joined
- Sep 25, 2012
- Messages
- 2,074 (0.49/day)
- Location
- Jacksonhole Florida
| System Name | DEVIL'S ABYSS |
|---|---|
| Processor | i7-4790K@4.6 GHz |
| Motherboard | Asus Z97-Deluxe |
| Cooling | Corsair H110 (2 x 140mm)(3 x 140mm case fans) |
| Memory | 16GB Adata XPG V2 2400MHz |
| Video Card(s) | EVGA 780 Ti Classified |
| Storage | Intel 750 Series 400GB (AIC), Plextor M6e 256GB (M.2), 13 TB storage |
| Display(s) | Crossover 27QW (27"@ 2560x1440) |
| Case | Corsair Obsidian 750D Airflow |
| Audio Device(s) | Realtek ALC1150 |
| Power Supply | Cooler Master V1000 |
| Mouse | Ttsports Talon Blu |
| Keyboard | Logitech G510 |
| Software | Windows 10 Pro x64 version 1803 |
| Benchmark Scores | Passmark CPU score = 13080 |
I agree with itsakjt, that mobo is fried