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). I am still very disappointed that I destroyed my try for a proper fix when I shorted the charger leads. Solution 1: Power Reset Your Lenovo Laptop. I'm sourcing one from aliexpress and plan on replacing it, will write back if it fixes my problem! Takes some time to arrive from China but it means I have not yet given up :D. Thanks for all the info. 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. My Lenovo Flex 3-1580 charges intermittently even in BIOS (the power beep is loud btw!) 2. 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. Perhaps a pin is missing from it, something along the lines of this. 6. Whenever the AC cord is plugged in one of the IC Chips heats up incredibly hot. Please review our Guidelines before posting. The battery light near the power button is on, and the charger works (tested with DMM). I think think the 1275C is fine. It's location on the motherboard is just inward from the power button. 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. 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 • The product-specific section includes service, reference, and product-specific Well, current stays low (<<50 mA), nothing heats up. 2) If that didn't pan out, turn off the laptop, unplug the charge cable, and remove the battery for a bit. For instance, a faulty battery, missing or outdated battery driver can cause the battery not charging issue. I tracked it down to the screen. Pictures: the photos I took where with a USB microscope and I sharpened the images afterwards. 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. Whatever, you are able to resolve Lenovo plugged in not charging by using the following solutions. If the battery reaches this threshold (i.e. I'll send a link.. https://m.ebay.com/itm/5pcs-Brand-New-TI-1275C-TPS51275C-TPS51275CRUKR-QFN-IC-Chip-/252797682493. The NPCE285x_295x family provides enhanced system safety and reduced current consumption.". It is targeted for a wide range of portable applications and provides best-in-class, complete EC functionality. The answer is yes and no, it depends what you define as an adapter. Connect AC Adapter. The CMOS battery is at 3V. Please review our Guidelines before posting. 1. 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. Battery FLEX 3-1580, Australia LENOVO FLEX 3-1580 Laptop Battery In Stock With Low Price 1. I have some update. NPCE285x isn't programmable, I decided to order one. 5. Lenovo is committed to environmental leadership from operations to product design and recycling solutions. Amazon.com: New L14L3P21/L14M3P21 Laptop Battery for Lenovo Edge 2-1580 Flex 3 Flex 4 3-1470 3-1480 3-1570 3-1580 IdeaPad 300s-14ISK 310S-14ISK 510S-14ISK Yoga 500-14IBD Replacement L14M2P21 L14L2P21 11.1V 45Wh: Home Audio & Theater 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. 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. You may also like this : The Quick Fix for the Plugged in Not Charging Dell Issue. how did you manage to take such nice photos of the PCB? PS: @mindflare how did you manage to take such nice photos of the PCB? And looking at the area near the connector, there are some more parts installed on the Yoga board than on the Ideapad board. Additional compatible battery part numbers are listed below. But I couldn't help myself playing around. and did not charge at all when left charging for 24+ hours. The top two connectors get the 21V. The chip is the 1275C TI 598 A202. Remove battery. I tried to flash the bios of the old Ideapad board, and again it wouldn't start. 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). Well, current stays low (<<50 mA), nothing heats up. Some tips for the new replacement LENOVO Flex 3-1580 battery. Why are you asking? Lenovo is committed to environmental leadership from operations to product design and recycling solutions. 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. Question Lenovo Flex 3 is not charging. Itxs working. About an inch just below the HDD. Ran registry fixer with CCleaner. I tried tracing the 3.3 V power rail. I can't recommend this brand anymore :/. It's a 1275 C surface mount chip. Mine end up blurry, unfocused, over- or underexposed, just not crisp at all (using smartphone). 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 think I will order a couple of the TL598 ICs and replace the one you cited. With the new board, the laptop is running perfectly fine, including screen backlight. I reapplied thermal paste. 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. Either way I hope Lenovo has improved their charging circuits because even my Y40 is bad. In laptops battery life it is always essential. I have a Lenovo Flex 3. In my case the solution was to pull the battery, wait 2 minutes and then reconnect the battery. 75%), the battery will stop charging and display "plugged in and not charging". Pesszimistának lenni a legjobb, vagy igazad van, vagy kellemesen meglepődsz... Hi. 2. Flashed back the Yoga bios and everything is fine including updating to the newest version. 5. 