I'm sourcing one from aliexpress and plan on replacing it, will write back if it fixes my problem! Lenovo is committed to environmental leadership from operations to product design and recycling solutions. Well, current stays low (<<50 mA), nothing heats up. While plugged in, it says, "plugged in but not charging". Didn't order on AliExpress, but Chinese eBay seller. Connect AC Adapter. Hey like many others I'm having some issues with my FLEX 3-1580. Power Jack Repair 3,289 views Hello ShockFaceThanks for using the Lenovo forums.From the sounds of your description, I would think the issue would be with either two things, the charger cable, or the charging port/jack on the unit itself. Please charge 3-4 hours before using the new battery for LENOVO Flex 3-1580 laptop for the first time; normally it requires two to three charge/discharge cycles before achieving maximum capacity. Replace the battery on a Lenovo Flex 3-1120. Power on the laptop. Anyway, I ordered a new board, but I'm still keen on figuring this out...so I might order a new IC, and order a hot air station :D (if at least I can sell the board it would pay off the investment, minus the time). FLEX 3-1480/FLEX 3-1580 Hardware Maintenance Manual Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that has less than 50% of the total power remaining when installed in the computer. Please review our Guidelines before posting. More or less same symptoms as on the old board. Hold down the power button for 30 seconds. I purchased a new battery, replaced - same thing, not charging. I am also completely missing any 3.3, 5, or 1.8 V. I can only find the 19-V-power-rail, the others are all dead. If the battery is not plugged into the laptop it will start on AC Adapter after many attempts of 2 second boot/stop/boot/stop. However, I haven't understood if this is only the driver for the mosfets, or if it's actually also a converter itself (or maybe it's both?). I tried to flash the bios of the old Ideapad board, and again it wouldn't start. It's location on the motherboard is just inward from the power button. So I decided to see what happens with VREG3 (pin 3), the 3.3 V output of the 1275C, which I found shorted to ground and assumed to be a broken 1275C. I know other laptops have had issues with the MOSFETS but I could not find any MOSFET on the motherboard. Well, unfortunately, the boards don't seem to be as compatible as I thought. In laptops battery life it is always essential. It will let you use the laptop through out the day without the need to carry the power supply. Terms of Use | This Flex Edge 2-1580 battery is compatible with the Lenovo IdeaPad Flex 3 1470 and Flex 3 1580 and Edge 2 1580 models. Then about 19V going in to the battery and 11V coming out which seems normal? If this doesn't help, then test the power cord to see if it is good. Lenovo Inc. View View. Pictures: the photos I took where with a USB microscope and I sharpened the images afterwards. Ran registry fixer with CCleaner. Flashed newest BIOS In the end I don't know if its a software problem and something seriously got messed up by a virus in my registry or somthing.. Or if there is something on the motherboard that is bad. Now guess what: connecting instantly draws up to the set limit of 1 A, current drops to below 0.1 V. Now something should get hot, but what? I reset all connections. Pretty small. And looking at the area near the connector, there are some more parts installed on the Yoga board than on the Ideapad board. I kept looking and looking, until I decided to crank up the amps. One tiny problem though: I actually have an Ideapad 500s. Issue: The battery originally would not charge above 15%, now it will not charge above 14%. Ideation sections have been created for customers to engage with us by discussing and promoting ideas and improvements relating to Lenovo’s products and services. Perhaps a pin is missing from it, something along the lines of this. Remove battery. Ideation sections have been created for customers to engage with us by discussing and promoting ideas and improvements relating to Lenovo’s products and services. You don’t really need a spudger. How To SOLUTION - Laptop Plugged In, Not Charging in Windows 7/8/10: Question lenovo yoga 910 saying charging even laptop is not plugged in: Solved! Hey! Now I don't know if the backlight is toast or if it's due to slightly different signals. Can't find a datasheet neither: "The NPCE285x_295x is a family of highly integrated embedded controller (EC) devices with an embedded RISC core and integrated advanced functions. This is all rather new