Having problems with your Dell (Fan Only) M/N AFC0912DE, DC12V, 2.50A, D/N P2780 P2780 ?
Fan Races Computer Won't Start
\015 Computer fan races and computer won't start. Disconnect fan computer will start then you can plug fan back in and everything works OK.\015
The fan is drawing too much current from the motherboard causing the power supply to go into protection mode. Try replacing the fan with a new one and see this this does not fix the start up problem. You should check out your power supply and see if it really delivers enough power to power all the devices in your computer. The power supply could have weaken due to overheating and aging. Try checking the voltages with a software device like speedfan or hardware monitor and see if the voltages are intermittant or out of specs. These programs can be downloaded free from their websites. Just google them to find the websites. If they are you should replace the power supply. Hope this helps you with your problem.
Repair Help & Product Troubleshooting for Dell (Fan Only) M/N AFC0912DE, DC12V, 2.50A, D/N P2780 P2780
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.
Suggested Questions/Answers :
Fan Races Computer Won't Start
The fan is drawing too much current from the motherboard causing the power supply to go into protection mode. Try replacing the fan with a new one and see this this does not fix the start up problem. You should check out your power supply and see if ... Dell (Fan Only) M/N AFC0912DE, DC12V, 2.50A, D/N P2780 P2780
Pc wont start up
Let's just wait before we run off to rash conclusions. It could be that the computer is dirty inside, the processor overheated because of this, and turned off. It's a built-in Fail Safe feature for the processor. Keeps it from burning up. ... PC Desktops
Not booting up showing green light wont show on screen
Power supply failing. Inside your personal computer power supply are components that can easily fail, and have been a known issue. Nor just Compaq computers, but a vast majority of pre-made computers.Electrolytic Capacitors. ... HP Compaq Presario SR1610NX (ED865AA) PC Desktop
Computer wont turn on or boot
What size power supply are you using, if its under 400 watts it may just be under powered. Large video cards 512mb and over take a lot of power. Try removing the video card and see if you can get the pc to power up, hopefully you have on board vide ... PC Desktops
Comp makes a buzz noise and wont show any start up
Suggest you,A) Look at the back of the computer at the Power Supply fan, and tell me if it's spinning. (Where the power cord plugs in, is the Power Supply)B) Open the computer case, look at the Processor fan, and tell me if it ... PC Desktops
Acer aspire 5920 wont start. light in AC chrger
This is a sample of what you can try to do to diagnose a non-starting computer, If these don’t work, realize that most likely a system board (motherboard) has failed or the actual power trim strip above the keyboard has failed. ... Acer Aspire 5920-6727 Notebook
At start up i get Alert! previous Fan Failure
One of the cooling fans inside the case of the computer (where you put cd's in, and plug all your cords in. There will be at least 2 fans in your unit, but probably 3. The fans keep the computer running cool, preventing damage to the sensitve chips ... Dell Dimension 2400 PC Desktop
Help my computer wont start if I close my lid ....
It sounds to me that there might be a lose connection somewhere. The first thing to do is make sure that all cables are securely fastened.\015\012\015\012When you say that your computer won't start when you put the cover back on and lay i ... Acer Veriton 3600GT PC Desktop
Massive series of problems with IBM Thinkpad
Probably itz either minor case of software corruption/improper ground/cpu fan..or major case of faulty or defective main board/ram/addon/daughter cards....plz do check the following as in order:..the Hardwa ... IBM ThinkPad R40 2897 Notebook
Emachine wont start
How many hours you working you computer? 1 or 2 or 3 hours?\015\012if you working 2 or 3 or 1 then automaticaly shutdown then, when you push the power button the cpu fan is working but in few minuts shutdown again,.... check you cfu pan maybe t ... eMachines T6211 PC Desktop
Tecniical diffacultyes my acer 5100 will not power up right away it usely takes me about 15 to25 trys befor it will power and boot up and i can not run a system restor because it wont allw me to and i was just wondering if i could get help or get a different laptop for no aditional cost so please contact me on my cell at 814 573 3251 thank you i.
