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  • IMac G5 fan noiseNovember 30

    Hi MGW, Baby Boomer recommended that I check with you about our iMac G5 fan noise since you used to have the same model. For a reference as to what all has been suggested and done go to: http://discussions.apple.com/thread.jspa?messageID=9810894&#981

  • My Imac 's fan goes haywire when screensaver and/ or shutdown  takes placeNovember 30

    My 14 month old apple Imac's fan goes crazy when the screensaver and /or shutdown takes place.. otherwise it works beautifully and does not normaly make any noise at all. Thank you..Hi Gillal, If your the fans in your iMac fans are running frequently

  • IMac G3 Fan outside ????November 30

    all imac have Fan in side.... my iMac 450 MHz G3 DV ( sage ) don't have Fan. it is possible to fit fan but not inside outside.( handle area ) sucking air from inside to outside . there is no air flow inside.?????Keep in mind, i got this computer to j

  • IMac G5 fan always at maximum speed after booting into si...November 30

    IMac G5 fan always at maximum speed after booting into single-user mode in 10.4.3 Model: 1.6GHz iMac G5 with 10.4.3 I updated my iMac to 10.4.3, then booted into single-user mode to do some cleaning at the command-line level. I know, as others have d

  • Imac high fan speed and goes to sleep 10sec after wake-upNovember 30

    Hi, Since today my imac's fan speed is high (optical fan and cpu fan speed at: 4000rpm) Done a hardware test wich gives me 4SNS/1/40000001:IDSR-0.000 indicating something with logic board. According to istat all my temperatures are below 35°C (95°F).

  • IMac CPU Fan Problem please help!!November 30

    When i start my iMac CPU fan start at full speed i ckeck with istat menus ALL seems normal except the CPU fan shows 0 rpm!!!Anyone has a helpful idea? I already reset the SMC several times.Ouch, see if smcFanControl can help... http://www.eidac.de/Re

  • Brand new 21.5inch iMac, has fan noise when screen is tilted froward, any suggestions. FreddieNovember 30

    Brand new 21.5 inch iMac, has fan noise when screen is tilted forward, any suggestion. Freddie PI do find this weird, your describing exactly the issue that my iMac is having (after start up / wake up and when idling it's very noisy). However, yours

  • IMac g5 fan noise with update to 10.4.11October 11

    Has anyone else experienced this? I have never had any problems with fan noise with my iMac, though I know it's a problem, till the recent update to 10.4.11. After restarting, it sounded like an airplane. Never heard that before. I shut it down and r

  • Possible solution iMac cooling fan stuck on high and loudOctober 11

    Had iMac go to sleep and just died, no lights or anything, power switch ignored me. Unplugging from wall, holding button in various ways on and after power up did not help in any way. Read articles on knowledge base and googled the web. Finally decid

  • IMac Display / Fans Stopped WorkingOctober 11

    So, I've read up on a lot of the other iMac issues with displays going out. However when attaching an external display still nothing shows up. But I've noticed the lower left fan is also not spinning (yes I am authorized to remove parts). So I remove

  • IMAC G5 Fans Cycle approximately every 5 to 10 minutes to higher speedOctober 11

    I have a 4 year old iMAC G5 which just started ( about 2 weeks ago) cycling the fan speed to high about every 5 to 10 minutes. I have checked using iStat the temps and the fan speeds, and the temps seem no different than they were before. I have chec

  • 24" iMac - noisy fanNovember 30

    Early 2009-model iMac 24" - previously fan was silent, replaced screen/HDD under Applecare and suddenly the fan is making a very obvious whirring noise which gets extremely high pitched at high fan speeds. Sent to AASP twice (two different stores), t

  • Imac Intel Fan Speed/Air flow - Whats normal?November 30

    Hi, I have had a intel imac for about a month now, and it is quiet. The air flow coming out of the back slot is warm air, BUT you can hardly feel the flow.. and now i have set up a another imac for someone at work and have a few more to do. Anyway th

  • Imac 5k fanNovember 30

    my iMac 5k with 4ghz i7 has a very loud fan once the i7 is used, e.g. for rendering and gaming. it's so loud (ca. 2500-3000 rpm) that there is no point in using the computer. can this somehow be fixed? it's not a graphics card issue but rather the i7

  • IMac cpu fan running at full rpmNovember 30

    hi all A few days ago my cpu fan started running flat out. I have done the smc or whatever it is caled reset thing where you unplug the cored ect. I have done the hardware test with no bad results. I have checked activity monitor for cpu usage and th

  • IMac Overheats & Fans Won't Speed up to CoolNovember 30

    I have a 2007 iMac that for some reason the fans won't speed up above idle and so if it's put to heavy use eventually it will overheat and shutdown. It was a while before I had installed software that measured temperatures of devices or fan speeds in

  • IMac High Fans - FIXEDNovember 30

    Okay! This is my first post but I need to tell everyone what happened. After I installed Snow Leopard my iMac fans were constantly running high. The temperature was also extremely hot. So, I called Apple. I live 150 miles away from the nearest Apple

  • 27" late 2009 imac - HDD fan constatnly running at 5000rpmNovember 30

    I purchased this imac about 15 months ago. About 3 months ago I noticed the fan running loudly in the middle of the night when the computer should have been sleeping. I restarted and it was fine. This happened another time since then. Last night, I c

  • IMac 20" Fan NoiseNovember 30

    I am very fussy about computer noise. I have returned a 17" iMac G5 once due to the annoying buzzing of the fans (specifically the hard drive fan) that sounded nothing short of an RC model airplane buzzing around. So I thought I would hear the same w

  • IMac Loud Fan: getting error 4SNS/1/40000000:TCOHNovember 30

    My BRAND NEW imac 20" has been making all sorts of noise. The fan revs up to full rpm and doesn't quit until I restart and zap the pram. After runnin some the hardware diagnosing app i get the following error: 4SNS/1/40000000:TCOH What the heck is th

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