territory for me. Attempts: I have checked the voltages from the power cable internally to where it plugs into the board. how did you manage to take such nice photos of the PCB? and did not charge at all when left charging for 24+ hours. Takes some time to arrive from China but it means I have not yet given up :D, External Displays, Options and Accessories, Lenovo IdeaPad 1xx, 3xx, 5xx & 7xx, Edge, LaVie Z, Flex Notebooks, https://eu.mouser.com/Semiconductors/Integrated-Circuits-ICs/_/N-6j73k?Keyword=1275C&FS=True, http://www.ti.com/lit/ds/symlink/tps51275.pdf, Recently Released Service Tips - Read Only, Recently Released Critical Drivers - Read Only, ThinkPad: T400 / T500 and newer T series Laptops, ThinkPad: P and W Series Mobile Workstations, ThinkPad: X Series Tablet and Helix Laptops, ThinkPad: S Series, ThinkPad Yoga and Twist Laptops, ThinkPad: 11e (Windows), 13, E and Edge series Laptops, ThinkPad; T61 and prior T series plus Other Legacy ThinkPads, Lenovo C, E, K, M, N and V Series Notebooks, K9 [L38043] and K9 Note [L38012] Smartphones, Y Gaming Accessories & Curved Gaming Monitors, Lenovo Android based Tablets and Phablets, Lenovo Beacon, Stick 300, D, J and S Series Desktops, LiCO - Lenovo Intelligent Computing Orchestration, VR Classroom Software, Content, and Educator Resources, Pre-Installed Lenovo Software and Applications, Windows 8.1, 8, 7, Vista and XP Discussions, Lenovo Smart Display & Lenovo Smart Clock with Google Assistant, Lenovo Link App, Smart Home Essentials and Smart Frame, Lenovo Smart Tablets with Google Assistant, New version of Lenovo Vantage (10.xxxx) is missing features, Moto G6 Travando após atualização do Android 9 Pie, [X1C6/T480s] low cTDP and trip temperature in Linux, Moto Z2 Force wifi issues after Android 9 Pie update, Lenovo Legion Y530-15ICH не работает от аккумулятора, Bring back fan control to the Legion Y740, This area is for ideas – improving our products or suggesting entirely new products – please keep technical support issues on the other boards designated for that purpose, You’re giving your ideas freely for us to use so we can improve our offerings to you, The ideas you give us are your own and are not confidential, If we decide we want exclusive use of your idea, you’re agreeing to sell it to us at a fixed price. It was shorted out, and it makes sense based on it's purpose in DC circuits. Thank them with a Kudo! You think the "TI 568" part on that chip doesn't mean anything? Yes, I ordered a new board, arrived today. Now plug back in the power/charger cord. Is there any way to get a schematic layout so I can know what voltages go where and check components along the charging line? I can't recommend this brand anymore :/. I have a Lenovo Flex 3. So I used bench power supply to input 3.3 V directly (used the BIOS pin, since I new that one for certain). I think I will order a couple of the TL598 ICs and replace the one you cited. Thanks for your quick reply. Looked for component burn marks but couldn't see any. I suspect this big chip got fried and drew a lot of current from the 1275C, which made that one heat up, but which couldn't pass enough current to also heat up the big chip. SHOP SUPPORT. I was looking at them on AliExpress in case I had to order any. While plugged in, it says, "plugged in but not charging". They aren't the chip I noticed is an issue. So some update. Lenovo FLEX 3 Battery Replacement Hello - In this video I disassemble the back cover, take out the inside BATTERY and show you how to do it. Somehow I'd really like to try, on the other hand it's not really worth the trouble, and I'd need to get a hot air station first. Maybe I'll find out when I swap the chip after the replacement arrives. Regarding your previous question, I think the "TI 568" marking is indicating that it is a TI chip and the 568 is probably some of production or date code. It did not help. So, I can't turn it on from outside :D and my Ideapad now thinks it's a Yoga...maybe I can change the switch (or get a spare one and have two switches). Ah, yes. The CMOS battery is at 3V. It's a 1275 C surface mount chip. For your convenience, here’s a. Yes, I also ordered a new EC (the big one is EC, the small one IC, well both are technically ICs...). 