The link to the service manual I gave would show how to do it. In some laptops you can set the CPU speed to be different for battery and AC mode. But the instant I plug in AC power, the fan revs up dramatically, then the whole computer shuts down. Ubuntu 9.10 & Netbook Remix & CD2USB, Slax6.1 My System laptop fans are usually 5v types and the voltage varies according to the speed required ... have a peek here
I finally found where some people had to use a hairdryer to heat up lower right corner of fan (square area) that seemed to be glued on (apparently this is Thermal Thanks a bunch. While you are at it, clean the heatsink, CPU, and GPU of the residual thermal grease. Alternatively, you can hold ESC and go Lenovo rescue and recovery, and then select “boot from another device” You were able to bypass the PROBLEM or the ERROR MESSAGE?
If the fan is still not working, your computer will be unable to boot, displaying yet another "fan error" message. It seems the my new fan, I purchased a refurbished one from e-bay, has some issues. Thanks, Alan IML Tech July 6, 2009 | Alan, I figured out that if I got it running and tapped on the fan assembly, it would freeze. Thank you and great directions on how to get inside a T41.
They found that the FRU is soldered to the motherboard!!! I think something else than the fan just moved around a little bit and screwing up the startup but all the wires seem to be connected and everything looks OK. I went into BIOS and changed two settings under CONFIG>POWER. Fan Error Lenovo B490 Once you have it removed, cut the aluminum tape and bend the copper tabs holding the fan to the heatsink.
Did you accidentally spit on the motherboard? Now the next question is where can I buy the IBM t41 heatsink/fan _________________I have a thinkpad T41 and when I turn on the thinkpad after 1 sec it turns off Du kannst diese Einstellung unten ändern. http://www.insidemylaptop.com/ibm-thinkpad-laptop-displays-fan-error-message-on-bootup/ Thanks alot!
Put a new thin even layer thermal grease on the CPU and GPU. Fan Error Lenovo X220 Started by andrewset , Jul 02 2012 05:32 PM Please log in to reply 7 replies to this topic #1 andrewset andrewset Members 146 posts OFFLINE Local time:01:59 PM Posted According to the IBM hardware maintenance guide (HMM) for ThinkPad T40, T40p, T41, T41p, T42, T42p this error message indicates a problem with the fan, you can find symptom-to-FRU index on They couldn’t get it loose.
Maybe that's true for your laptop? To fix the fan error, you must address the underlying cause. Fan Error Lenovo Thinkpad Did you touch or remove the memory module by any chance? Lenovo Fan Error On Boot Then I sprayed some electrical oxide cleaner onto the PCB card where one can see the electronical components inside the fan, and then I let it rest until the spray had
I took out the whole heat sink, tested the fan and is in working condition. navigate here You can safely use the 4.5A adapter. Perhaps many T42's were assembled incorrectly, and they didn't peel off the pink sheet when they were supposed to? I'm not sure what you are asking about. Fan Error Lenovo T61
Try cleaning the heat sink with compressed air. Fan Error Lenovo X201 Maybe your problem is heat related. When I reassembled I started to get "fan error".
Maybe it's not making good connection with the motherboard. Using more powerful adapter shouldn't be a problem. I would recommend replacing it with the same FRU. Lenovo T440 Fan Error If this doesnt work either, replace the fan. 0 Kudos Reply jkosha Blue Screen Again Posts: 5 Registered: 06-14-2010 Location: india Message 4 of 6 (13,825 Views) Re: fan error at
Melde dich bei YouTube an, damit dein Feedback gezählt wird. Mike July 28, 2010 | Thanks. Thank you for the response, I didn't think about fuses. this contact form IML Tech March 29, 2009 | William, My T42p fan just went out.
So I guess that's why the blowing cures the error - blowing though there does move the blades. but now by ethernet port does not work anymore. I will be very glad to get any ideas, even if they will not help me to fix the unit, just to understand what has happened and don't do it again The fan that I ordered didn't consist of piece that covered my graphics cards.
Whenever this happened I would unplug it, remove the battery, wait a few seconds, replace the battery, plug it in and then restart the unit. I'd been expecting something like this to happen because my computer had started to sometimes click and also get very hot. They cleaned the fan assembly and its been working for a couple of months, but I just got another fan error. When I turn it on there is a green bar along the right side of the screen and vertical lines behind the windows logo and any words.
What I found out later is that the heat sink for this fan assembly (46P3099) has thermal tape applied and apparently does not require thermal grease. Check if is changed and then restart again. Privacy Reply Processing your reply... Try installing the old defective heat sink assembly back.
You'll have to find someone with the same model and ask them. The fan, the heatsink, and the thermal paste? Lift the trackpad assembly by placing hands on both edges and then pull towards you till it is free of the case. Thanks for this posting!
Your fan is not working and so the CPU shuts down. Should i try replacing the same? If you accept cookies from this site, you will only be shown this dialog once!You can press escape or click on the X to close this box. Computer shuts down while booting or after booting to desktop.
It doesn’t matter what I do at startup – within 10 seconds it will shut down. Thanks!