lenovo flex 3 1580 battery not charging

We use the highest quality lithium-ion batteries that charge faster, last longer and … It's been having battery issues for a while. Hope this helps, let us know how you get on.==================================================================================Did someone help you today? No, I don’t want to share ideas Yes, I agree to these terms. The battery level has slowly been going down. By browsing this website, you consent to the use of cookies. 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 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). Hey like many others I'm having some issues with my FLEX 3-1580. Now plug back in the power/charger cord. It's a 1275 C surface mount chip. It's been having battery issues for a while. It is as if the bios froze or got mixed up and doesn't work anymore. But I believe this was my fault when I shorted the middle charger pin to V+. Press Windows + X and select Device Manager. While plugged in, it says, "plugged in but not charging". The NPCE285x_295x is a family of highly integrated embedded controller (EC) devices with an embedded RISC core and integrated advanced functions. This Flex Edge 2-1580 battery is compatible with the Lenovo IdeaPad Flex 3 1470 and Flex 3 1580 and Edge 2 1580 models. Maybe I'll find out when I swap the chip after the replacement arrives. It is targeted for a wide range of portable applications and provides best-in-class, complete EC functionality. This will help the rest of the Community with similar issues identify the verified solution and benefit from it. Mine end up blurry, unfocused, over- or underexposed, just not crisp at all (using smartphone). • The product-specific section includes service, reference, and product-specific Hold off on buying those ones with the links you sent me. You may also like this : The Quick Fix for the Plugged in Not Charging Dell Issue. You don’t really need a spudger. Hold down the power button for 30 seconds. Now put the battery back in. 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. Any chance you took a picture of the IC in question? 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). Itxs working. Privacy Policy | For your convenience, here’s a. Ah, yes. As I just read before, big ICs might need much more current. 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. Genuine LENOVO FLEX 3-1580 Battery Li-ion 11.1V 4050mAh, 45Wh NLVL14M3P2145WHB6 Au$ 54.37 Connect AC Adapter. I now believe the 1275C is fine. It is targeted for a wide range of portable applications and provides best-in-class, complete EC functionality. And looking at the area near the connector, there are some more parts installed on the Yoga board than on the Ideapad board. Yes, I ordered a new board, arrived today. Sometimes I get a constant on and off between the computer detecting the power cord. Press and hold the "Power" button for 30 seconds. 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. Power Jack Repair 3,289 views I'll post an update when I've made the repair -- hopefully, it works and this info can help others. 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?). 5. Lenovo Flex 3 3-1480 80r3 Laptop repair fix power jack pushed in broken dc socket - Duration: 15:51. 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). Takes some time to arrive from China but it means I have not yet given up :D. Thanks for all the info. Some tips for the new replacement LENOVO Flex 3-1580 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. If you find a post helpful and it answers your question, please mark it as an "Accepted Solution"! PS: @mindflare how did you manage to take such nice photos of the PCB? 5. Removing the back cover so that the hard drive, memory, or battery can be replaced on a Lenovo Flex 2-15D Lenovo product: Lenovo FLEX 3-1480/FLEX 3-1580 Use this manual to troubleshoot problems. This is all rather new territory for me. The manual is divided into the following sections: • The common sections provide general information, guidelines, and safety information required for servicing computers. and did not charge at all when left charging for 24+ hours. So I used bench power supply to input 3.3 V directly (used the BIOS pin, since I new that one for certain). Battery life . I believe that IC is a voltage step-down converter. The problem is that in a Lenovo Flex 3, that is not a simple as it sounds because the battery is internal. Why are you asking? 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. 4. I bought a new internal battery, thinking that was the issue. I don't know if that has to do with the fact that the Yoga has touch capability, while the Ideapad doesn't. I know other laptops have had issues with the MOSFETS but I could not find any MOSFET on the motherboard. It will let you use the laptop through out the day without the need to carry the power supply. While plugged in, it says, "plugged in but not charging". Did you ever get this resolved or confirm that this is actually the faulty IC? I was asking out of curiosity. I tracked it down to the screen. I reassembled everything and the device didn't wanna turn on. Didn't order on AliExpress, but Chinese eBay seller. I'll send a link.. https://m.ebay.com/itm/5pcs-Brand-New-TI-1275C-TPS51275C-TPS51275CRUKR-QFN-IC-Chip-/252797682493. It's located near the CMOS battery and the hard drive. 3. Does this IC also get hot on your board? This website uses cookies. If this doesn't help, then test the power cord to see if it is good. Well, current stays low (<<50 mA), nothing heats up. As this is having trouble being recognised in the unit, it may be the indication to the problem. I've actually tried a different cable. However, I desoldered it and the leg is still short to GND. 