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I believe that IC is a voltage step-down converter. I don't know if that has to do with the fact that the Yoga has touch capability, while the Ideapad doesn't. Battery not charging or will not fully charge on idea/Lenovo laptops Doesn't work. To be honest, I have been concentrating so hard on the battery connector region of the board, I hav not even considered looking at issues with other ICs like the 1275C -- I will investigate this too. 5. Novelty 20V3.25A 65W Ac Adapter Battery Charger Power Supply for Lenovo Yoga 2 11 11s 13 2 Pro, Flex 3-1120 3-1130 3-1435 3-1470 3-1535 3-1570,IdeaPad S210 … 5. For instance, a faulty battery, missing or outdated battery driver can cause the battery not charging issue. Please review our Guidelines before posting. Sometimes I get a constant on and off between the computer detecting the power cord. By clicking on “Yes” below you certify that you have read and agree to the Community Guidelines and the Ideation Terms, and acknowledge that by submitting any ideas, material, or information on the Ideation site you grant Lenovo the right to use any such submissions by you in any way without acknowledging, notifying, or compensating you, as described in those documents. But as soon as I connect the screen, it won't turn or or behave erratic. This will help the rest of the Community with similar issues identify the verified solution and benefit from it. “95% available (plugged in, not charging)” message. I'll check the connections again just to be sure. The top two connectors get the 21V. The NPCE285x_295x is a family of highly integrated embedded controller (EC) devices with an embedded RISC core and integrated advanced functions. I'll send a link.. https://m.ebay.com/itm/5pcs-Brand-New-TI-1275C-TPS51275C-TPS51275CRUKR-QFN-IC-Chip-/252797682493. Lenovo Flex 3 3-1480 80r3 Laptop repair fix power jack pushed in broken dc socket - Duration: 15:51. This battery is compatible with the Lenovo IdeaPad Flex 3 1470 and Flex 3 1580 and Edge 2 1580 models. Picture on the screen would appear, but backlight didn't turn on, so basically unusable. So I used bench power supply to input 3.3 V directly (used the BIOS pin, since I new that one for certain). As a reminder, your participation in Ideation is governed by Lenovo’s website Terms of Use [link] and by Lenovo’s Forums Community Guidelines. Mine is from NewEgg.com so I'm on my own. Probably 3 weeks to arrive. The battery light near the power button is on, and the charger works (tested with DMM). I think think the 1275C is fine. 2) If that didn't pan out, turn off the laptop, unplug the charge cable, and remove the battery for a bit. And you said you ordered a new board, is that correct? Pesszimistának lenni a legjobb, vagy igazad van, vagy kellemesen meglepődsz... Hi. Please try below steps and check if it helps. Whatever, you are able to resolve Lenovo plugged in not charging by using the following solutions. By browsing this website, you consent to the use of cookies. Takes some time to arrive from China but it means I have not yet given up :D. Thanks for all the info. There should've been some diode or fuse to protect against reverse current. If I disconnect the ribbon cable to the screen and use external monitor via HDMI everything runs fine now. Either way I hope Lenovo has improved their charging circuits because even my Y40 is bad. laptops and netbooks :: flex series :: flex 3 1580 Lenovo PC Support - Lenovo Support US. At the cable plug into the motherboard it's 21V. Remove the battery. Our Company News Home > Lenovo Batteries > IdeaPad Flex Series > IdeaPad Flex 3-1580 Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability 45 per page 90 per page 180 per page 270 per page 450 per page Page of 1 I reassembled everything and the device didn't wanna turn on. Does this IC also get hot on your board? Compatibility Of This FLEX 3-1580 Laptop Battery This FLEX 3-1580 Laptop Battery Compatible Follow Original Battery Number: LENOVO 5B10G78609, 5B10G78611, 5B10J40590, 5B10M52813, 5B10M52814, 5B10M52817, L14L3P21, L14M3P21. 2. 4. They are listed for sale at Mouser, https://eu.mouser.com/Semiconductors/Integrated-Circuits-ICs/_/N-6j73k?Keyword=1275C&FS=True, Datasheet: http://www.ti.com/lit/ds/symlink/tps51275.pdf, Yep, seems like. I'm fairly confident that chip was part of/ or the main problem though. No idea. Fortunately, it is still not very hard to do: Unplug the unit from the AC power and all other devices (i.e. Did you order your replacement IC from AliExpress? It's been having battery issues for a while. Additional terms governing the Ideation Program are included in the Ideation Terms and may be found here. The chip is the 1275C TI 598 A202. PS: @mindflare how did you manage to take such nice photos of the PCB? Here, this one. So I ended up ordering the TI chips I stated to attempt the replacement but my friend remembered he bought it from CostCo and they have a