core i7 idling at 85C

Discussion in 'Hardware' started by daveh551, Aug 25, 2009.

  1. daveh551

    daveh551 Private E-2

    I've just built a new machine with a core i7 920 and a Gigabyte motherboard.

    When I first turned it on, it came up into the copy of the OS (Win 7) from my old machine, and I poked around for a couple minutes before shutting it down to reboot and install some things.

    When I tried to turn it back on, it kept shutting down. I eventually got it up into the PC Health Monitoring section of the BIOS for a few minutes, and it showed a CPU temp of 95. That's when I realized something was definitely wrong, and I started poking around and discovered that one side of the CPU cooling fan was not seated well.

    I took it off, cleaned off the heat sink and cpu with the Arctic Silver cleaning compound per their instructions, then applied new Arctic Silver 5 compound, again following their instructions in detail. Then I reseated the fan and made sure it was securely locked down in all four corners.

    However, when I bring it up, doing nothing but running the BIOS in the PC Health Monitoring, it comes up to 85C in about 10 minutes or so, and stays there. I read somewhere that it will run hotter in the BIOS, but this still seems WAY excessive. This is running with the side cover off, so the machine cooling is not as efficient, but that still seems excessive for idling. Machine temp is running in the low 40s.

    I'm not trying to overclock or anything else fancy, I just want it to run cool and reliable. I have adjusted the memory timing and voltage to the published specs of the memory I installed (1600/8-8-8-24/1.65V - OCZ Tri-Channel DDR3-1600). The CPU voltage appears to be set at about 1.28V. I've tried backing that down a little to 1.1V, without much affect.

    Any suggestions? I'm afraid to leave it running long enough to actually install the right OS and get SpeedFan or CPU-Z running.

    Thanks.
     
  2. ~Q~

    ~Q~ Command Sergeant Major

    Sorry Dave im too busy to get into helping ya right now, nut YES that is a very high temp' and i would keep use to a minimum till you get it resolved.

    I good old "poor mans" trick you could maybe use is...

    Get a hair dryer that CAN BLOW COLD AIR!!! and you can open the case and keep it from getting to hot manually while you do what you NEED.

    I will be back on later, and should be more help then, but hopefully one of the other members will jump in and post and you will be sorted by then :)
     

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