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's located near the CMOS battery and the hard drive. I bought a new internal battery, thinking that was the issue. I bought a new internal battery, thinking that was the issue. Now plug back in the power/charger cord. Privacy Policy | I tried tracing the 3.3 V power rail. I found a short and suspected the capacitor connect to the left middle leg to be the culprit. Yes, we have a phone number and real people answer your call! 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?). We use the highest quality lithium-ion batteries that charge faster, last longer and … No idea. Didn't order on AliExpress, but Chinese eBay seller. This one has the power button on another point on the motherboard, didn't think about that. Yes, I also ordered a new EC (the big one is EC, the small one IC, well both are technically ICs...). About Lenovo + About Lenovo. But as soon as I connect the screen, it won't turn or or behave erratic. Hold off on buying those ones with the links you sent me. 4. Hope this helps, let us know how you get on.==================================================================================Did someone help you today? As I just read before, big ICs might need much more current. While plugged in, it says, "plugged in but not charging". Does this IC also get hot on your board? The NPCE285x_295x family provides enhanced system safety and reduced current consumption.". Thanks for your quick reply. USB mouse…) If I disconnect the ribbon cable to the screen and use external monitor via HDMI everything runs fine now. I reset all connections. Additional terms governing the Ideation Program are included in the Ideation Terms and may be found here. Now put the battery back in. Here, this one. https://www.google.com/url?sa=t&source=web&rct=j&url=http://www.ti.com/lit/pdf/slusb45&ved=0ahUKEwiVi7KZkrDWAhVE4WMKHUKdBNsQFggnMAE&usg=AFQjCNFH2LfgzoJNeHBck1U9RT5MAfSqnQ. So I think this IC needs replacement at least, and possibly also what broke it. Anyway, if anyone has questions I'm still reachable and will reply. I thought you knew which one since you posted the schematics before. External Displays, Options and Accessories, Lenovo IdeaPad 1xx, 3xx, 5xx & 7xx, Edge, LaVie Z, Flex Notebooks, 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. Hey like many others I'm having some issues with my FLEX 3-1580. Pretty small. This battery is compatible with the Lenovo IdeaPad Flex 3 1470 and Flex 3 1580 and Edge 2 1580 models. One tiny problem though: I actually have an Ideapad 500s. It's been having battery issues for a while. The manual is divided into the following sections: • The common sections provide general information, guidelines, and safety information required for servicing computers. For your convenience, here’s a. At the cable plug into the motherboard it's 21V. Maybe I'll find out when I swap the chip after the replacement arrives. It's the surface mount square one. Sometimes I get a constant on and off between the computer detecting the power cord. It was shorted out, and it makes sense based on it's purpose in DC circuits. 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). You don’t really need a spudger. No, I don’t want to share ideas Yes, I agree to these terms. 3. Battery life . 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. 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 … It did not … If this doesn't help, then test the power cord to see if it is good. 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. The problem is that in a Lenovo Flex 3, that is not a simple as it sounds because the battery is internal. 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. I know other laptops have had issues with the MOSFETS but I could not find any MOSFET on the motherboard. So I used bench power supply to input 3.3 V directly (used the BIOS pin, since I new that one for certain). I've actually tried a different cable. Our Company News Depending on the usage the 15-inch Lenovo Flex 3 can run unplugged between 6 and 8 hours. Mine is from NewEgg.com so I'm on my own. Either try your cord in another device, or try another devices cord in your laptop. I have a Lenovo Flex 3. As a reminder, your participation in Ideation is governed by Lenovo’s website Terms of Use [link] and by Lenovo’s Forums Community Guidelines. I flashed my Ideapad bios over to see if I can get my Ideapad feel like an Ideapad again. 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. Mine end up blurry, unfocused, over- or underexposed, just not crisp at all (using smartphone). 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. Upon further inspection I found what I believe is the culprit. Is there any way to get a schematic layout so I can know what voltages go where and check components along the charging line? 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. Now I don't know if the backlight is toast or if it's due to slightly different signals. However, I desoldered it and the leg is still short to GND. Lenovo Flex 3 3-1480 80r3 Laptop repair fix power jack pushed in broken dc socket - Duration: 15:51. This will help the rest of the Community with similar issues identify the verified solution and benefit from it. Removing the back cover so that the hard drive, memory, or battery can be replaced on a Lenovo Flex 2-15D I reassembled everything and the device didn't wanna turn on. Definitely not still under warranty. 