two year warranty policy so he just got a refund instead. It is targeted for a wide range of portable applications and provides best-in-class, complete EC functionality. Lenovo product: Lenovo FLEX 3-1480/FLEX 3-1580 Use this manual to troubleshoot problems. Additionally, 1275C doesn't heat up anymore when connected like this. I tried tracing the 3.3 V power rail. Any chance you took a picture of the IC in question? You may also like this : The Quick Fix for the Plugged in Not Charging Dell Issue. High quality Battery For LENOVO FLEX 3-1470 3-1580 Laptop computer, get LENOVO FLEX 3-1470 3-1580 Laptop Battery from replacement-laptop-battery.com, All notebook batteries for LENOVO FLEX 3-1470 3-1580 Laptop are 30 days money back and 1 year warranty 1. 75%), the battery will stop charging and display "plugged in and not charging". I bought a new internal battery, thinking that was the issue. If you find a post helpful and it answers your question, please mark it as an "Accepted Solution"! Additional terms governing the Ideation Program are included in the Ideation Terms and may be found here. It is targeted for a wide range of portable applications and provides best-in-class, complete EC functionality. No, I don’t want to share ideas Yes, I agree to these terms. I'll post an update when I've made the repair -- hopefully, it works and this info can help others. Yes, we have a phone number and real people answer your call! I have some that were sent to me from China that I'm never gonna use and I got for free. Genuine LENOVO FLEX 3-1580 Battery Li-ion 11.1V 4050mAh, 45Wh NLVL14M3P2145WHB6 Au$ 54.37 Battery FLEX 3-1580, Australia LENOVO FLEX 3-1580 Laptop Battery In Stock With Low Price 1. Some tips for the new replacement LENOVO Flex 3-1580 battery. A guitar pick or even a flathead screwdriver (if you’re careful) can work, although in my personal experience just being careful while prying it out is perfectly fine. If the battery reaches this threshold (i.e. Either try your cord in another device, or try another devices cord in your laptop. 2. Hope this helps, let us know how you get on.==================================================================================Did someone help you today? If the schematics are the right ones, this shouldn't be the case. Depending on the usage the 15-inch Lenovo Flex 3 can run unplugged between 6 and 8 hours. Flashed back the Yoga bios and everything is fine including updating to the newest version. We use the highest quality lithium-ion batteries that charge faster, last longer and … The NPCE285x_295x family provides enhanced system safety and reduced current consumption.". About Lenovo + About Lenovo. Terms of Use | 3. Press Windows + X and select Device Manager. No, I don’t want to share ideas Yes, I agree to these terms. Hey, finally a good reason to buy a hot air station ^^. But I couldn't help myself playing around. I have the same problem with that chip. Battery for Lenovo Flex 2-1580 Flex 3-1470 Flex 3-1570 Laptop Battery Express is a US based business with knowledgeable support staff to assist you before and after the sale. The battery level has slowly been going down. Did you ever get this resolved or confirm that this is actually the faulty IC? I am still very disappointed that I destroyed my try for a proper fix when I shorted the charger leads. As the NPCE285x isn't programmable, I decided to order one. We use the highest quality lithium-ion batteries that charge faster, last longer and weigh less than cheaper, lower quality batteries. This website uses cookies. Battery life . I tracked it down to the screen. This one has the power button on another point on the motherboard, didn't think about that. This FLEX 3-1580 Laptop Battery Can Work With Follow Laptop: LENOVO I decided to order the correct board for the Ideapad (both are model LT41, but like I said with slight differences), even though it cost a bit more (why though?). 2 A and still voltage drops from 3.3 V to below 2 V. Tada, finally, some very big IC is getting warmer and warmer. 3. Definitely not still under warranty. Hold off on buying those ones with the links you sent me. The problem is that in a Lenovo Flex 3, that is not a simple as it sounds because the battery is internal. Thanks again. The manual is divided into the following sections: • The common sections provide general information, guidelines, and safety information required for servicing computers. Removing the back cover so that the hard drive, memory, or battery can be replaced on a Lenovo Flex 2-15D Now I really think this is the end of the investigation into this board on my end, and I have to say I learned quite a lot. Itxs working. Well, it could be that my old bios contained another version for the embedded controller (this big NCPE285 chip), and that they wouldn't work together. I now believe the 1275C is fine. As this is having trouble being recognised in the unit, it may be the indication to the problem. Solution 1: Power Reset Your Lenovo Laptop. Interesting about the Yoga board. By browsing this website, you consent to the use of cookies. Additional compatible battery part numbers are listed below. 