How long does it take for a processor to burn?

LOLyourFace

Banned
Jun 1, 2002
4,543
0
0
I'm having probs and I'd thought I post here for a quick answer.

I'm suspecting that my processor might be burnt out.. i did smell a subtle plasticy burning smell.. but the PC's never been on for more than 5 seconds (since it won't POST and turn off by itself) and the cpu fan's been on the whole time.. is this possible?
 

LOLyourFace

Banned
Jun 1, 2002
4,543
0
0
lol, if it's an AMD chip, it'll take about 2-3 seconds if you dont have a fan on it.


u sure? i highly down that.. in 2-3 seconds, temperature can't even make that high of a jump.. it's not like im putting the chip in the flame... now that'll take 2-3 seconds.
 

Evadman

Administrator Emeritus<br>Elite Member
Feb 18, 2001
30,990
5
81
It takes about 2-3 seconds to kill a AMD processor. No joke.

Expecialy if the HSF is on backwards or not making contact.
 

Vic

Elite Member
Jun 12, 2001
50,422
14,337
136
Originally posted by: LOLyourFace
lol, if it's an AMD chip, it'll take about 2-3 seconds if you dont have a fan on it.
u sure? i highly down that.. in 2-3 seconds, temperature can't even make that high of a jump.. it's not like im putting the chip in the flame... now that'll take 2-3 seconds.

Yes, it's true. With any AMD cpu above 1GHz that doesn't have some type of thermal protection and is run without the HSF, it can burn up almost instantaneously upon power-up. You seriously could not pull the plug fast enough to save it. The biggest fault for this lies in the initial power surge.

If your cpu HSF was on the whole time though, that would be unlikely to happen. If your "probs" are that your cpu won't POST (typically cpu failure represents as power-on, fans spin, but no beep, no video, no POST), why don't you take off the HSF and take a look for damage? It could be something else as well. I "released the blue smoke" on an older mobo one time (for no reason, powered-on for the last time I guess), nothing like getting a faceful of smoky, ionized air :p

 

cavemanmoron

Lifer
Mar 13, 2001
13,664
28
91
Originally posted by: Evadman
It takes about 2-3 seconds to kill a AMD processor. No joke.

Expecialy if the HSF is on backwards or not making contact.

i found this out,it cost me $150 + 8% tax
for an Athlon tbird 950,
took it back to the store {local}
they said; uh you want to buy another cpu today?
No this one is bad, !I want this one replaced.
Gee you bought OEM, outta site warranty..
If you had paid us $20 to install & test it in your computer;but; SOL :|
so much for buying Anything from That local computer store


:disgust:
 

pac1085

Diamond Member
Jun 27, 2000
3,456
0
76
Yup, its true. A modern AMD CPU burns up almost instantly without any means of cooling.
 

notfred

Lifer
Feb 12, 2001
38,241
4
0
Originally posted by: cavemanmoron
Originally posted by: Evadman
It takes about 2-3 seconds to kill a AMD processor. No joke.

Expecialy if the HSF is on backwards or not making contact.

i found this out,it cost me $150 + 8% tax
for an Athlon tbird 950,
took it back to the store {local}
they said; uh you want to buy another cpu today?
No this one is bad, !I want this one replaced.
Gee you bought OEM, outta site warranty..
If you had paid us $20 to install & test it in your computer;but; SOL :|
so much for buying Anything from That local computer store


:disgust:


So it's thier fault now that you cheaped out, bought a CPU with no warranty, and broke it?

Take some responsibility for your own actions. :disgust:
 

tontod

Diamond Member
Oct 12, 1999
3,244
0
71
I guess I got lucky. I actually booted up an xp 1700+ all the way into windows before I realized that the heatsink wasn't on, LOL. Fortunately, I shut it down in time to prevent a processor meltdown.
 

Daedalus12

Junior Member
Oct 8, 2002
18
0
0
I am just wondering how does a CPU get so hot in less than a second I mean a 120-watt light bulb does not get that heated that fast?
Anybody got an explanation?
 

XZeroII

Lifer
Jun 30, 2001
12,572
0
0
Originally posted by: tontod
I guess I got lucky. I actually booted up an xp 1700+ all the way into windows before I realized that the heatsink wasn't on, LOL. Fortunately, I shut it down in time to prevent a processor meltdown.

You are probably lucky and have a mobo that supports thermal protection. Only new ones have this and most will shut the computer down instead of running at partial speed. What mobo do you have?
 

Heisenberg

Lifer
Dec 21, 2001
10,621
1
0
Exactly one-tenth of a second less than the amount of time it takes you to realize something's wrong and lunge for the power button.
 

Lucky

Lifer
Nov 26, 2000
13,126
1
0
AMD chips cannot survice without a Heatsink, but they *can* survive without a fan.
 

tontod

Diamond Member
Oct 12, 1999
3,244
0
71
Originally posted by: XZeroII
Originally posted by: tontod
I guess I got lucky. I actually booted up an xp 1700+ all the way into windows before I realized that the heatsink wasn't on, LOL. Fortunately, I shut it down in time to prevent a processor meltdown.

You are probably lucky and have a mobo that supports thermal protection. Only new ones have this and most will shut the computer down instead of running at partial speed. What mobo do you have?


My mobo started beeping, thats when I figured out my mistake. I have the Epox 8kHA+.