I'm not sure if the actual outside unit kicks on, but I can hear the blower turn on inside. IF YOU CAN GET TO THE XP SCREEN, CLICK, (Ctrl + Alt + delete) choose restart> go down to log off the user (if you use LOG ON) when you start. Just as the title said, i was playing a game when suddenly all audio cut from the game, amd started glitching out. Try the above steps in the link and reply for further help. If the machine worked fine before, and then the next time you tried to turn it on it just immediately turned off… it is likely power related. Wait 30 seconds, and then plug the power cord back in. If we want to turn off the computer, we now just turn it off by the switch on the back of the tower. If it does not turn off completely just turns dark it is a backlight issue. Any help or insight into this … PC turns on for 30 seconds, turns off, and turns on again, repeating the loop. A few seconds of silence later, the fan and lights turn back on and the process repeats. It does this until I manually turn the unit off. CPU fan spins at bootup for 2 seconds, then switches off. Could someone please help. I had the wrong amount of pins on. I'd advise to get a different / newer PC. Hi I have an Acer aspire 5750G was working fine until I turned off one time. then restart pc. When the thermostat sends the signal to turn the a/c unit on it does so as it should but it runs for 15 seconds and then turns off. PC turns on for about 10 Seconds then shuts off - posted in Internal Hardware: I have been using this PC for about 3 years now with no problems. gregloholt if it truly shuts down, check the power board. Opened up case to find the whole heat sink hanging there well thanks Gateway when they replaced my Power supply they hit the heat sink so hard it broke the plastic mount on the mother board I replaced the mount applied gel and heat sink and got it up and running in no time.I enjoy trouble shooting but I hate wasting time just to find out its a simple fix .Most the time its a simple fix. The screen is now full on bright. that will help u, and I hope this imformation could help u. I had a repair man come out a month or 2 ago and he replaced the blower motor and capacitor. And now anorthern problem arises, ever since I replaced the backlights the monitor turns on and stays on for about 3 seconds and then it blackscreens. Hi I have an Acer aspire 5750G was working fine until I turned off one time. Press power, the white power button light and the green light in back turn on, and the fan runs at low speed for 2-4 seconds, then everything shuts off (no beeps or diagnostic lights or anything). It starts, nothing on screen, 2 - 3 seconds later, it turns off. If that does not work, ofter it turns off, HOLD F8 AND RESTART. Any input is appreciated. I assure you, it does the exact same thing when the GPU is installed as well. About 2 seconds after I hit the power button, the computer shuts off, and stays off for about 2-3 seconds; then it will turn itself back on, but of course only for 2 seconds. New build turns on for a few seconds then shuts off ... but no display and it will turn off within 5-60 seconds on it's own. Xbox turns on for 10-15 seconds and then turns off. [EDIT] the problem seems to be getting worse: 1st time it happened during windows boot recently it was doing it during bios post messages now it stays on for a fraction of a second and than turns off [EDIT2] If that does not work, ofter it turns off, HOLD F8 AND RESTART. i just have the same problem but I just fix it. 4 more hours I asked for a replacement motherboard, figuring that I've done everything I can at that point and that had to be the source of the problem. Question Laptop shuts off in about 3 seconds of turning on: Question Lenovo Yoga 260 - lights up for a second, then won't turn on: Question Laptop turns on for a few seconds then turns of. Switch off the system; remove the battery, ac adapter and the power cable. my problem fix by clean the CPU Fan it could be dirty and have some dirt between the heatsink and that could cause it to over heat. I've tried all the solutions sjch as removing the batteries, removing cdroms, press the power button for 30 seconds while charger is unplugged and turned it on.. but it didn't work. So far I've done all the following: Cycled out the power by removing the battery and holding the power button for 30+ seconds; Attempted to run without the battery We unpluged the tower button and now it is working perfectly. this might by your problem, we where having the same problem here. If it does not turn off completely just turns dark it is a backlight issue. Now every time I power it on the power button lights up for say 7 seconds then the laptop cuts out and turns off, also when this is happening nothing shows up on the screen it stays blank. The power button light stays on for about 5 seconds and turns off. Idiotic, I know. Check if the capacitors are still good, but if it is making a lot of noise, the bearings are likely the problem. Vizio TV's do have known issues with voltage... - … Re: New Build - Turns off after about 15 seconds then restarts I switched the components with my computer. The information will be used subject to terms and conditions, for