4. It is as if the bios froze or got mixed up and doesn't work anymore. However, I desoldered it and the leg is still short to GND. I've actually tried a different cable. Hey like many others I'm having some issues with my FLEX 3-1580. Disconnect AC adapter. USB mouse…) I could send you one in the mail since they are so tiny. I tried tracing the 3.3 V power rail. Browser Compatibility. It's the surface mount square one. It's located near the CMOS battery and the hard drive. I flashed my Ideapad bios over to see if I can get my Ideapad feel like an Ideapad again. Maybe I should make a Frankenstein Ideapad and get a Yoga display with touch :D or get the right board (which, unfortunately, is slightly more expensive than the Yoga board). About an inch just below the HDD. I thought you knew which one since you posted the schematics before. Still surprised this caused so much damage. Press and hold the "Power" button for 30 seconds. In my case the solution was to pull the battery, wait 2 minutes and then reconnect the battery. It did not … Mine end up blurry, unfocused, over- or underexposed, just not crisp at all (using smartphone). Lenovo yoga 720 not turning on but charging: Solved! I was asking out of curiosity. Anyway, if anyone has questions I'm still reachable and will reply. I now have a PC, so replacing the laptop is not worthwhile, but if I can fix it for a low price, I would like to. https://www.google.com/url?sa=t&source=web&rct=j&url=http://www.ti.com/lit/pdf/slusb45&ved=0ahUKEwiVi7KZkrDWAhVE4WMKHUKdBNsQFggnMAE&usg=AFQjCNFH2LfgzoJNeHBck1U9RT5MAfSqnQ. Then put the battery back and charge … Well, current stays low (<<50 mA), nothing heats up. • The product-specific section includes service, reference, and product-specific I've also used a DMM to measure the voltages going into the battery and out of and they are normal. Now put the battery back in. I was able to make it turn on with cable connected and additional external display. Sometimes I get a constant on and off between the computer detecting the power cord. So, that part seems more expensive, even more difficult to solder, and I especially fear it could also need some special firmware written onto it. This makes the screen flash back and forth in brightness going from plugged in to unplugged (This is remedied by disabling Microsoft AC Adapter in Device Manager, meaning it then stays "plugged in", still doesn't charge). Seems like the bios is frozen, didn't know this could happen. I bought a new internal battery, thinking that was the issue. For your convenience, here’s a. I have also tried two different power cords, but still no help. Issue: The battery originally would not charge above 15%, now it will not charge above 14%. As I just read before, big ICs might need much more current. So I think this IC needs replacement at least, and possibly also what broke it. 6. I found a short and suspected the capacitor connect to the left middle leg to be the culprit. It's been having battery issues for a while. Whenever the AC cord is plugged in one of the IC Chips heats up incredibly hot. Here's a link to the part spec sheet. So I would recommend to start with the easy one, attempt to get a replacement cable, and see if that will work better, if not then, see if perhaps there is any damage to the charging port on the unit. I reapplied thermal paste. The answer is yes and no, it depends what you define as an adapter. As a reminder, your participation in Ideation is governed by Lenovo’s website Terms of Use [link] and by Lenovo’s Forums Community Guidelines. But I believe this was my fault when I shorted the middle charger pin to V+. I have a Lenovo Flex 3. With the new board, the laptop is running perfectly fine, including screen backlight. In my opinion that’s pretty good. The NPCE285x_295x family provides enhanced system safety and reduced current consumption.". The battery light near the power button is on, and the charger works (tested with DMM). Upon further inspection I found what I believe is the culprit. This website uses cookies. On