[SOLVED] CPU Drawing tens of thousands of watt power, pc goes in sleep mode.

KidBuu

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Jun 19, 2012
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So I have been facing a problem since quite a few weeks, where my system just randomly enters sleep mode. I couldn't nail it down as to what is wrong, but today I decided to use HW monitor to only monitor voltages, for I was doubting PSU is bad.
as you can see in the above image Look at the Max power value being "38000+". That's like impossible value to be had, but when the processor hits that value, the PC enters sleep mode, I am guessing to calm down. It doesn't restart, it doesn't obstruct any of my ongoing processes, just locks the computer and enters sleep mode and I have to login back into it. But its been very disruptive in my work and I have been at a loss. It doesn't happen once a day or once an hour, it happens every few minutes as soon as I perform just a bit of heavy task, like editing in photoshop or premiere. Surprisingly, it happens less frequently in games.

Another surprising thing is that it stopped happening a few weeks ago and everything ran smooth. No sleep mode, no problems under load, nothing. Since last night, I was playing a game, and it started happening again.

Can someone tell me what might be causing this sudden burst of power draw resulting in system going in sleep mode?
Here's a closer look at just CPU voltage and power.

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Is this just an arbitrary value that indicates either CPU or PSU is failing? But if its PSU failing that the system should shut down, right? But this is just entering lock screen, and only CPU power is spiking. Not to mention Voltages aren't spiking either.
 
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I have been noticing, that its never just 38k+ power draw, sometimes only the IA Cores and DRAM power draw spikes to 13-14k and the PC enters sleep mode. I recently reapplied thermal paste and assembled the system back, is it possible that I might have bent a pin or something in the socket? I don't know if that did happen because like I said the random spike isn't at regular intervals or even regular load levels, sometimes it just works perfectly fine. Like last 2-3 weeks it worked no problems!
 
I have been noticing, that its never just 38k+ power draw, sometimes only the IA Cores and DRAM power draw spikes to 13-14k and the PC enters sleep mode. I recently reapplied thermal paste and assembled the system back, is it possible that I might have bent a pin or something in the socket? I don't know if that did happen because like I said the random spike isn't at regular intervals or even regular load levels, sometimes it just works perfectly fine. Like last 2-3 weeks it worked no problems!
Obviously bad/wrong sensor or reading. Did you cresreference with another program ?
 
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Obviously that's not actually the power draw, but there may be some kind of power issue that's confusing the motherboard and the monitoring software? Do you by any chance have another (safe) PSU to swap in and see if the behavior changes? This PSU is quite old at this point and it never was a particularly good one.
 
I'm of the opinion that HWMonitor is buggy and glitches and is a known issue. Before freaking out any further, get rid of that program entirely and use HWInfo64 (run it sensors only) instead.

Then see where your cpu wattage usage is.

Hwinfo does not register any spikes when the sleep mode happens.
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So I guess now all that remains is swap PSU out and check?