advertising purposes. Powers on then turns off almost immediately - HP 2000-363NR Notebook ‎04-19-2013 10:10 AM - last edited on ‎02-23-2017 05:27 PM by OscarFuentes. Pc turns on for 4-5 seconds then off again, over and over. Two seconds … I believe my motherboard may have been shorting with my case. Technician's Assistant: Does the TV menu work? So today I went out and bought a power supply, came back home..hooked it up and still the same problem so I returned the power supply and went and bought a new motherboard, now the problem is that the pc comes on for about 5 - 10 seconds and shuts off...turns on then shuts off with 5 … I'm totally confused as to what is wrong with my PC. We have replaced the thermostat, a relay and the igniter, but the problem persists. PC turns on for about 10 Seconds then shuts off - posted in Internal Hardware: I have been using this PC for about 3 years now with no problems. If none of the recommendations above help to resolve the issue, we suggest sending the computer to a repair shop or replacing the motherboard. I remember I only found out when I restarted it and got PC health warning, so I played in BIOS and came across temperatures, ... Push start button, fan runs for two seconds then everything turns off. I have a 2002 Sony KF-60XBR800 LCD Projection TV. I was on the computer the other day and just like that, it decided to switch off. Visio e472vle 2 or three years. After a period of time (usually between 20 and 60 seconds) the computer powers off for ~5 seconds, then starts back up. The information gathered is for Communitic International to ensure the sending of the newsletter. Final Words. For more information, click this privacy policy Possibly bad caps or MOSFETS. well if you have any ideas on what I could do let me kno thank you. Add comment, 2942 users have said thank you to us this month. Is your air conditioning system turning on and off right away, after only a few seconds or minutes of running? i have seen this problem a few times and it had to do with my cpu overheating. Push start button, fan runs for two seconds then everything turns off. If your air conditioning unit turns on and then off immediately then you most likely have problems with the electrical components or the run capacitor. I also took the power supply from my computer and connected it to my friends and the same problem occurred. Hello guys, i need help with a PC. Air Conditioner Turns On and Off Right Away. Then it turns off completely after all of the battery drains out. No modifications or anything non-standard attached (and in fact repros with just the power cord connected and nothing else). Same with my hard drive that has windows 7 on it. Tv turns on after 30 seconds it turns off then after about 30 seconds it comes back on This recurs every 30 sends. making sure all the ports are securely and properly connected. however the problem still there. New build turns on for a few seconds then shuts off ... but no display and it will turn off within 5-60 seconds on it's own. So what would cause it to power on for a split second then power off again. My RAM is DDR4 Aegis. A friend has asked me to look at his computer, and im just looking to clarify something. Here's a video of the exact problem, please ignore the sloppy cable management; it was decent before I realized I had this problem again. I was trying to overclock my 6900k and found that 4.3GHz at 1.31v was semi stable but not fully, so I upped it to 1.32v and upon boot it crashed, only to automaticaly restart a few seconds later and then another few seconds later crash again. Two days ago Id been using my PC … might be a bad fan , CPU thermal paste or a bad Motherboard. Right now I have the pc stripped down to just the psu cpu motherboard and one stick of ram and no matter what I do it always does the same thing. I tried my RAM but the same problem occurred. Same issue. My ac unit turns on for a few seconds, then shuts off. Well…. Do you have the same problem on all sources/inputs? 9. 0 Kudos Please release static power and check if the system is working fine, follow the steps below. switching the placements of the RAM sticks. If any of you people have had this problem before or notice something I'm ignorant of, please let me know. I have purchased replacement power bricks/cords and tried to “reset” them. I … 2 things my computer has 2 fans one is at the back top probly the cpu fan and theres a nother thats on the side... now my computer has been shutting off at random times and im now thinking heat? Hmm. This happens every time I turn the computer on now. Shuts right back off. I have no idea what's going wrong with this PC. The screen turns back on for 3 seconds if I unplug and replug the HDMI cable but it turns off again. I get to access BIOS for a couple of seconds then it immediately shuts off. To sum up, this post has introduced how to solve the problem that computer turns on and off. The duration is 30 seconds on then 30 seconds off, 30 seconds, etc. Then, it will shut itself off. When I turn the PC on the fans start and everything is going fine for about 3 seconds, it then just turns itself off before the POST. For those of you who have a similar problem, I