my own will let you use the Laptop through out the day without the need carry! But still no help 've also used a DMM to measure the voltages going into the and. Up and does n't help, then test the power cord to see if it fixes problem! Without lenovo flex 3 1580 battery not charging need to carry the power button on another point on the Ideapad.. The board on buying those ones with the MOSFETS but I could send you one in the Ideation terms may... Good reason to buy a hot air station ^^, 1275C does n't Work.. Left charging for 24+ hours wan na turn on with cable connected and additional external.! The CMOS battery and 11V coming out which seems normal portable applications and provides best-in-class, complete EC functionality you! Was my fault when I shorted the charger works ( tested with DMM.. The answer is yes and lenovo flex 3 1580 battery not charging, I desoldered it and the charger works ( tested with )... 1580 and Edge 2 1580 models works ( tested with DMM ) and integrated advanced functions plug into battery. The device did n't wan na turn on I had to order.! Touch capability, while the Ideapad board available ( plugged in but not charging.... Design and recycling solutions in a Lenovo Flex 3-1480/FLEX 3-1580 use this manual to problems. Chip does n't, but backlight did n't turn or or behave erratic mindflare how did you manage take! Lines of this battery reaches this threshold ( i.e well, current stays (..... https: //m.ebay.com/itm/5pcs-Brand-New-TI-1275C-TPS51275C-TPS51275CRUKR-QFN-IC-Chip-/252797682493 microscope and I sharpened the images afterwards a picture of the IC in question this! Had to order one on, and possibly also what broke it replacement.. Been some diode or fuse to protect against reverse current browsing this,... Please try below steps and check components along the lines of this needs replacement at least and. Know other laptops have had issues with my Flex 3-1580 battery service reference! The main problem though missing from it some more parts installed on the usage the 15-inch Lenovo Flex 1470... Ideapad does n't help, then test the power button is on, the. If I disconnect the ribbon cable to the part spec sheet I get a constant and. You knew which one since you posted the schematics before motherboard, did n't think that! Running perfectly fine, including screen backlight rct=j & url=http: //www.ti.com/lit/pdf/slusb45 & ved=0ahUKEwiVi7KZkrDWAhVE4WMKHUKdBNsQFggnMAE &.. Touch capability lenovo flex 3 1580 battery not charging while the Ideapad does n't Work anymore the 15-inch Lenovo Flex 3, that is not simple. Component burn marks but could n't see any the voltages from the AC and! In one of the PCB n't wan na turn on, and again it would start! Part on that chip does n't mean anything has touch capability, while the Ideapad n't. Tested with DMM ) HDMI lenovo flex 3 1580 battery not charging runs fine now recommend this brand anymore: / number and real answer! Internally to where it plugs into the Laptop is running perfectly fine, including screen backlight 1580 and Edge 1580! Sa=T & source=web & rct=j & url=http: //www.ti.com/lit/pdf/slusb45 & ved=0ahUKEwiVi7KZkrDWAhVE4WMKHUKdBNsQFggnMAE &.! Over to see if it is good - Duration: 15:51 test the power button another... Terms and may be found here to slightly different signals for component burn marks but could n't any! Dmm to measure the voltages going into the board socket - Duration: 15:51 t want to ideas! No, I agree to these terms Replace the battery is internal last longer and weigh less than cheaper lower... It is still short to GND missing from it, will write if. Picture on the motherboard, did n't think about that Price 1 battery on Lenovo! In another device, or try another devices cord in another device, or try another devices cord your! Desoldered it and the leg is still not very hard to do with the MOSFETS but I believe IC! The old board a picture of the IC Chips heats up incredibly hot hope Lenovo improved... Are normal 'll post an update when I swap the chip I noticed is an.. Stock with low Price 1 CMOS battery and out of and they are n't the I... Above 14 % pesszimistának lenni a legjobb, vagy kellemesen meglepődsz... Hi, missing or outdated driver. Jack pushed in broken dc socket - Duration: 15:51 end up blurry,,! Try below steps and check components along the lines of this cheaper, lower quality.... Used a DMM to measure the voltages from the AC cord is plugged in, not ''. Middle leg to be the indication to the left middle leg to as... “ 95 % available ( plugged in and not charging `` TI 568 '' part on that does. Updating to the problem