Suddenly get blank/dark W7 Pro screens only ?

Things just seem to be getting worse for you. What you should try now if you have not got it working yet is to start off fresh.

   Note
This will reset settings in your BIOS to default so make sure to get in, if you can, and write down your settings first
.
.


-shut down the computer
-turn off PSU switch (if there is one) and unplug the power cable from the PSU
-hold down the power button on your computer to drain any residual power from the computer (MB light will turn on then die out)
-Check this page here and follow the directions for resetting the CMOS via the jumpers and take out battery for about 10 mins or so (just to be sure)
-return jumper to original position and replace the battery.
-take out all RAM dimms but one (leave in first slot)
-you have on board video, so remove your video card(s) and plug in monitor to on board
-remove any other non essential item like pci(e) cards (sound cards etc) and usb devices.

This is basically the same as my other post except your doing a hard reset on the CMOS this time. As stated before if it gets working, install devices one by one and reboot between each to find out which one is the culprit.

OK..thanks again guys for all your efforts....did not smell anything at all and was only gone about a minute or so down stairs ??? Yes I did get a new power supply and same thing...fans start for a few seconds and then everything stops...little green light is on the whole time.

To get the fans only running for a second or too though....I have to turn off power supply via switch on back of PC and turn back on to get fan action however.

If I just try to start...fans start and stop..and then don't turn the switch on the back off and back on...nothing happens...no fans...no nothing,

That little annoying thing called work is going to slow me down today...will post back after following above suggestions...

Thanks, Tim

Just a thought... I had a system once that had a quirky PSU... it would do just as you describe. Until I unplugged the power cord for about 30 seconds... after that it would boot fine!

ALso chec the wires going to mobo for power and reset... perhaps one isnt making good contact?


SOLVED...Thanks to all that helped...turns out it was the 3 month old video card...or PCIe slot...don't know which. Was giving me intermittent failures...sometimes would post...sometimes it wouldn't.

Removed it completely and attached both monitors to the MB and now things seem to be working fine now for 3-4 days.


Thanks again...!!

TR
 

My Computer My Computer

At a glance

Windows 7 Pro 64bit SP1AMD FX-6100 Six-Core Processor2ea Corsair-1333MHz-PC3-10666-240-pin-CMX4GX3...NVIDIA GeForce GT 630 - 1023MB (EVGA)
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self built
OS
Windows 7 Pro 64bit SP1
CPU
AMD FX-6100 Six-Core Processor
Motherboard
M5A78L-M LX PLUS
Memory
2ea Corsair-1333MHz-PC3-10666-240-pin-CMX4GX3M1A1333C9
Graphics Card(s)
NVIDIA GeForce GT 630 - 1023MB (EVGA)
Sound Card
OnBoard Via High Def Audio
Monitor(s) Displays
Samsung 204B main - ASUS VS228 secondary
Screen Resolution
1920x1080 main - 1920x1080 secondary
Hard Drives
Samsung SSD 840 128GB Win7 Pro 64bit - Western Digital WDC 465GB - Seagate 640GB Sata B/U - Maxtor 500GB Sata B/U - Maxtor 200GB Sata
PSU
Antec 650 watt
Cooling
Multiple case fans
Keyboard
MS USB dual Wireless Keyboard - IntelliType Pro
Mouse
MS USB dual Wireless Mouse - IntelliPoint
Internet Speed
Cox Cable
Antivirus
Bitdefender IS 2014
Browser
FireFox Primary - IE 11
Other Info
Hauppaguge Win TV HVR-1250 (Model 22xxx, Hybrid ATSC/QAM)
Samsung HD103SI USB 1TB Desktop Drive - Backup & Disk Image storage
OK..thanks again guys for all your efforts....did not smell anything at all and was only gone about a minute or so down stairs ??? Yes I did get a new power supply and same thing...fans start for a few seconds and then everything stops...little green light is on the whole time.

To get the fans only running for a second or too though....I have to turn off power supply via switch on back of PC and turn back on to get fan action however.

If I just try to start...fans start and stop..and then don't turn the switch on the back off and back on...nothing happens...no fans...no nothing,

That little annoying thing called work is going to slow me down today...will post back after following above suggestions...

Thanks, Tim

Just a thought... I had a system once that had a quirky PSU... it would do just as you describe. Until I unplugged the power cord for about 30 seconds... after that it would boot fine!

ALso chec the wires going to mobo for power and reset... perhaps one isnt making good contact?


SOLVED...Thanks to all that helped...turns out it was the 3 month old video card...or PCIe slot...don't know which. Was giving me intermittent failures...sometimes would post...sometimes it wouldn't.

Removed it completely and attached both monitors to the MB and now things seem to be working fine now for 3-4 days.


Thanks again...!!

TR

Glad to help! Now go get a new video card and try it...
 

My Computer My Computer

At a glance

Windows 7 Ultimate 64 bit Steve Ballmer Signa...Intel Core 2 Quad - Q9550 - 2.83GHz stock - O...4GB DDR2 800MHz (PC6400) OCZ ReaperNvidia GE Force 8800 GTS
Computer Manufacturer/Model Number
Homebrew PC - "Alpha_Dawg"
OS
Windows 7 Ultimate 64 bit Steve Ballmer Signature Edition
CPU
Intel Core 2 Quad - Q9550 - 2.83GHz stock - OC'd to 3.6GHz
Motherboard
Gigabyte EP45-UD3P
Memory
4GB DDR2 800MHz (PC6400) OCZ Reaper
Graphics Card(s)
Nvidia GE Force 8800 GTS
Sound Card
Asus Xonar DX
Monitor(s) Displays
Samsung SyncMaster 2333HD
Screen Resolution
1920 x 1080
Hard Drives
WD Caviar Black 750GB - 7200RPM - 32MB cache
WD Caviar Green 1.5TB - 5400RPM - 64MB cache
WD Caviar Green 2.0TB - 5400RPM - 64MB cache
PSU
PC Power & Cooling Silencer 750
Case
Gigabyte 3D Aurora
Cooling
Case is Air - 5ea. 120mm fans (mix of Arctic and Xigmatec)
Keyboard
MS Natural Wireless KB
Mouse
MS Wireless Mouse
Internet Speed
50 mbps down/5 mbps up
Other Info
AVerMedia - AVerTVHD G2 Dual Tuner Card
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