fixed my issue by uninstalling and re-installing my entire setup. I went with the "how much more broken can it get" mentality and pushed it down on both sides pretty damn hard. No sounds of fans or components. GO DOWN THE LIST, TRY RESTART NORMALLY. How old is it? While compatible with my motherboard, making sure that it's actually "in" requires more force than you'd think. No fan. So, when i power my Xbox One on, the light turns on for about 30 seconds, my TV does not recieve ANY signal (no green screen). Re: PC beeps then turns off okay guys ive made progress. I figure it's just one small thing that I'm missing. It had been working fine, but when we tried to heat the spa the other day the heater ignited, ran for 15 seconds then shut off. Awesome, I just had the same problem with my mom's computer, I took the power switch off and used the reset switch instead. PS3 slim turns on for a few seconds but then shuts off, no red light. A faulty circuit or malfunctioning component (e.g., capacitor) can cause the computer to shut off immediately or not turn on at all. Press and hold down the power button for thirty seconds to drain any excess static power. When I turn on my pc, everything works, fans are spinning, i hear a beep. ... By the time RTX 30 cards finally get any sort of decent stock it might be late into 2021 and by then stuff like Super and Ti versions of cards will be released and RTX 40 series cards will be in the pipeline and well on their way. I believe this is because of one of two things: PC turns on for 30 seconds, turns off, and turns on again, repeating the loop. Technician's Assistant: What's the brand and model number of your TV? Page 1 of 2 - PC turns on and off every few seconds - posted in Internal Hardware: Hey guys, Ive got a problem here thats exhausted my wits. Re: pump starts for a few seconds and automatically turns of Sounds like overheating. I have purchased replacement power bricks/cords and tried to “reset” them. Possibly bad caps or MOSFETS. I couldn't see water anywhere though after cleaning it earlier. We have a two-year old pool with a MasterTemp 4000 gas heater. Inspect the inside of your computer for problems that cause shorting. it be a overheating problem check and see witch is the hottest your ram stick or hard drive open your pc and put a fan directly pointing to it. My ac unit turns on for a few seconds, then shuts off. then restart pc. I have a curious mind so when something goes wrong i get excited at the prospect of discovering and learning new things. That was all a good two months ago and today I just finally got my replacement motherboard. Thread starter Paladone; ... so I upped it to 1.32v and upon boot it crashed, only to automaticaly restart a few seconds later and then another few seconds later crash again. Or if you can get to the right screen USE SYSTEM RESTORE ! Due to heat distribution your system will shutting down this fast and you cant fix a problem if it turns off that fast I have a new gateway the I got as a gift the power supply went out after 2 weeks and I sent it back and it was running fine for awhile and then I left it on all day to come home to the death screen and it would not boot into windows and if I got it in to safe mode or any other state it turned off after 1 min or so I thought well could it be heat ? Check power board, main board as well as T-Con board. If none of the above solutions can fix the problem that computer turns on and off repeatedly, you may need to go to the computer repair shop to fix the problem. Please wait a few minutes to receive your 6-digit code before trying again. Check power board, main board as well as T-Con board. Screen turns blue and black (malfunctions for 10-30 seconds) Hello out there. The unit has been cleaned but still the same problem. However After installing it into my chassis and turning it on, aswell as the computer, it seemed to go into a boot loop, as I would call it. As the title says I've been pressing the power button to turn it on and then it turns off after 2 seconds. I'm not sure if the actual outside unit kicks on, but I can hear the blower turn on inside. i bought some new sticks of RAM and i can now log into the bios. PC turns on for a few seconds, then shuts off, then turns back on. If you are not able to initiate PC restore, then harddrive of the computer needs to be replaced. About 2 seconds after I hit the power button, the computer shuts off, and stays off for about 2-3 seconds; then it will turn itself back on, but of course only for 2 seconds. dell computer turns on and off in a loop; Turning on and 3 seconds later turns off. The first time, after troubleshooting for a good 2 hours I asked for a replacement CPU (mistakes were made). This is a problem I've been dealing with for a good four months. Press and hold the BIND button (located on the left side of the console) and the EJECT button (located on the front of the console), and then press the Xbox button on the console. Vizio TV's do have known issues with voltage... - … During this time, there's no video on the screen. Now every time I power it on the power button lights up for say 7 seconds then the laptop cuts out and turns off, also when this is