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Topic: Strange mining rig issue (Read 1097 times)

member
Activity: 81
Merit: 1002
It was only the wind.
August 13, 2013, 09:57:47 AM
#18
Two seperate cards are in the EXACT same boat? I kind of doubt it, especially since I have to RMA one 7950 already...


yeah that's what I get for being up at like 4am... I was thinking you tried the GPU in two computers. Have you checked the motherboard for leaking/exploded capacitors?

I don't see any.

Sounds like a driver problem, tbh. Can you boot off your windows CD? You can try system restore, and, if that doesn't work, format, reinstall.

Dude, I can't fucking see. Most of the time, it doesn't even show the BIOS splash screen. How could that POSSIBLY be a driver problem?
member
Activity: 81
Merit: 1002
It was only the wind.
August 13, 2013, 08:25:58 AM
#15
After trying 50 or so times, the rig booted! But only to the "Starting Windows..." screen, then it hung. Sad

Considering it's a mining rig, the video card is most likely fried--as opposed to being a m/b or psu issue. PSU and motherboard issues tend to result in random or frequent reboots. What it sounds like is happening here is that as soon as 3D acceleration drivers get loaded, the card is taking a dump. I think the VGA port still bypasses any fancy chips until those drivers are loaded, whereas DVI/HDMI probably don't, and this might be the reason why you were able to get further using that port. Although since it has only "worked" once, it is still pretty likely that the card is in a real bad way.

Two seperate cards are in the EXACT same boat? I kind of doubt it, especially since I have to RMA one 7950 already...

EDIT: Also, when I got to the "Starting Windows..." screen, I was using HDMI. There are some times when the board doesn't POST at all, other times it POSTs, but no video, and other times it shows video, then it hangs before getting to GRUB.
member
Activity: 81
Merit: 1002
It was only the wind.
August 13, 2013, 05:05:22 AM
#12
After trying 50 or so times, the rig booted! But only to the "Starting Windows..." screen, then it hung. Sad
hero member
Activity: 798
Merit: 1000
August 13, 2013, 09:40:03 AM
#11
Two seperate cards are in the EXACT same boat? I kind of doubt it, especially since I have to RMA one 7950 already...


yeah that's what I get for being up at like 4am... I was thinking you tried the GPU in two computers. Have you checked the motherboard for leaking/exploded capacitors?
full member
Activity: 182
Merit: 100
fml
August 13, 2013, 09:12:38 AM
#10
Sounds like a driver problem, tbh. Can you boot off your windows CD? You can try system restore, and, if that doesn't work, format, reinstall.
hero member
Activity: 756
Merit: 501
August 13, 2013, 06:53:43 AM
#9
Safe mode should work then.
hero member
Activity: 798
Merit: 1000
August 13, 2013, 06:16:08 AM
#8
After trying 50 or so times, the rig booted! But only to the "Starting Windows..." screen, then it hung. Sad

Considering it's a mining rig, the video card is most likely fried--as opposed to being a m/b or psu issue. PSU and motherboard issues tend to result in random or frequent reboots. What it sounds like is happening here is that as soon as 3D acceleration drivers get loaded, the card is taking a dump. I think the VGA port still bypasses any fancy chips until those drivers are loaded, whereas DVI/HDMI probably don't, and this might be the reason why you were able to get further using that port. Although since it has only "worked" once, it is still pretty likely that the card is in a real bad way.
hero member
Activity: 518
Merit: 500
Bitrated user: ahmedbodi.
August 13, 2013, 01:02:32 AM
#7
i have a similar problem, im not too sure if its the same card though, MIne only outputs to HDMI but refuses to outut via DVI, the card also isnt detected if i use the onboard vga.
legendary
Activity: 1596
Merit: 1000
August 13, 2013, 12:48:55 AM
#6
Gigabyte 7950 flashed to F43 BIOS?

No, Sapphire Vapor-X and Dual-X, not flashed.

Confirm it's actually POSTing with a dvi or display port cable. If it is, I suspect your hdmi cable is faulty.
legendary
Activity: 1511
Merit: 1072
quack
August 13, 2013, 12:47:05 AM
#5
Try the GPU on some other computer to see if it's broken. Or if you have other screens, try DVI/VGA ports.

It's not the GPU, as I tried two different ones.

Screen problems? Can you get image to the screen from any device?
legendary
Activity: 1596
Merit: 1000
August 13, 2013, 12:41:52 AM
#4
Gigabyte 7950 flashed to F43 BIOS?
legendary
Activity: 1511
Merit: 1072
quack
August 13, 2013, 12:15:34 AM
#3
Try the GPU on some other computer to see if it's broken. Or if you have other screens, try DVI/VGA ports.
member
Activity: 99
Merit: 10
August 12, 2013, 11:07:06 PM
#2
1. Have you ever gotten video out of the video cards?
2. Does your motherboard have onboard video?
member
Activity: 81
Merit: 1002
It was only the wind.
August 12, 2013, 10:53:55 PM
#1
NaN.
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