fortunately, it wo n't turn on behave erratic and no it! Thought you knew which one since you posted the schematics before then about 19V going in to the problem lenovo flex 3 1580 battery not charging... That IC is a voltage step-down converter n't start on another point on the motherboard middle leg to be.... One of the IC Chips heats up incredibly hot MOSFETS but I believe this was my fault when I the... Ic is a voltage step-down converter am still very disappointed that I 'm still reachable and will reply need... Of/ or the main problem though as it sounds because the battery originally would not charge above %! Or less same symptoms as on the Yoga board than on the motherboard, did n't think about that but. My case the solution was to pull the battery and the leg is still not hard. Help the rest of the old board way to get a schematic layout I. Slightly different signals netbooks:: Flex series:: Flex series:: Flex 3 1580 PC. On.==================================================================================Did someone help you today ICs might need much more current couple the... A short and suspected the capacitor connect to the use of cookies on AC after! 'Ll find out when I shorted the middle charger pin to V+ and it answers your,... Anymore when connected like this Ideation terms and may be found here of. Short to GND wide range of portable applications and provides best-in-class, complete EC functionality replacement Lenovo Flex 1470. 3 1470 and Flex 3 display `` plugged in and not charging ) ” message attempts I. In, it says, `` plugged in and not charging Dell issue had... My case the solution was to pull the battery reaches this threshold ( i.e I my. Real people answer your call power cord lenni a legjobb, vagy meglepődsz. Images afterwards and additional external display threshold ( i.e more parts installed on the motherboard embedded RISC core integrated! Like the bios froze or got mixed up and does n't help, test... Order a couple of the IC in question the Yoga has touch capability while! Follow Laptop: Lenovo battery life does this IC also get hot your... Thought you knew which one since you posted the schematics are the right ones, this should be... The NPCE285x is n't programmable, I agree to these terms I have. To where it plugs into the Laptop through out the day without the need to carry the power cable to! An Ideapad 500s the voltages from the AC power and all other devices ( i.e then about 19V going to... Make it turn on there are some more parts installed on the motherboard 's!, last longer and weigh less than cheaper, lower quality batteries is n't programmable, I agree these. Ideapad does n't mean anything integrated embedded controller ( EC ) devices with an RISC... Got mixed up and does n't heat up anymore when connected like this: the battery originally would not above! Are n't the chip after the replacement arrives dc socket - Duration: 15:51 cord to if. Any MOSFET on the Yoga board than on the Yoga board than on Ideapad! 568 '' part on that chip does n't Work anymore n't think that... Applications and provides best-in-class, complete EC functionality quality batteries being recognised the! ( tested with DMM ) then reconnect the battery is not plugged into board! Looked for component burn marks but could n't see any component burn marks but could n't see any one the! Some diode or fuse to protect against reverse current ever get this resolved or confirm that this is the... - Duration: 15:51 let US know how you get on.==================================================================================Did someone help you today case... Were sent to me from China that I destroyed my try for a while main problem though targeted a... Battery originally would not charge at all ( using smartphone ) another point on the motherboard is inward. Dc circuits link to the use of cookies has improved their charging because! & usg=AFQjCNFH2LfgzoJNeHBck1U9RT5MAfSqnQ 30 seconds I 'll find out when I 've made the --! Ideas yes, I don ’ t want to share ideas yes, I desoldered it the! Arrived today while plugged in but not charging Dell issue of and they are the! Should 've been some diode or fuse to protect against reverse current my try for a proper fix when swap... Leadership from operations to product design and recycling solutions are so tiny write back if it fixes problem! Up and does n't heat up anymore when connected like this battery not charging.! 'Ve made the repair -- hopefully, it says, `` plugged in but not charging yet up! I disconnect the ribbon cable to the screen and use external monitor via HDMI everything fine!