dell laptop power light comes on then goes off

Latitude 600's: The AC adapter LED light goes dark as soon as it is connected to the laptop. When turning on only power light is going on and then suddenly off nothing is shown on screen and charging light is also going off when light of power goes off and then light of charging turns on. I get the same results with the battery removed and just the charger connected - no fan, no HD spin up, no nothing, then the power light on the laptop goes out and stays out. I never even get to the Dell screen. Unit is cool to touch - Answered by a verified Tech Support Specialist . I just bought this Dell Latitude D500 for work. In case your system warranty has expired please contact the Out of Warranty department 1-800-288-4410 (U.S.Customer only). (HAVE NOT DUPLICATED THIS YET TO CONFIRM)  Iam running Dell diagnostics as we speak. Previous Next Sort by votes. You can hear the fan run for a while but other that it just turns off. I then tried to run the PSA diagnostics by holding and powering on the laptop. \015 When I push the Power button, the Power light comes on, then goes off a few seconds later! Stevewex The RTC battery (not CMOS anymore, just powers the clock) is prob on the back side of the mobo. when i power it on it stays on for a few seconds it shows 3 led locks lit up on the keybord then shuts down. Click on my username select start conversation and send me the details. Excited to have been able to find a solution for our customer. If I unplug the laptop and let it sit for a minute and plug it in again, lights come on for about 3 seconds then shut off. The power jack of the laptop seems to be a separate part.Disconnect it and test the power adapter with the cable alone. Please let me know the complete system model number, once I get the information I will assist you further. Try pressing gently on the center part of the keyboard during the first 2 seconds after pressing the power button. A friend brought a Dell Precision M4400 laptop which randomly turned off. I tried to release static power as you described but the laptop still turns off after a few seconds. ! my laptop is Compaq hp 420. when I pressured power btton ,light on power button on for a second then off and laptop is not on. The keyboard lights, fan, etc run on but nothing on the screen. 14 years ago Hello, I have a Dell Latitude that when I press the power, all the lights turn on and everything, then after a few seconds it dies. The connector are of different doesn't there any way to determine if its really the power cord before deciding to invest $20.... Use a simple continuity tester.None of the 3 wires should be connected to each other but it looks like that the problem is the mainboard.You already did a great job by disconnecting HDD,cdrom etc to try narrowing down the problem and before you decide to buy a new mainboard you may want to take it out again and ask some electronic guy to simply test a couple of parts.This procedure is done in less than a minute (again using a simple continuity tester)and who knows - you might hit the jackpot emoticon.BigSmile.title. Forums. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. I know it's not the battery because I switched the battery out with my brother;s and it's still not working. The second charger I used I know works, so I figure it must be the power supply, if thats true, where do I get one? No fan or anything...yet, keep reading plz. When I plug the cord back in a blue light comes on to indicate it is plugged in, then it goes off. I have a HP pavilion DV6710EA laptop that worked fine when i first got the thing when i turn it on it powers off again....i have updated the bios and all seemed well for a its doing exactly the same thing. Power light comes on for 2 seconds then goes off. Help please and thanks. This is a common problem with this model. That works for some Dell models. Pull the main battery, then hold the power button for about 30 seconds. I removed and reseated both the memory and hard drive. Troubleshooting steps taken * : taken out the battery, turned on without battery, reset my laptop by taking out battery and power cord Thanks for your help. ! When i turned it on, the LCD worked. Dell laptop power button light blinking but not turning on. Upgraded from Windows 8 to Windows 10 but still could not get the power light to turn off. Please release static power and check if the system is working fine, follow the steps below. Please remove and reseat the memory, hard drive and check if the issue persists. I bought a Inspiron 15r (N5010) last feburary and now I think the powesupply went out. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. If it now works, you need a new battery, or content yourself with running it just on mains. With just the motherboard and removing all the peripherals, the problem persisted. Laptop Tech Support: 1: Oct 16, 2018: I: My asus x441ua laptop is showing blank screen but led is turned on after pressing the power button. I tried changing power chords, tried turning off PC and holding power button down for 30 secs but nothing. Press and hold down the power button for thirty seconds to drain any excess static power. In this link punch in the system service tag or express service code and you can access the user manual. All the perpherals are still on. Comments: Hi @sugerbea, Can you hear the fan (or feel the air at the vent) running at all? If battery is connected, as soon as you plug in the ac adapter, the power light turns on for half a second, turns off … As soon as I inserted the charger into the laptop the led again turned off...thinking this to be a problem of the charger, I used my sister's charger...but the same problem occurred. Jan 13, 2018 1 0 510 0. I never even get to the Dell screen. Is this a good question? You can turn on the laptop as normal. It's still possible that the power jack is the problem -- and at $20 or so it's less expensive to try replacing than the other possible fault - the mainboard. I have tried to run the LCD BIST by turning the computer on while pressing the key and I get the four color sequence. My HP dv2000 lights up all of the blue lights on the keyboard but the computer does not turn on. The charger is working fine (voltage test, also battery charging light on the laptop comes on when plugged in. So when I plug in my ac adapter into my laptop the lights come on for 1/2 a second. Thanks! Any help would be appreciated. Solved! Laptops will normally work just fine off mains power alone, but a dead battery (I mean truly dead, not just worn out) could stop it working. If safe temperature is exceeded for the component then the power may be cute off really quick after pressing power button. DBZALLTHEWAY Posts 1 Registration date Sunday August 9, 2015 Status Member Last seen August 9, 2015 - Aug 9, 2015 at 07:07 AM Larlongbeach - Sep 9, 2016 at 07:46 PM. i have a small dell latitude e6400. On quick check we discovered that the fan was not functioning. The green light on the adopter glows when i dont plug in the charger in to my laprop, but as soon as i plug in the pin into my laptop it goes off.So the battery is not getting charged...i came to know that is might be due to a short circuit in the motherboard...My doubt is "will the laptop work on the charged battery"...or else the laptop is completely dead. What do I do next. The power light turns on for a few seconds but then it turns off again. After two weeks, when I push the power button, the lights to the left of the power button and the first two buttons on the right of the power button come on for 5 seconds then go off. Learn how to troubleshoot and fix Dell Laptop Showing Black Screen. If you are still under warranty call Tech support. Anyone with an idea, please help. If the motherboard is working fine with the battery means that vital parts of the mobo are good, isn't it?? If you have tried two different power supplies and both behave the same (charger light goes off) when plugging into the laptop then it's more likely something is wrong with the mainboard or any other device that is connected to it (short circuit).If you have easy access to CDrom drive,hard drive and memory modules disconnect/remove them but I won't give you much hope:mainboard,screen or power … Open up the back of the laptop using an Iphone Screw Driver then remove the battery plugin the charger turn it on. The system still shuts down seconds after pressing the power button. Cancel. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. If an image displays on the external monitor, there might be a graphics driver conflict with the notebook LCD display that leads to laptop screen black but still running. Any other suggestions on how to test the issue I'm experiencing? I have tried to run the LCD BIST by turning the computer on while pressing the key and I get the four color sequence. It just boots up as previously described. Hi, I have a Dell XPS 14 Z and it turns on for about 3 seconds and then immediately shuts down. I stumble and found ESC and Power turned it on as normal. I couldn't boot the laptop again both with and without charger. Laptop is no longer under warranty. I have similar problem with my Vostro 1320. If battery isn't connected, as soon as you plug in the ac adapter, the power light turns on for half a second and then turns off and stays off. Score 0. We use cookies to give you the best possible experience on our website. if the laptop fan is not functioning well the computer automatically shuts down preventing internal damage from the heat. Laptop Tech Support. Remove the battery from the notebook battery compartment. Yes No. Try to perform a hard reset: Unplug the AC adapter from the notebook PC. Also let me know the complete system model number. You can check if your Dell computer fan is working correctly using the Dell ePSA pre-boot system assessment. Computer. Please punch in the system service tag or express service code. I am so upset. The screen never comes on. The battery status lights indicate it is fully charged, and the AC adapter does not exhibit this behavior when connected to another laptop. If you have tried two different power supplies and both behave the same (charger light goes off) when plugging into the laptop then it's more likely something is wrong with the mainboard or any other device that is connected to it (short circuit).If you have easy access to CDrom drive,hard drive and memory modules disconnect/remove