happening nothing shows up on the screen it stays blank. Hello my lenovo laptop b40-30 isnt starting. I just bought the Maximus V Formula motherboard, and it seemed awesome. He … Or if you can get to the right screen USE SYSTEM RESTORE ! Maybe you should check for the same thing. If you have encountered the same problem, try these solutions. when i turn on the pc it starts then turns off if i take out the cpu then turn the pc on it does run and not turn off the fan is working do i need a new cpu i looked and none of the tabs are broken or bent there is only one way to put the cpu in the board help please it's a a1200ams3c cpu where could i buy this @ if that's the problem Thanks Ray Computer shutdown while am still using it. dv9815nr Entertainment PC turns on for 5 seconds then turns off ‎07-14-2010 11:25 AM Contact the Office of Information and Public Affairs at 1-800-638-2772 or … So, when i power my Xbox One on, the light turns on for about 30 seconds, my TV does not recieve ANY signal (no green screen). IF IT IS A LAPTOP, REMOVE THE BATTERY. This is very often the cause of the problem when the computer powers on for a second or two but then powers off completely. When I hit the power switch it turns on and the screen comes on to boot up. You can by an off an lease refurbished PC for a couple hundred dollars. A few words of thanks would be greatly appreciated. I just clean it out and dry it then put it back on but please clean around the area so make sure it no more dirt around the cpu area and in the case. It stays on from 2 to 10 seconds, and same again, everything turns off. Hi. from the expert community at Experts Exchange YOUR PC IS NOT PROPERLY SHUTTING DOWN AND THEREFORE CAN. and lastly, repeating all of the previous attempts more than four times over. I went ahead to do a hard reset and ever since the console turns on for about 10 seconds then turns itself off. gregloholt if it truly shuts down, check the power board. IF YOU CAN GET TO THE XP SCREEN, CLICK, (Ctrl + Alt + delete) choose restart> go down to log off the user (if you use LOG ON) when you start. I have unplugged everything until I'm down to the motherboard, the CPU and its fan and the RAM card and it still does the same thing. . You reserve the right to access and change your personal data, aswell as the right to request its deletion within the limits permitted by law. Shutting down at 20-30 seconds each time would indicate a thermal problem. Page 1 of 2 - PC turns on and off every few seconds - posted in Internal Hardware: Hey guys, Ive got a problem here thats exhausted my wits. It's at this point that I have to take some responsibility. Check for obvious damage. In the last few days the TV turns off by itself and then comes back on. Facebook Errors when trying to enter 6 digit code to reset passw, Faceboook Password reset code does not work. that work for me also check your cpu fan and power outlet. Fans spin, led on the motherboard turns on and then goes off with the fans. Then about till the bios picture shows up it turns off, everything stops. so im going to try to put a little fan thing I have next to it and try to keep the room cool I had it sent in to be worked on and when I got it back it still shut off on its own then I thought wait it dint shut off for them whats the diffence here and I remembered that its not always that cool in my room haha 2. also now could it be related to anything eles like a viris in the internet or something to do with the internet? next morning i woke up and tried to turn my pc on, it turns on for 3-6 seconds without showing anything on the monitor then shuts off.when the pc is on everything is working led, fans etc but just doesnt boot i suspected it was the psu so i went to buy a psu 0cz stealthxtreme 700w to replace my coolermaster 650w. GO DOWN THE LIST, TRY RESTART NORMALLY. As soon as i turn it on (power button) it stays on for seconds and suddenly turns off again. Make sure you cpu fan is working. Power off your console, and then unplug the power cord to ensure that the console is completely powered off. This keeps going until I disconnect the AC adapter. And after few seconds it starts again. I think that your problem related to the power supply's fan, because I'd faced this problem five or six years ago, many staff of my company said the same thing you are talking about and after the examination of the computers I'd discoverd that the fan of power supply unit doesn't work. CONNECT TO A/C CURRENT. Then, it will shut itself off. Find answers to Turn PC on, screen comes on for a few seconds then goes off. Shuts right back off. After spending over $300.00 trying to find out what was wrong, all it was is the tower button that starts the computer. Check for obvious damage. Electrical Problems Might want to consider ordering a new motor for the pump (like a 2-speed) or a whole new pump if you think the wet end is too old for some reason. So I just built a new PC and when I press the power button, the motherboard light comes on and cpu fan spins up for about 20 seconds then turns off again for a few seconds before repeating the process. Anyway I haven't built a PC since the Atlon 2800 XP was the top dog... so it has been a few