Ive had the same problem with one of my laptops and i found out that sometimes the computer wont start because the cooling fan wont work u see when the cooling fan is broken theres something in the computer a magnet of somesort that wont let it boot ... Acer Aspire 5100 Notebook
Power outage,monitor wont power up,hope its not fried
I may or may not make your day. (But I wish you to know that I want to! lol!)I believe it's not your monitor, I believe it's your computer. (Oh, that helped, huh!) However, don't freak out yet, it maybe a simple fix.Let's test ... Gateway FPD2275W LCD Monitor
Compaq presario sr1950nx monitor wont turn on the usual green indicating its on is now orange...tried to inspect the video cable and video connectors for damage its seems fine.....the hard drive is working but the fan seems a little loud.
It sounds to me like the computer is coming on but not booting. That is, there's power but it isn't actually starting up, so no video ever gets to the monitor. Until there is a video signal from the computer (you're calling it the hard drive), the po ... Compaq Computer Monitors
I have an Acer Aspire 5735 RAM
If computer is booting, connect the laptop to an external display , and start it up. If you have display in there , then the problem is a faulty inverter.\015\012\015\012If you have no display, then the most common fault is the motherboard.\015 ... Acer Aspire 5735 Notebook
HP Pavilion DV2036e Wont Boot
Similar cases,,,,,,,,won't boot,,,,,1.) if with black display; please check your ram memory, if you have 2 take out it all and replace it one by one, try to boot one at a time,,2.) if with black display and the pan start functioning maybe your cpu is ... HP Pavillion ZV6000 Notebook
Similar problem with Optiplex GX270
Hi\015\012 \015\012you did mistake when you connected the fan if the processor is not get the normal temperature it wont start to work . you have insert the fan correctly or fix a correct fan what they give for you to your computer from dell. any que ... Dell OptiPlex GX260 PC Desktop
Windows wont start up correctly
Hello, have you actually opened up your PC to take a look to see if the fan on your CPU is actuallly spining or not?\015\012it could be that you might see it running but it is just running at its ful RPM(rounds per min).\015\012In any eve ... HP Pavilion 505n (DC470A#ABA) PC Desktop
My Computer wont Start up
I got a new fan for my PC, but it was under warranty. Your PC does not know that the fan does not work until it overheats. So, you have some other problem. Try to start it without a battery, just plugged in, if it is a laptop. All anyone else wil ... Dell Latitude CPX Notebook
Computer wont start
Hi, have you tried changing the fuse in the mains plug and checked all the leads are in the back of the computer properly.Once this is done then try switching it back on check for the fan starting up if you have changed the fuse and still here ... Sony VAIO Digital Studio PCV-RX660 PC Desktop
Not getting on
Ensure that all cables are correctly connected and pushed in firmly. On some systems the mouse and keyboard connectors are very similar and next to each other. Ensure that the mouse cable is plugged into the mouse socket and the keyboard cable ... HP Compaq Presario V2000 Notebook
My computer wont boot up the fan and light turn on for a second then goes right off....
Follow these steps to determine why your computer won't turn on.\015\012\015\012Computer shows no sign of power ... HP Pavilion dv9000z Notebook
My mother has a dell dimension 8200 and it wont turn on. my step-father said he took one of her fans for his computer (they're seperated) but i dont know which one. I want to replace it, but i dont know what fan he took, and she lives in another state, so I cant look at it, would it be the cooling fan? or is there another fan that would keep it from running?
There are several fans that your step-father could have taken from your pc. They could be the two cooling fans, one at the rear or one at the front of the pc. However, there is one very important fan that could have been removed and that is the fan ... Dell Dimension 8200 PC Desktop
No image input and pc makes weird sounds on start up
Remove & reinstall all the memory sticks (reseat). If that did not fix the problem, remove all the memory sticks and reinstall them one at a time to test them in an effort to determine if one of them has gone bad. Use this same methodology to t ... PC Desktops
The laptop doesnt start up. cooling fan is brocken. thermal oil is old and almost dry and little
Sometimes depending on the version of BIOS there is a thermal shut down feature,If the CPU gets to hot it will shut the entire system down.What you can do is replace the CPU fan and apply more grease in between the heat sink and the CPU chip.If this ... Toshiba Satellite A45-S250 Notebook
Computer frequently shuts down unexpectedly/ fans very noisy
You might have a cooling problem due to a fan malfunction. It is not clear whether it's the power supply fan or the CPU fan; in the latter case you might also have a thermal coupling problem. The symptoms you describe certainly seem to point to such. ... HP KQ499AA Pavilion Elite M9360F Desktop PC