My 7970 just blew and burnt like Lucifer's torch!
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[quote name=“svennand” post=“19960” timestamp=“1373020634”]
[quote author=ghostlander link=topic=2542.msg19954#msg19954 date=1373019582]
Nutnut, why did it blow up? What model?
[/quote]He didnt use Arctic Accelero extreme 7970 cooling, cause he wanted to save himself some bucks ;D
was planing to find a good marshmallow picture, but after googling marshmallow for a minut now im off to store, i want marshmallows! ::)
[/quote]Lol. Glad i didn’t use the Accelero, i got £26 back! :D
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[quote name=“Nutnut” post=“19964” timestamp=“1373020775”]
[quote author=svennand link=topic=2542.msg19960#msg19960 date=1373020634]
[quote author=ghostlander link=topic=2542.msg19954#msg19954 date=1373019582]
Nutnut, why did it blow up? What model?
[/quote]He didnt use Arctic Accelero extreme 7970 cooling, cause he wanted to save himself some bucks ;D
was planing to find a good marshmallow picture, but after googling marshmallow for a minut now im off to store, i want marshmallows! ::)
[/quote]Lol. Glad i didn’t use the Accelero, i got £26 back! :D
[/quote]haha damn didnt think about that.
Btw did you use powered extenders?, dont think that has anything to do with it since its to protect the mobo but nice to know. -
Nope.
Just decided to let go for some reason. I think it’s a memory chip that blew. The component that you see in the photo is a [s]resistor[/s] capacitor but on the other side of the board under the heatsink there’s some soot for sure.
For the record, i never saw that card over 75c
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Looks like a surface mount capacitor.
I remember reading on a litecoin forum others having the exact same problem.
these might interest you:
[url=https://forum.litecoin.net/index.php?topic=4886.0]https://forum.litecoin.net/index.php?topic=4886.0[/url]
[url=https://bitcointalk.org/index.php?topic=235112.0]https://bitcointalk.org/index.php?topic=235112.0[/url] -
Your right, it is a cap. :-[
Anyway, The second link is EXACTLY what i had happen. Thought the psu, moved around and POP!
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They need to accept coin. :)
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[quote name=“Nutnut” post=“19968” timestamp=“1373021894”]
Noe.Just decided to let go for some reason. I think it’s a memory chip that blew. The component that you see in the photo is a [s]resistor[/s] capacitor but on the other side of the board under the heatsink there’s some soot for sure.
For the record, i never saw that card over 75c
[/quote]I don’t know how many years you have been mining but has this been the hottest summer you’ve mined in?
Also is there any way your temperature readings are inaccurate?
Or would you put this down to a shoddy card?
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[quote name=“Pyxis” post=“20480” timestamp=“1373236630”]
[quote author=Nutnut link=topic=2542.msg19968#msg19968 date=1373021894]
Noe.Just decided to let go for some reason. I think it’s a memory chip that blew. The component that you see in the photo is a [s]resistor[/s] capacitor but on the other side of the board under the heatsink there’s some soot for sure.
For the record, i never saw that card over 75c
[/quote]I don’t know how many years you have been mining but has this been the hottest summer you’ve mined in?
Also is there any way your temperature readings are inaccurate?
Or would you put this down to a shoddy card?
[/quote]This is the only summer i’ve mined in with 20 OC’d 7970’s stacked on top of each other. ;)
The temp readings are pulled from cgminer so not sure how accurate that is. Attached is a pic of the typical temps which do rise by about 5c throughout the day.
IMHO it was just a shoddy card. We can see what happens to the other 19 to gauge reliability… Time will tell.
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I am thinking of building my own rig. Are these things a serious fire rig? I mean would there need to be someone on site at all times just in case or is the fire small and self contained?
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[quote name=“chrisj” post=“20538” timestamp=“1373273053”]
I am thinking of building my own rig. Are these things a serious fire rig? I mean would there need to be someone on site at all times just in case or is the fire small and self contained?
[/quote]I don’t know but in case it does I put mine in a shed, I wouldn’t care about myself going up in flames but its for peace of mind for the little one at home.
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[quote name=“Nutnut” post=“20536” timestamp=“1373270509”]
[quote author=Pyxis link=topic=2542.msg20480#msg20480 date=1373236630]
[quote author=Nutnut link=topic=2542.msg19968#msg19968 date=1373021894]
Noe.Just decided to let go for some reason. I think it’s a memory chip that blew. The component that you see in the photo is a [s]resistor[/s] capacitor but on the other side of the board under the heatsink there’s some soot for sure.
For the record, i never saw that card over 75c
[/quote]I don’t know how many years you have been mining but has this been the hottest summer you’ve mined in?
Also is there any way your temperature readings are inaccurate?
Or would you put this down to a shoddy card?
[/quote]This is the only summer i’ve mined in with 20 OC’d 7970’s stacked on top of each other. ;)
The temp readings are pulled from cgminer so not sure how accurate that is. Attached is a pic of the typical temps which do rise by about 5c throughout the day.
IMHO it was just a shoddy card. We can see what happens to the other 19 to gauge reliability… Time will tell.
[/quote]Thanks Nutnut, that is quite helpful as you know I run a similar setup.