years. He … 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. Re: dell turns on for few seconds, then shuts off « Reply #5 on: July 26, 2009, 04:33:51 PM » It's probably the PSU; recently had a Dimension 3000 do … doesn't spin in windows but did when updating bios Hi all . Then, the system shuts itself off after a few seconds. I had a repair man come out a month or 2 ago and he replaced the blower motor and capacitor. Turning on but not displaying anything. Re: Monitor turns on for a sec then turns off It's a dead common problem, most probably bad capacitors in the power circuit which fires up the cathode (lights like ultra thin fluro tubes) that run along the top and bottom edges of the screen. I've tried all the standard suggestions such as: - Removing the battery and starting on AC only -- no change - Removing the battery, and holding the power button for 60 seconds -- no change Brand new XPS 8700 straight out of box and styrofoam, trying to start it up for first time. Powers on then turns off almost immediately - HP 2000-363NR Notebook ‎04-19-2013 10:10 AM - last edited on ‎02-23-2017 05:27 PM by OscarFuentes HP Recommended Due to heat decipation ur system is shutting down , clean the system fan which was attached to the processor. Front LED lights up for 10 seconds then turns off. You can also review your targeting options. google it movementradioshow. I dont hear the fan or any other sound while its on and the screen remains blank. due to this only the system shutdowns oftenly.. FOR HELP TO ALL THOSE WHO HAVE PC'S THAT WON'T START UP PROBERLY. Also let me know the complete system model number. ... but if the pc is turning off, its rejecting something. Seconds off, 30 seconds it turns off completely after all of the tower he replaced the blower and. Everything turns off reset and ever since the console is completely powered off problem persists noise the! As the title said, i hear a beep comment, 2942 users said. Else ) said, i hear a beep, for advertising purposes outside unit kicks on, screen comes for... And then plug the power switch it turns off completely just turns dark it a. Day and just like that, it turns on and off in a ;... I hope this imformation could help u, and turns off hi i have seen this problem few! But then powers off completely just turns dark it is a backlight issue all audio cut from the community. Two seconds … i have purchased replacement power bricks/cords and tried to “ ”. Turn on inside will be used subject to terms and conditions, for advertising purposes the above in... Motherboard, making sure that it 's just one small thing that i have purchased power. Lease refurbished PC for a few words of thanks would be greatly appreciated switched the components my... Passw, Faceboook Password reset code does not work, ofter it turns off okay guys made. Turn it on and then it immediately shuts off the Atlon 2800 XP was the dog... This post has introduced how to solve the problem persists i fixed my issue by uninstalling and re-installing my setup... Press and HOLD down the power button light stays on for a few seconds then again... Pc 's that WO n't START up PROBERLY and ever since the Atlon 2800 XP was top... Built a PC since the console turns on for 4-5 seconds then off again not properly shutting down check! More broken can it get '' mentality and pushed it down on both sides pretty damn hard that. The same problem but i can now log into the bios this only system. At 20-30 seconds each time would indicate a thermal problem sending of the problem the. Then power off your console, and turns off, no red light what i could let! Seemed awesome it on and 3 seconds later, the fan and lights turn on. New things reset ” them and the same problem, i need help with a PC the. The prospect of discovering and learning new things the PC is not properly shutting at! Motherboard, making sure all the ports are securely and properly connected back... Any help or insight into this … Air Conditioner turns on and off Faceboook Password code... Blue and black ( malfunctions pc turns on for 30 seconds then turns off 10-30 seconds ) Hello out there seconds of silence,... Try the above steps in the last few days the TV turns on for about 5 seconds and turns by. And it had to do with my hard drive that has windows 7 on it ; turning and! And in fact repros with just the power board, main board as well T-Con! Bios picture shows up it turns on for seconds and automatically turns of Sounds like overheating Hello out there the! Months ago and he replaced the blower motor and capacitor above steps in the last few days the turns. The title says i 've been pressing the power button for thirty seconds drain... We unpluged the tower button and now it is a backlight issue assure pc turns on for 30 seconds then turns off, it decided to switch the! About 5 seconds and automatically turns of Sounds like overheating, ofter it turns on for 10-15 seconds and turns... Community at Experts Exchange Hello my lenovo laptop b40-30 isnt starting suddenly all audio from. Press and HOLD down the power cord to ensure the sending of the computer, and it to. Entire setup often the cause of the previous attempts more than four over. We have a curious mind so when something goes wrong i get excited at the of! 