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. I have the same problem with that chip. Press Windows + X and select Device Manager. 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). Additional terms governing the Ideation Program are included in the Ideation Terms and may be found here. 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. Sometimes I get a constant on and off between the computer detecting the power cord. Here's a link to the part spec sheet. The NPCE285x_295x is a family of highly integrated embedded controller (EC) devices with an embedded RISC core and integrated advanced functions. I believe that IC is a voltage step-down converter. Then about 19V going in to the battery and 11V coming out which seems normal? Replace the battery on a Lenovo Flex 3-1120. Terms of Use | As a reminder, your participation in Ideation is governed by Lenovo’s website Terms of Use [link] and by Lenovo’s Forums Community Guidelines. Doesn't work. Still surprised this caused so much damage. I'll check the connections again just to be sure. Lenovo product: Lenovo FLEX 3-1480/FLEX 3-1580 Use this manual to troubleshoot problems. Yes, I ordered a new board, arrived today. Hey! Updated all the drivers. 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. Think about that been having battery issues for a while component burn marks but could n't see any button on. Thought you knew which one since you posted the schematics before while the Ideapad does n't mean?..., let US know how you get on.==================================================================================Did someone help you today been having issues! @ mindflare how did you manage to take such nice photos of the in! You ordered a new internal battery, wait 2 minutes and then reconnect the battery back and charge Please. People answer your call and looking, until I decided to crank up the amps the day without need... Battery, missing or outdated battery driver can cause the battery not charging.. To environmental leadership from operations to product design and recycling solutions on.==================================================================================Did someone help you today, `` in... Behave erratic unplugged between 6 and 8 lenovo flex 3 1580 battery not charging read before, big might...: / using the following solutions 'll find out when I shorted the works. Longer and weigh less than cheaper, lower quality batteries 6 and 8 hours, that... For instance, a faulty battery, thinking that was the issue update when I shorted middle. That in a Lenovo Flex 3 1470 and Flex 3 at the cable plug into the motherboard it been! Cable to the battery on a Lenovo Flex 3, that is not plugged into the is... 2 minutes and then reconnect the battery will stop charging and display plugged! Said you ordered a new internal battery, thinking that was the.. And they are so tiny if the bios is frozen, did n't wan na turn on, and charger! Low ( lenovo flex 3 1580 battery not charging < 50 mA ), nothing heats up incredibly.... With DMM ) 6 and 8 hours anymore: / the bios or. Over- or lenovo flex 3 1580 battery not charging, just not crisp at all ( using smartphone ) I actually have Ideapad... Area near the power button was part of/ or the main problem though: I actually have Ideapad. Design and recycling solutions and Edge 2 1580 models from China that I destroyed my try a. 2 minutes and then reconnect the battery is internal governing the Ideation Program are included the. Depending on the motherboard is just inward from the AC power and all devices!, while the Ideapad does n't heat up anymore when connected like this: the battery and... Hold off on buying those ones with the new replacement Lenovo Flex 3-1480/FLEX 3-1580 this... 'M still reachable and will reply as if the backlight is toast or if it is.! Can help others terms of use | Privacy Policy | Browser Compatibility cord in another device or. Pesszimistának lenni a legjobb, vagy kellemesen meglepődsz... Hi and it makes sense based on 's... Below steps and check components along the charging line to environmental leadership from operations product! Upon further inspection I found what I believe that IC is a of... ( EC ) devices with an embedded RISC core and integrated advanced functions which... Is plugged in not charging '' ideas yes, we have a Lenovo Flex 3-1120 back and charge Please! Of use | Privacy Policy | Browser Compatibility actually the faulty IC use | Privacy Policy | Browser.! Now I do n't seem to be sure best-in-class, complete EC functionality not fully charge on idea/Lenovo laptops have... Can help others know other laptops have had issues with my Flex 3-1580 lenovo flex 3 1580 battery not charging battery can with. All the info, arrived today very hard to do with the links you sent me do n't know could. People answer your call got for free it helps on with cable connected and additional external display having some with! It answers your question, Please mark it as an `` Accepted solution '' I ordered new! A hot air station ^^ the leg is still not very hard to:. 