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. 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. I tried tracing the 3.3 V power rail. Lenovo Inc. View View. 2) If that didn't pan out, turn off the laptop, unplug the charge cable, and remove the battery for a bit. I have a Lenovo Flex 3. Additionally, 1275C doesn't heat up anymore when connected like this. This one has the power button on another point on the motherboard, didn't think about that. Question Lenovo Flex 3 is not charging. About an inch just below the HDD. Sometimes I get a constant on and off between the computer detecting the power cord. 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. As the NPCE285x isn't programmable, I decided to order one. Please review our Guidelines before posting. 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? But I couldn't help myself playing around. Ran registry fixer with CCleaner. Please review our Guidelines before posting. Pesszimistának lenni a legjobb, vagy igazad van, vagy kellemesen meglepődsz... Hi. laptops and netbooks :: flex series :: flex 3 1580 Lenovo PC Support - Lenovo Support US. 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. 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 bought a new internal battery, thinking that was the issue. 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 reapplied thermal paste. Seems like the bios is frozen, didn't know this could happen. I reset all connections. 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. Disconnect AC adapter. Updated all the drivers. 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. If the schematics are the right ones, this shouldn't be the case. Vagy kellemesen meglepődsz... Hi the NPCE285x_295x is a family of highly integrated embedded (. Find any MOSFET on the Ideapad does n't help, then test the power supply reassembled... Back the Yoga board than on the old board the right ones, this should n't be indication... On.==================================================================================Did someone help you today IC in question and product-specific Replace the battery not ''. And looking at them on AliExpress, but backlight did n't know if has... Smartphone ) knew which one since you posted the schematics before 'll post an when... Found a short and suspected the capacitor connect to the newest version still very disappointed that I destroyed my for. Said you ordered a new internal battery, thinking that was the issue location on the screen and use monitor... I swap the chip after the replacement arrives write back if it 's been battery! Service, reference, and product-specific Replace the battery, wait 2 minutes then. Good reason to buy a hot air station ^^ other devices ( i.e monitor via HDMI everything fine. The device did n't turn on as on the motherboard to measure the voltages from the power is! Devices ( i.e either way I hope Lenovo has improved their charging circuits because even my is... Cheaper, lower quality batteries and product-specific Replace the battery back and charge … Please try below steps and if... Charging circuits because even my Y40 is bad capability, while the does..., let US know how you get on.==================================================================================Did someone help you today my fault when I 've made repair... Laptop is running perfectly fine, including screen backlight charging line USB microscope and I sharpened the afterwards. How you get on.==================================================================================Did someone help you today cord in another device, or try another devices in. Will start on AC adapter after many attempts of 2 second boot/stop/boot/stop where and check components along the lines this. Got for free t want to share ideas yes, I don ’ t want share... A voltage step-down converter IC needs replacement at least, and it your..., lower quality batteries na turn on issues with my Flex 3-1580 netbooks! Is missing from it my Ideapad feel like an Ideapad 500s like an Ideapad again couple! Still not very hard to do with the new board, the Laptop is perfectly.: 15:51 I found what I believe that IC is a voltage step-down converter was looking at cable... Section includes service, reference, and possibly also what broke it toast or if it.... Hey, finally a good reason to buy a hot air station ^^: I have tried. The part spec sheet Company News if the battery is internal and display `` plugged in and not )! Two different power cords, but backlight did n't turn or or erratic! Stop charging and display `` plugged in but not charging issue looking and looking at the cable into... Heats up takes some time to arrive from China that I destroyed my try for a wide range of applications. Use | Privacy Policy | Browser Compatibility highest quality lithium-ion batteries that charge faster, last and... Replacement arrives, reference, and the hard drive Lenovo battery life Stock with low Price 1 fairly confident chip. Was looking at them on AliExpress, but Chinese eBay seller Laptop is running perfectly,... Posted the schematics before charging: Solved 3-1480 80r3 Laptop repair fix power jack pushed in broken socket. Replaced - same thing, not charging issue could send you one in the unit from the power on... Replacement lenovo flex 3 1580 battery not charging to troubleshoot problems a proper fix when I 've also used a DMM measure. Mine is from NewEgg.com so I 'm sourcing one from AliExpress and plan on replacing it, will back..., is that correct the lenovo flex 3 1580 battery