Overclock.net › Forums › Intel › Intel Motherboards › Defective PCIe slots?
New Posts  All Forums:Forum Nav:

Defective PCIe slots?

post #1 of 3
Thread Starter 
I have the Asrock Extreme4 Z77 ATX motherboard. My new MSI Radeon HD 7770 cannot be detected (system browser shows the PCIe slot as empty). Tried both pcie slots, same result.

Tried installing the video card in my mom's computer (250 W psu should handle a 80 W video card). Actually works, onboard video gets disabled, input from dvi cable directly from video card shows, computer boots up fine with stock 800x600 resolution, video actually shows up in device manager.

So the video card is fine. Must be the motherboard.

My computer runs fine surviving on my i5's HD 4000 graphics, no boot up/POST problems, overclocked i5-3570k to 4.6 GHz with upped voltage just fine. Everything's fine, except the video card is completely invisible.

I've heard resetting BIOS/CMOS worked, but I'm not sure if it works with new board like mine, and I didn't touch the Front Side Bus frequency when overclocking.
Any other problems I need to check for before concluding my motherboards pcie slots are defective?
Edited by Bitech - 6/13/12 at 5:12pm
post #2 of 3
Try a BIOS update.

If that fails, then you just have a bad motherboard.
Deus Ex Machina
(21 items)
 
   
CPUMotherboardGraphicsRAM
i5 2500K 4.8GHz @1.4V ASRock P67 Fatal1ty Professional Asus GTX 570 DCII 920 MHz @ 1.125V 8Gb G.Skill Ripjaws 
Hard DriveHard DriveHard DriveHard Drive
OCZ Vertex 3 Samsung Spinpoint F3 Western Digital Caviar SE16 WD2500KS SAMSUNG SpinPoint P Series SP2504C  
Hard DriveOptical DriveOptical DriveCooling
Western Digital Caviar Blue WD5000AAKS 12x Blu-ray Burner ASUS DRW-24B1ST DVD Burner Scythe Mugen II 
OSMonitorMonitorKeyboard
Windows 7 Samsung SyncMaster 23" (2nd monitor) Hewlett Packard HP f1703 17" Logitech G510 
PowerCaseMouseAudio
Corsair Professional HX750 Coolmaster HAF X Microsoft Wireless Laser Mouse 5000 120 Watt Sony Shelf System 
CPUMotherboardGraphicsRAM
i5 580M Dell 0R1203 NVIDIA Quadro FX 2800M Samsung 4Gb 
Hard DriveHard DriveOptical DriveOS
TOSHIBA MK3256GSYF  TOSHIBA MK3256GSYF  DVD-Rom HL-DT-ST DVD+-RW GU40N Windows 7 Professional 
Audio
Dell Computer 5 Series/3400 Series Chipset Fami... 
CPUMotherboardGraphicsGraphics
Athlon 64 X2 6400+  Asus M2N-E Nforce 500 SLi 8800GT  9800 GT 
RAMHard DriveOptical DriveOS
OCZ ReaperX WD LG lightscribe Multilayer DVD burner Windows 7 
PowerCase
Antec 500W Smartpower 2.0 Aspire X-Navigator 
  hide details  
Reply
Deus Ex Machina
(21 items)
 
   
CPUMotherboardGraphicsRAM
i5 2500K 4.8GHz @1.4V ASRock P67 Fatal1ty Professional Asus GTX 570 DCII 920 MHz @ 1.125V 8Gb G.Skill Ripjaws 
Hard DriveHard DriveHard DriveHard Drive
OCZ Vertex 3 Samsung Spinpoint F3 Western Digital Caviar SE16 WD2500KS SAMSUNG SpinPoint P Series SP2504C  
Hard DriveOptical DriveOptical DriveCooling
Western Digital Caviar Blue WD5000AAKS 12x Blu-ray Burner ASUS DRW-24B1ST DVD Burner Scythe Mugen II 
OSMonitorMonitorKeyboard
Windows 7 Samsung SyncMaster 23" (2nd monitor) Hewlett Packard HP f1703 17" Logitech G510 
PowerCaseMouseAudio
Corsair Professional HX750 Coolmaster HAF X Microsoft Wireless Laser Mouse 5000 120 Watt Sony Shelf System 
CPUMotherboardGraphicsRAM
i5 580M Dell 0R1203 NVIDIA Quadro FX 2800M Samsung 4Gb 
Hard DriveHard DriveOptical DriveOS
TOSHIBA MK3256GSYF  TOSHIBA MK3256GSYF  DVD-Rom HL-DT-ST DVD+-RW GU40N Windows 7 Professional 
Audio
Dell Computer 5 Series/3400 Series Chipset Fami... 
CPUMotherboardGraphicsGraphics
Athlon 64 X2 6400+  Asus M2N-E Nforce 500 SLi 8800GT  9800 GT 
RAMHard DriveOptical DriveOS
OCZ ReaperX WD LG lightscribe Multilayer DVD burner Windows 7 
PowerCase
Antec 500W Smartpower 2.0 Aspire X-Navigator 
  hide details  
Reply
post #3 of 3
EDIT: nvm
i7 3820
(16 items)
 
  
CPUMotherboardGraphicsGraphics
i7 3820 AsRock X79 Extreme6 Sapphire 6950 2gb Sapphire 6950 2gb 
RAMHard DriveOptical DriveCooling
G.SKILL Ripjaws X Series 16GB (4 x 4GB)  Crucial M4 128gb LG HD-DVD/Blu-Ray Combo Drive Corsair H80 
OSMonitorKeyboardPower
Windows 7 Pro 64bit Samsung XL2370 Cooler Master Quick Fire (cherry blues) Corsair TX850M 
CaseMouseMouse PadAudio
Fractal Define R3 SS Xai SS 4HD Asus Xonar Essence ST 
  hide details  
Reply
i7 3820
(16 items)
 
  
CPUMotherboardGraphicsGraphics
i7 3820 AsRock X79 Extreme6 Sapphire 6950 2gb Sapphire 6950 2gb 
RAMHard DriveOptical DriveCooling
G.SKILL Ripjaws X Series 16GB (4 x 4GB)  Crucial M4 128gb LG HD-DVD/Blu-Ray Combo Drive Corsair H80 
OSMonitorKeyboardPower
Windows 7 Pro 64bit Samsung XL2370 Cooler Master Quick Fire (cherry blues) Corsair TX850M 
CaseMouseMouse PadAudio
Fractal Define R3 SS Xai SS 4HD Asus Xonar Essence ST 
  hide details  
Reply
New Posts  All Forums:Forum Nav:
  Return Home
  Back to Forum: Intel Motherboards
Overclock.net › Forums › Intel › Intel Motherboards › Defective PCIe slots?