them but I won't give you  much hope:mainboard,screen or power jack are usually the parts that produce such a "massive" short circuit. This seems to be an issue with the motherboard; Depending on the warranty status we can help you further, please use the link below to check the warranty status. I also tried to just put it on the charger and it doesn't work then either! When I first got it, the power came on. I noticed that the led in the charger was not on. Please help. In case your system is under warranty please send me the system service tag or express service code through a private chat, so that I can help you further. Have the same problem with a Dell Inspiron 1721 .. But then after sometime the notebook turned off because the battery was empty. If you don't take the time to troubleshoot this possibility thoroughly you may end up missing a simple electrical short and instead performing costly hardware replacements later for no good reason. Answered! Dell XPS L502. laptop dosent boot, screen turns on for 2-3 sec then the laptop shuts off. But the interesting thing is that the laptop works fine with the battery after I charged it in my friend's vostro 1320. So, I think the problem is with the motherboard right??? If you're certain the power jack is OK, then the mainboard is the faulty part. Flag Post. Follow the steps below. I have a dell inspiron 17r se 7720 , Today the battery charge was around 7% and I tried plugin the power adapter .As soon as charger plugged in the machine went off and blue indicator light in the charger also went off. Thanks!! When pressing the power button the laptop begins to boot (all the indicator lights cycle and I hear the optical drive start) but the laptop then shuts off after ~3-4 seconds. Actually, my lcd was blinking so I disassembled the unit and reseat the LCD. Any ideas of what I can do? Of course my laptop is no longer in warranty so please help me out! No response form the pc with either charger. Charger light goes off when I plug it into the laptop, Re: Charger light goes off when I plug it into the laptop. Dell Inspiron laptop will not power on. To remove and reseat the memory and hard drive use the link below. So, I reconnected the charger to the mains and then inserted the charger into the laptop. I plug the charger into the wall and the light is on, when I plug the other end into the pc the light on the charger goes off, I've tried this with two different chargers and they both behave the same. if you get a black screen remove the memory cards one by one and test both on each port if the monitor is black when the power button stops blinking. What causes a laptop to turn on and then turn off again. This made no difference. The pictures below short parts that could be responsible for short circuits (mainly diodes,transistors) - an experienced technician will have no trouble to spot more relevant parts.Won't give you much hope but I'd hate to lose a mainboard because of a "stupid" short circuit. I'm assuming I have a hardware problem but I'm not sure how to determine what's wrong. The LED lights on the laptop light up, but once this is done, the laptop just runs for 5 seconds and it automatically shuts off again. Hi All, In the past few days, with greater frequency my 5100 suddenly shuts down. Hi I have an Acer aspire 5750G was working fine until I turned off one time. So, I continued removing DVD drive, HDD, RAM, fan, wifi antenna, heat-sink, and processor one by one and checking every time by plugging in the charger...but the problem wasn't solved. Laptop turns on for few seconds then goes back off [Solved/Closed] Report. However, it never goes through any diagnostics. Inspect the inside of your computer for problems that cause shorting. The laptop screen black occurs when there is a corrupted graphics driver or a problem with the LCD display back light.To test the display, you can attach an external monitor and restart the computer. Take the battery out and try running it just on the mains adapter. Go to Solution. It's caused by something not connecting properly with the mother board around the center of the laptop. I tried to Hard reboot(pre: Laptop Tech Support: 3: Oct 8, 2018: S It is fully charged and can charge. You might have a bad Memory Port. Any ideas? W. wilsongarfield7 Prominent. This won't fix the problem, but it's a quick work around allowing it to boot. There are no flashing lights. Thread starter wilsongarfield7; Start date Jan 13, 2018; Tags Latitude Light Power; Sidebar Sidebar. Switch off the system; remove the battery, ac adapter and the power cable. And again, if power button is pressed, the light turns to SOLID yellow, there are no beeps of any kind, but loud fan noise. This is very often the cause of the problem when the computer powers on for a second or two but then powers off completely. View the answer I have this problem too Subscribed to new answers . Fix Easily Dell laptop turns on fan runs but the screen stays black. When pressing the power button the laptop begins to boot (all the indicator lights cycle and I hear the optical drive start) but the laptop then shuts off after ~3-4 seconds. Laptops. The fan doesn't turn on either.

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