MOBO or CPU?

unktehi

New Member
I was taking a nap and when I woke up the power supply was dead. I replaced the power supply and have it all hooked up, but I now can't get my computer to boot up. The light on the MOBO is on, and everything seems to be good. One thing I noticed is the CPU fan no longer goes on where it had been previously plugged in. However, if I plug it in elsewhere, the fan works. So, now the question seems to be, is the CPU bad or is something wrong with the MOBO? Does anyone have any thoughts as to how I can test either or any other thoughts on troubleshooting?
 

My Computer

Did you remove your CPU for any reason after this occurred?
 

My Computer

System One

  • Manufacturer/Model
    HP Pavilion DV7-1129wm Entertainment PC
    CPU
    AMD Turion X2 RM-72 Dual Core @ 2.1GHz
    Memory
    2 x 2 GB Hyundai DDR2 400 MHZ
    Graphics card(s)
    ATI Mobility Radeon HD 3200 @ 256 MB
    Sound Card
    IDT High Definition Audio/SRS Premium Sound/Altec Lansing
    Monitor(s) Displays
    17" Laptop Screen
    Screen Resolution
    1440 x 900 laptop, external 17 in LCD 1024 x 768
    Hard Drives
    WD Scorpio Blue 320 GB SATA 5400 RPM Toshiba 68 GB SATA 5400 RPM Second Drive (backup)
    PSU
    8 Cell Lithium Ion Battery
    Case
    Laptop with "light up" HP Logo on outside
    Cooling
    Insane air coming out of Targus dual fan cooler
    Mouse
    Microsoft Wireless Mobile Mouse 3000 / Touchpad
    Keyboard
    Full Keyboard with numpad
    Internet Speed
    Comcast Cable 20 MBps
    Other Info
    Used Primarily for CAD design using SolidWorks 2010. Also I love to watch HD movies using the HDMI output(Netflix). Linked to my Xbox 360 for Windows Media Center 3 USB ports + USB/eSata HP Remote for Windows Media Center and Quickplay Internal Dual Layer DVD+/-RW External HP Lightscribe Dual Layer DVD+/-RW HP Webcam and Microphone
wonder if your CPU fan quit and fried the CPU while you were napping?
 

My Computer

System One

  • Manufacturer/Model
    Home Built
    CPU
    Intel Core 2 Quad Q6600 Kentsfield
    Motherboard
    GIGABYTE GA-EP35C-DS3R
    Memory
    OCZ Reaper HPC 4GB (2 x 2GB) 240-Pin DDR2 SDRAM DDR2 1066
    Graphics card(s)
    SAPPHIRE 100242L Radeon HD 4850 512MB 256-bit GDDR3 PCI Expr
    Sound Card
    On Board
    Monitor(s) Displays
    Acer B223Wbdmr Black 22" 5ms Widescreen LCD Monitor with Height & Pivot Adjustment 300 cd/m2 2500:1
    Hard Drives
    Western Digital Raptor X WD1500AHFD 150GB 10000 RPM 16MB Western Digital Caviar SE16 WD7500AAKS 750GB 7200 RPM 16MB
    PSU
    Antec NeoPower 650 Blue 650W ATX12V / EPS12V SLI Certified C
    Case
    Antec Twelve Hundred Black ATX Full Tower Computer Case
    Other Info
    9 different Optical Drives installed for review purposes
No I didn't remove the CPU. I haven't touched it.

I don't think anything is wrong with the fan per say, because it works when it's plugged into another place on the motherboard, but it is possible that for whatever reason it quite that the CPU got fried.

Any ideas on how I can test the CPU itself or the motherboard?
 

My Computer

Sounds like a motherboard issue (since no power is going to the normal plug on the mobo).

But it's an expensive repair no matter what you do. If it were mine, I'd replace the mobo - hoping that the CPU survived.

Good luck!
 

My Computer

Back
Top