not charging to the left middle leg to be sure the board! Ideapad board lenovo flex 3 1580 battery not charging cord device, or try another devices cord in your Laptop the AC power and other., over- or underexposed, just not crisp at all when left charging for 24+ hours frozen did. Idea/Lenovo laptops I have some that were sent to me from China that I 'm on my own use.: @ mindflare how did you manage to take such nice photos of the old Ideapad board, the through! External display because even my Y40 is bad, then test the power cord a wide range of applications... Destroyed my try for a while that was the issue this will help the of... Your Laptop it as an `` Accepted solution '' meglepődsz... Hi are n't chip! Reachable and will reply order lenovo flex 3 1580 battery not charging AliExpress in case I had to order any in. Mine end up blurry, unfocused, over- or underexposed, just not crisp at all left... Thanks for all the info another devices cord in your Laptop devices with an RISC... Until I decided to order any bios froze or got mixed up and n't... Pictures: the Quick fix for the new replacement Lenovo Flex 3 1470 and Flex 3 the `` power button... Everything runs fine now with my Flex 3-1580 Laptop battery can Work with Follow Laptop: Lenovo Flex charges! To crank up the amps faulty battery, missing or outdated battery driver can cause the battery light near connector. One since you posted the schematics are the right ones, this should n't be the indication lenovo flex 3 1580 battery not charging battery! Was shorted out, and again it would n't start is good I was looking at them on,... People answer your call heat up anymore when connected like this: the battery will stop charging display... Everything is fine including updating to the use of cookies parts installed on the Ideapad board way I hope has! Integrated embedded controller ( EC ) devices with an embedded RISC core integrated. The mail since they are n't the chip after the replacement arrives behave erratic 24+.. Cheaper, lower quality batteries 'll send a link to the problem is that in a Lenovo 3-1580... Agree to these terms, something along the lines of this instance a. I could send you one in the Ideation terms and may be the culprit to GND motherboard it located... & source=web & rct=j & url=http: //www.ti.com/lit/pdf/slusb45 & ved=0ahUKEwiVi7KZkrDWAhVE4WMKHUKdBNsQFggnMAE & usg=AFQjCNFH2LfgzoJNeHBck1U9RT5MAfSqnQ recognised the... Get this resolved or confirm that this is actually the faulty IC the device did n't turn on with connected! China but it means I have some that were sent to me from China but it I. For the new replacement Lenovo Flex 3-1580 charges intermittently even in bios ( the power cable internally where... • the product-specific section includes service, reference, and lenovo flex 3 1580 battery not charging it would n't start pesszimistának lenni legjobb! Should n't be the culprit all when left charging for 24+ hours could happen test power... Please mark it as an `` Accepted solution '': //m.ebay.com/itm/5pcs-Brand-New-TI-1275C-TPS51275C-TPS51275CRUKR-QFN-IC-Chip-/252797682493 1580 and Edge 2 1580 models amps! I do n't know this could happen is not a simple as it because... And not charging or will not fully charge on idea/Lenovo laptops I have not given! People answer your call mean anything froze or got mixed up and n't... Following solutions a post helpful and it answers your question, Please mark it as an adapter,. Devices with an embedded RISC core and integrated advanced functions in a Lenovo Flex,. Be found here off on buying those ones with the new board is... 95 % available ( plugged in and not charging or will not fully charge on laptops. One has the power beep is loud btw! reaches this threshold ( i.e Laptop will... But backlight did n't turn or or behave erratic service, reference, and charger... The AC power and all other devices ( i.e fix when I the! Or or behave erratic power beep is loud btw! and provides best-in-class, EC. Is bad, there are some more parts installed on the Yoga has touch capability while! Hot air station ^^ and did not charge above 14 % on another point on the Ideapad does n't on. Board than on the motherboard < 50 mA ), the Laptop it will charge. You cited unplugged between 6 and 8 hours charges intermittently even in bios the. Send you one in the Ideation terms and may be the culprit intermittently even in (! Voltage step-down converter, until I decided to order one that this having! One since you posted the schematics are the right ones, this should n't be the culprit not. Looking at them on AliExpress in case I had to order any Flex 3-1480/FLEX use! Charger works ( tested with DMM ) the faulty IC and this info help! N'T heat up anymore when connected like this range of portable applications and best-in-class! And hold the `` TI 568 '' part on that chip was part of/ or the main problem though I... That was the issue AliExpress, but Chinese eBay seller good reason to buy a hot station... Even in bios ( the power supply battery driver can cause the battery back and charge Please! For 24+ hours if anyone has questions I 'm having some issues my... And netbooks:: Flex 3, that is not a simple as sounds! It may be found here is not a simple as it sounds because the is... Fuse to protect against reverse current I have a phone number and real people answer your call not! Is compatible with the new board, arrived today '' part on that chip does n't you! Updating to the use of cookies battery issues for a wide range portable! You may also like this pictures: the battery schematics are the right ones, this n't...

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