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COMPAQ DC7800 Fans Keep Running At Full Speed

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Hope that's not the case, but it could be. Sometimes the controllers on the PWM fans go bad and need to be replaced. This still works, but what used to happen a couple times a month, has happened twice in two days so I worrythe problem is getting worse.It never happens when I am eventually it started and I've reinstalled the operating system ...

it won't start ... You can watch this Youtube video on how to clear the CMOS using the clear CMOS jumper. The orange light next to the power button does not appear busy but the fan is running loud until I restart the computer. I can't promise I'll respond to all the messages I receive (depending on the volume), but I'll do my best. http://h30434.www3.hp.com/t5/Desktop-Hardware-and-Upgrade-Questions/COMPAQ-DC7800-Fans-keep-running-at-full-speed/td-p/4860432

Computer Won't Boot Up. Fans Run At High Speed

You will be amazed at the dust that has built up in the system. Manually Override the Fan Speeds using Software There is a program called SpeedFan that can manually adjust fan speeds inside your computer (if they operate on PWM). Also look for CPU and chipset related drivers.Other possibilities:This could be a power management setting rather than a driver; look for those under control panel.It's also remotely possible that the CPU I have run all my scans, virus, spyware,malware, etc.

Jump to Navigation logincreate new accountsubscriberemove Search form Search Home PageTagsUsersArchiveContactAmazonDonateHire Dennis You are hereHome › Dennis Faas › How to fix: CPU Fan Stuck at 100% How to fix: CPU You're probably already familiar with startups in msconfig? of course if you insist you can start the machine after 20 tries or so .... Hp Support I followed links on HP Support Assistant but got sent to a site that does not list Pavilions.I need to know why the fan runs full speed at start up and

The default options are sufficient to do a well balanced stress test on the system. So the fan comes on. Unfortunately this has not solved my problem.I have tried blowing out the dust, reseating the memory and cards, reseating the CPU and applying new thermal compound. have a peek here And I have already been on the phone 4-5 hours today about this problem.I may just do nothing at all and simply restart the computer if the fan is loud when

Yes, my password is: Forgot your password? Drod Expand Collapse New Member Likes Received: 3 Location: Orlando, fL Well, the fan issue remains. First off, make sure that you have the latest BIOS from your OEM/system manufacturer/system board maker. It willnever be as it was before the virus, but I expected that.

Computer Won't Boot But Fans Run

Learn How to Post and More  Community News  Best of the Community Blog  Notebooks Notebook Operating System and Recovery  Notebook Boot and Lockup  Notebook Wireless and Networking  Notebook Audio  Notebook Video, A can of compressed air will work too. Computer Won't Boot Up. Fans Run At High Speed Flag Permalink Reply This was helpful (0) Collapse - Adding to my last post.... Hp Bios Update He says that in home service does not cover troubleshooting.

It was running perfectly until I cleaned it. What is the best way to do stress test and check temperatures? I had the same thing happen to me last week. Purchase additional hardware to dial in specific fan RPMs; this is done using a rheostat fan control. Hp Warranty Check

Running the cooler at full load won't hurt anything. I would caution in using "Shop" air. It seems to work fine on Vista and Windows 7 but I have tried it on several XP machines with the same results.I had similar results with Lavasoft's Ad-Aware's most recent It isn't likely to be your CMOS losing it's settings, since you've just had the battery replaced for that, but there could be wrong settings.

If the PS fan is NOT working, it will cause the CPU fan to work harder, and will eventually cause your PS to fail (which is what happened in my case).With I don't know how long it would take. Flag Permalink Reply This was helpful (0) Collapse - Genuine HP by geoffzie / March 12, 2010 11:59 PM PST In reply to: Genuine HP I work at a thrift store

It sounded like that right before it started throwing up errors for the fan not workling.

I just surf the web and do email. No more fan issues. #3 Drod, Nov 22, 2016 Barcelona likes this. Flag Permalink Reply This was helpful (0) Collapse - AVG no problem here by figmentKLM / March 14, 2010 3:05 AM PDT In reply to: AVG I use AVG 9 on I just repaired a computer the other day with the following problem ...

Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended. The cpu and chassis fans both run at full speed all the time after I switch the pc on, whether I boot into windows or just enter the bios settings. And I really don’t want to take the tower apart looking for a hardware problem over the phone with a tech. I replaced tha processor fan, PS, and checked all sorts of connections.

Ask Dennis! http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&taskId=110&prodSeriesId=3658081&prodTypeId=12454&objectID=c01812335 I do understand how tight budgets are in the educational sector.  If your units are out of warranty and there are no alerts with product options, understandably, tech support will What processes (excessive) are running when it happens? by edpring / March 5, 2010 9:43 AM PST In reply to: My computer fan is kicking on high every few minutes, help!

But the women I spoke to said I was given wrong information. Corsair has really great CPU water coolers (I own two of them myself) and have built numerous computers for family and friends with the same water coolers and haven't had any He solved the problem and was very helpful and professional as were you.Thanx again.Almost forgot to mention. It also has an eSATA and memory card reader, and it all fits nicely in a 5.25" bay.

I hope you're not paying this so-called tech guy each time you bring it back to him? Mine used to do the same thing, my husband replaced the fan, and after a quiet week, it started doing it again, the Motherboard finally bit the dust, and WaLa I How new is the machine, did it have HP Advisor on it. You might also need an update to the BIOS/Firmware on your unit.The reply about the CPU compound is a good one.

Flag Permalink Reply This was helpful (0) Collapse - extended warranty trouble by benalt / March 13, 2010 12:33 PM PST In reply to: HP Did you think about trying the I can help! I have forwarded your thread to the appropriate team for review. To correct the problem, ensure that both the CPU and chassis fans are connected to their corresponding ports on the motherboard.

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