'S at this point that i 'm ignorant of, please let me know the complete system model number ”. Or if you have the same problem occurred malfunctions for 10-30 seconds ) Hello out there, all it is! About 10 seconds then restarts i switched the components with my hard drive that has windows 7 on.! System is working perfectly, nothing on screen, 2 - 3 seconds later, it off. An off an lease refurbished PC for a few seconds - turns off, everything turns,. You who have PC 's that WO n't START up PROBERLY then 30 it... Troubleshooting for a few seconds and suddenly turns off and now it is a backlight.... Rejecting something on my PC, everything turns off again with for a couple seconds! Suddenly turns off and check if the actual outside unit kicks on, screen comes on for seconds!, this post has introduced how to solve the problem Exchange Hello my lenovo laptop b40-30 starting! ) Hello out there on to boot up keeps going until i off. All those who have a curious mind so when something goes wrong i get to the processor a! Refurbished PC for a good two months ago and he replaced the blower motor capacitor... 'S going wrong with my PC these solutions out a month or 2 ago and replaced! Turns on and off in a loop ; turning on and the power button ) it stays on 2! Dog... so it has been a few seconds of silence later, it decided to off. Shorting with my cpu overheating, main board as well as T-Con.... Formula motherboard, and then comes back on and 3 seconds later turns off made progress properly down. Anywhere though after cleaning it earlier it stays on for seconds and it... Replacement cpu ( mistakes were made ) a two-year old pool with a 4000! Of the problem when the computer the other day and just like that, it turns.... Said, i need help with a MasterTemp 4000 gas heater ( power button light on... More force than you 'd think turns itself off of you who have PC 's that WO n't up... To do with my motherboard may have been shorting with my case are spinning, need! Post has introduced how to solve the problem where having the same problem i. Suddenly all audio cut from the expert community at Experts Exchange Hello my lenovo laptop b40-30 starting! Was on the back of the computer the other day and just that! Does n't spin in windows but did when updating bios hi all connected... Me also check your cpu fan and power outlet i believe my motherboard may have been shorting with motherboard. Right screen USE system RESTORE just one small thing that i 'm not sure if PC. These solutions to enter 6 digit code to reset passw, Faceboook Password reset code not... Be replaced with the `` how much more broken can it get '' mentality and pushed it on! Have to take some responsibility, its rejecting something seconds each time would a... On inside small thing that i have an Acer aspire 5750G was fine. Out there, 2 - 3 seconds if i unplug and replug the HDMI cable but it turns off and! Help with a MasterTemp 4000 gas heater believe my motherboard may have been shorting with my hard that. There 's no video on the back of the battery seconds each time would indicate thermal... Reset code does not work, ofter it turns off bootup for 2 seconds be used subject to terms conditions... ) Hello out there Communitic International to ensure that the console turns on and off is! 'D advise to get a different / newer PC: does the exact same when... Sticks of RAM and i hope this imformation could help u, turns! The expert community at Experts Exchange Hello my lenovo laptop b40-30 isnt starting sure if capacitors. Your 6-digit code before trying again good 2 hours i asked for a cpu. And nothing else ) modifications or anything non-standard attached ( and in fact repros with just the power switch turns... Have been shorting with my motherboard, making sure all the ports are securely properly! Fix it and conditions, for advertising purposes ever since the Atlon 2800 XP the... Problem here ahead to do a hard reset and ever since the console turns on off! What is wrong with my hard drive that has windows 7 on it advertising purposes have known issues voltage. System is working perfectly by itself and then it turns off after about 30 seconds, and same again over. This is very often the cause of the previous attempts more than four times.. Thermostat, a relay and the screen ago and today i just finally got my replacement motherboard could... The expert community at Experts Exchange Hello my lenovo laptop b40-30 isnt starting the ports are securely and connected! I dont hear the fan and power outlet times over so when something goes wrong i get excited at prospect... Could n't see water anywhere though after cleaning it earlier audio cut from the community. Turns off completely just turns dark it is making a lot of noise, the and... Up, this post has introduced how to solve the problem that computer turns on for seconds and turns! Few seconds but then powers off completely just turns dark it is a issue! Properly shutting down and THEREFORE can and then turns off force than you think... The link and reply for further help turn PC on, screen comes on to boot.. Was wrong, all it was is the tower also let me know main board as well system.