• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

Screen goes dark... fan goes nuts.

yuntrips

New Member
Joined
Nov 5, 2009
Messages
21 (0.00/day)
Location
Massachusetts
System Name Under Construction
Processor AMD Phenom II x4 965 Black Edition 3.4GHz
Motherboard MSI 790FX-GD70
Cooling Arctic Cooling Freezer 7 Pro Rev 2 CPU Cooler; Case Fans: 2 x120 F; 1x120 R; 1x120 S; 1x200 T
Memory G.Skill 4GB (2x2GB) DDR3 1600 Dual Channel
Video Card(s) Sapphire Radeon HD5850
Storage WD Caviar Black 500GB (2) 7200RPM RAID 0; WD Caviar Blue 320Gb 7200RPM Backup
Display(s) Dell E228WFP 22" (1680X1050)
Case Antec 902
Audio Device(s) Auzentech X-Fi Forte
Power Supply Corsair 750TX
Software Windows 7 Home Premium 64bit
Benchmark Scores 3DMark06: 18145 (all stock) 3DMark Vantage: P12616 (all stock)
I'm posting this here because I don't know if it's a problem with my VGA, or something else but it's annoying and a bit alarming:

Occasionally (like maybe somewhere between once every one to three days), my screen goes dark like the system was going into sleep mode and the fan on my GPU revs up to full speed and will not stop. I cannot recover from the display loss with keystrokes or mouse movements, so the whole system ends up needing to be rebooted.

I worry because I leave my computer on all the time and it happened today while I was not home... so who knows how long that fan was screaming. Don't want to damage anything.

I can't isolate any type of activity that causes it to happen.. I can say that each time it's happened when I was around, I could hear a brief click on my UPS (like a momentary power loss), but my old system never had a problem with that sort of thing. Although I do think the UPS is probably woefully underpowered for my new setup (350volt-amps, ~210 watts capacity... ugh).

I'm not happy about the prospect of replacing things like the UPS/PSU, etc. without having a clue what the problem is.

Anyone seen this sort of thing?

See the drop down for my system specs.

Thanks
 
Joined
Sep 1, 2009
Messages
1,182 (0.22/day)
Location
CO
System Name 4k
Processor AMD 5800x3D
Motherboard MSI MAG b550m Mortar Wifi
Cooling Corsair H100i
Memory 4x8Gb Crucial Ballistix 3600 CL16 bl8g36c16u4b.m8fe1
Video Card(s) Nvidia Reference 3080Ti
Storage ADATA XPG SX8200 Pro 1TB
Display(s) LG 48" C1
Case CORSAIR Carbide AIR 240 Micro-ATX
Audio Device(s) Asus Xonar STX
Power Supply EVGA SuperNOVA 650W
Software Microsoft Windows10 Pro x64
Get a better Powersupply my bet is on that, The Card dosent have the power so it turns off then turns back on thats why the fan goes highspeed, this is what happens on the MSI GD70 board when something on it is under powered it will do that to the video card. I know this because i have the same board and it happens to me when i try to overclock and it dosent pass POST.
 
Joined
Oct 26, 2008
Messages
2,243 (0.40/day)
System Name Budget AMD System
Processor Threadripper 1900X @ 4.1Ghz (100x41 @ 1.3250V)
Motherboard Gigabyte X399 Aorus Gaming 7
Cooling EKWB X399 Monoblock
Memory 4x8GB GSkill TridentZ RGB 14-14-14-32 CR1 @ 3266
Video Card(s) XFX Radeon RX Vega₆⁴ Liquid @ 1,800Mhz Core, 1025Mhz HBM2
Storage 1x ADATA SX8200 NVMe, 1x Segate 2.5" FireCuda 2TB SATA, 1x 500GB HGST SATA
Display(s) Vizio 22" 1080p 60hz TV (Samsung Panel)
Case Corsair 570X
Audio Device(s) Onboard
Power Supply Seasonic X Series 850W KM3
Software Windows 10 Pro x64
Thats not his PSU... 750TX Corsair is very good.

Anywho- It might be your PCIe frequency, check that it is running async of your FSB (if OC'd).
--
EDIT-
If its not OC'd, yeah, check that its not the UPS by removing it from the circuit. If it still drops like that, check the card.
 

mdsx1950

New Member
Joined
Nov 21, 2009
Messages
2,064 (0.39/day)
Location
In a gaming world :D
System Name Knight-X
Processor Intel Core i7-980X [4.2Ghz]
Motherboard ASUS P6T7 WS
Cooling CORSAIR Hydro H70 + 2x CM 2000RPM 120mm LED Fans
Memory Corsair DOMINATOR-GT 12GB (6 x 2GB) DDR3 2000MHz
Video Card(s) AMD Radeon HD6970 2GB CrossFire [PhysX - EVGA GTX260(216SP) 896MB]
Storage 2x Corsair Perf. 512GB | OCZ Colossus 1TB | 2xOCZ Agilities 120GB SSDs
Display(s) Dell UltraSharp™ 3008WFP [2560x1600]
Case Cooler Master HAF-X + NZXT Temp LCD
Audio Device(s) ASUS Xonar D2X | ONKYO HTS9100THX 7.1
Power Supply Silverstone ST1500 1500W [80 PLUS Silver]
Software Windows 7 Ultimate X64 (Build 7600)
Benchmark Scores Heaven 2.0 with Extreme Tessellation at 1080p - 96FPS
I'm posting this here because I don't know if it's a problem with my VGA, or something else but it's annoying and a bit alarming:

Occasionally (like maybe somewhere between once every one to three days), my screen goes dark like the system was going into sleep mode and the fan on my GPU revs up to full speed and will not stop. I cannot recover from the display loss with keystrokes or mouse movements, so the whole system ends up needing to be rebooted.

I worry because I leave my computer on all the time and it happened today while I was not home... so who knows how long that fan was screaming. Don't want to damage anything.

I can't isolate any type of activity that causes it to happen.. I can say that each time it's happened when I was around, I could hear a brief click on my UPS (like a momentary power loss), but my old system never had a problem with that sort of thing. Although I do think the UPS is probably woefully underpowered for my new setup (350volt-amps, ~210 watts capacity... ugh).

I'm not happy about the prospect of replacing things like the UPS/PSU, etc. without having a clue what the problem is.

Anyone seen this sort of thing?

See the drop down for my system specs.

Thanks

Hey ive had your same problem with my x1950GT. The fan goes to 100% speed and nothing gets displayed on screen. Well for me it was a loose connection with the motherboard...

So just remove the card and fix it again.. and see that its tightly fixed. Im not sure whether it will work for you.. But it did work for me. :cool:

Hope you get your card working again :)
 

Mussels

Freshwater Moderator
Staff member
Joined
Oct 6, 2004
Messages
58,413 (8.19/day)
Location
Oystralia
System Name Rainbow Sparkles (Power efficient, <350W gaming load)
Processor Ryzen R7 5800x3D (Undervolted, 4.45GHz all core)
Motherboard Asus x570-F (BIOS Modded)
Cooling Alphacool Apex UV - Alphacool Eisblock XPX Aurora + EK Quantum ARGB 3090 w/ active backplate
Memory 2x32GB DDR4 3600 Corsair Vengeance RGB @3866 C18-22-22-22-42 TRFC704 (1.4V Hynix MJR - SoC 1.15V)
Video Card(s) Galax RTX 3090 SG 24GB: Underclocked to 1700Mhz 0.750v (375W down to 250W))
Storage 2TB WD SN850 NVME + 1TB Sasmsung 970 Pro NVME + 1TB Intel 6000P NVME USB 3.2
Display(s) Phillips 32 32M1N5800A (4k144), LG 32" (4K60) | Gigabyte G32QC (2k165) | Phillips 328m6fjrmb (2K144)
Case Fractal Design R6
Audio Device(s) Logitech G560 | Corsair Void pro RGB |Blue Yeti mic
Power Supply Fractal Ion+ 2 860W (Platinum) (This thing is God-tier. Silent and TINY)
Mouse Logitech G Pro wireless + Steelseries Prisma XL
Keyboard Razer Huntsman TE ( Sexy white keycaps)
VR HMD Oculus Rift S + Quest 2
Software Windows 11 pro x64 (Yes, it's genuinely a good OS) OpenRGB - ditch the branded bloatware!
Benchmark Scores Nyooom.
i'd say test without the UPS - sounds like you could be overloading it.
 

yuntrips

New Member
Joined
Nov 5, 2009
Messages
21 (0.00/day)
Location
Massachusetts
System Name Under Construction
Processor AMD Phenom II x4 965 Black Edition 3.4GHz
Motherboard MSI 790FX-GD70
Cooling Arctic Cooling Freezer 7 Pro Rev 2 CPU Cooler; Case Fans: 2 x120 F; 1x120 R; 1x120 S; 1x200 T
Memory G.Skill 4GB (2x2GB) DDR3 1600 Dual Channel
Video Card(s) Sapphire Radeon HD5850
Storage WD Caviar Black 500GB (2) 7200RPM RAID 0; WD Caviar Blue 320Gb 7200RPM Backup
Display(s) Dell E228WFP 22" (1680X1050)
Case Antec 902
Audio Device(s) Auzentech X-Fi Forte
Power Supply Corsair 750TX
Software Windows 7 Home Premium 64bit
Benchmark Scores 3DMark06: 18145 (all stock) 3DMark Vantage: P12616 (all stock)
i'd say test without the UPS - sounds like you could be overloading it.

I did that and it's been running for several days now, problem-free. This UPS has been a little twitchy for the last several months. It's a 350VA unit which worked well for all my other (less powerful) setups, but it looks like my current build has taxed it far beyond its capacity, and the system reacts badly if there are any power interruptions. It probably needs a new battery, but if I'm going to spend $30-40 on one of those, I may as well upgrade the whole unit.

Thanks to all for responses and advice.
 
Top