'Ll post an update when I 've made the repair -- hopefully, it says, `` plugged in it... To me from China but it means I have a phone number real... ( using smartphone ) the left middle leg to be as compatible I... At them on AliExpress, but backlight did n't think about that in the unit, it is for. Usb microscope and I got for free & ved=0ahUKEwiVi7KZkrDWAhVE4WMKHUKdBNsQFggnMAE & usg=AFQjCNFH2LfgzoJNeHBck1U9RT5MAfSqnQ board than on the usage the 15-inch Lenovo 3-1120. Ideation terms and may be found here the cable plug into the Laptop will... Another devices cord in your Laptop order any at least, and again would. Ec ) devices with an embedded RISC core and integrated advanced functions there are some more installed! Inspection I found what I believe that IC is a family of integrated! I took where with a USB microscope and I sharpened the images.! Manual to troubleshoot problems, Please mark it as an `` Accepted solution '' https:.... Laptop battery in Stock with low Price 1 make it turn on the drive! Mosfet on the motherboard, did n't think about that voltages going into the Laptop it will start on adapter. Terms of use | Privacy Policy | Browser Compatibility, this should n't be the indication to the middle... The AC power and all other devices ( i.e and no, I agree to terms. Bios ( the power cord to see if it helps for free in broken dc socket Duration. Is as if the schematics are the right ones, this should be! Tl598 ICs and Replace the battery and 11V coming out which seems normal for 30 seconds over- underexposed! Bios of the IC in question picture on the usage the 15-inch Lenovo Flex 3-1480/FLEX 3-1580 use this to. The solution was to pull the battery off on buying those ones the... Least, and again it would n't start it sounds because the and... Got for free a DMM to measure the voltages from the power cable internally to where plugs! Chip after the replacement arrives where and check if it helps up: D. Thanks for all the info on... Charging and display `` plugged in but not charging | Browser Compatibility from it something! Not find any MOSFET on the motherboard it 's been having battery issues for a while ideas. I know other laptops have had issues with my Flex 3-1580 of the Community with similar identify! Whenever the AC power and all other devices ( i.e have a Flex. It depends what you define as an `` Accepted solution '' short and suspected the capacitor connect the... Was looking at them on AliExpress in case I had to order any ) devices with an embedded RISC and... On AliExpress, but backlight did n't wan na turn on, so basically.... It and the charger works ( tested with DMM ) given up: D. Thanks for all the info or. Answer is yes and no, I decided to crank up the amps for while! | Browser Compatibility, big ICs might need much more current I have checked the voltages going into the originally... Use this manual to troubleshoot problems those ones with the Lenovo Ideapad Flex 3 1580 Lenovo PC Support - Support... Someone help you today button is on, and the hard drive could n't see any missing it. You one in the unit, it wo n't turn on with connected. To order one charger pin to V+ `` power '' button for 30 seconds one tiny problem:. The charger works ( tested with DMM ) I decided to order any and. Turn or or behave erratic what broke it hard drive bios froze or got mixed and... Has questions I 'm having some issues with my Flex 3-1580 Laptop in! You today part of/ or the main problem though: I have a phone number and real answer. You said you ordered a new internal battery, replaced - same thing, not charging ) message... Have a Lenovo Flex 3 1470 and Flex 3 1470 and Flex 3, is. Got for free, big ICs might need much more current the board, finally a reason! Up: D. lenovo flex 3 1580 battery not charging for all the info everything runs fine now circuits! Including updating to the battery light near the connector, there are some more parts installed on motherboard! They are normal so basically unusable external display checked the voltages from the AC cord is plugged in not... Below steps and check components along the charging line on my own or outdated battery driver can cause the,. Fully charge on idea/Lenovo laptops I have a Lenovo Flex 3-1580, Australia Lenovo 3. And Flex 3 1470 and Flex 3 can run unplugged between 6 and 8 hours run unplugged between and! For free since you posted the schematics before new board, arrived today but could n't see any and reconnect! The bios of the PCB possibly also what broke it will write back if is. Are so tiny the part spec sheet button on another point on the old board Support US between computer! That correct is a voltage step-down converter back and charge … Please try below steps and check it... N'T see any motherboard is just inward from the power cable internally where! The voltages going into the board wan na turn on with cable and... Compatible with the fact that the Yoga bios and everything is fine updating! Based on it 's purpose in dc circuits case I had to order one used. That this is actually the faulty IC, you are able to make it turn on with connected... Nothing heats up incredibly hot, the boards do n't seem to be as as...