Button. Turn on the power and verify that the fans are working and voltages are present. If you can't get the display to work on your laptop screen — even when it is switched on and the CPU fan is running — then remove the RAM from the slot, clean it, and place it back properly. (anything new installed? List anything you've done in attempt to diagnose or fix the problem. After pressing the power button, the fans seem to jerk on for a split second, but stop. This process takes no more than a few hours and we'll Just stays on with the fan blowing so loud I think the thing is about to explode. Go. This edit will also create new pages on Giant Bomb for: Until you earn 1000 points all your submissions need to be vetted by other What change do you remember making to your PC before this began happening? If no change, try any variation you can think of. I even purchased new RAM & a power supply. Those Noctua fans sometimes come with little resisters that you put between the power connector and the fan. This is different. Hey, I recently bought a new case for my computer and I switched all the parts over to the new one. Emachine Fans turn on, but computer wont. If it spins, then the problem is with your fan. @flashflood_29: @zelyre: So I dug around a little bit and noticed in MSI that the fan speed setting was on auto where I don't think it was before. • After clearing the CMOS values and before turning on your computer, be sure to remove the jumper cap from the jumper. Then add a component one at a time to test, connecting video to see if you get a signal or if the monitor indicates it is connected. Somewhere along the chain of you pressing the power button and power being delivered to the components, there’s a problem, and the most likely of them is that something isn’t plugged in right. on Jan 15, 2016 at 16:33 UTC. Got pics of the build so we can check everything's plugged in right? This is very common and easily fixed. In PC related forums, we can see there are a lot of users who ran into the issue OF "PC not having any display while turned on". **What is your parts list? Is the power cable plugged into the wall and the ot… Tried turning on the PC again. Which fan runs without a hitch during the first boot? Computer turn on, fans spin for 1 second, then turns off Thread starter Kromwell1775; Start date Sep 17, 2017; Tags parts pc desktop won't turn on; Status This thread has been Locked and is not open to further replies. If no change, take all sticks of ram out then try it (it should do a certain number of beeps). doing the same thing but only plugging in either the batter or the charger afterwards. Broken flywheel. I've tried to take out the battery, adapter, both combos, draining out the power by holding the power key for over a minute, and also tried switching the RAMs. Previously I had Windows 8.1 and no issues at all. My computer was running fine until this afternoon when I tried to boot it back up from hibernation after lunch. I unplugged all cables from the motherboard and all power cables from fans, HD, CDROM. Check your connections and if you have them daisy chained on one molex connector, check the connectors along the way as i've had several case fans that the wiring on the harness for the molex will become loose and cause fans to stop spinning. There just may be some weird short somewhere and it always works itself out once you clear the ram and eliminate any wonky shorts or charges built up. When I shutdown the computer, sometimes the fan keeps running till the battery drains out. GROUP SPONSORED BY LENOVO. Gigabyte G1 Gaming GA-Z170X Gaming 5 Motherboard. The last change I made to the computer were installing these fans. If your fans spin beyond the normal way, you need to check that the airflow around it is not hindered. Once it's working, build it back proper in the case, use every standoff, make it solid and firm, no wiggling. Before then everything worked and I never had a problem. This has worked hundred of times for me. I've unplugged everything except the power from the mobo and tried. NOTHING. This has happened ocassionally throughout the years but after powering it on and off a few times it would finally start. Does the same thing, CPU fan spins for half a second and stops. I already had the PSU and GPU. I have no clue what else it can be. I really appreciate both of your responses and if the problem persists I'll definitely attempt some of that troubleshooting. Be descriptive. Check to see if your motherboard has an onboard power button. 644 Mentions; 439 Products; Kyle for Lenovo. try to loosed the screws on the motherboard that mount it to the case, and move it a bit. I pushed the start button and the case fan would spin a little and stop repeatedly, the graphics card light would flash, the mother board has an … You hear the fans all start to blow, disks might start to spin, and you might see some lights come on, but all that tells you is the computer has power. Happy Holidays! (should hear beeps) If no change, Put back in the CPU+GPU+ram and try it. Notice the CPU fan spins for half a second and stops. There was no display on the monitor and no beeps from the board. My computer would not start today. BruceWayneTech August 4, 2010 at 06:54:20 Specs: Windows Vista. Charge all night ( with fans spinning ) power cord from the motherboard but the problem could be power. 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