Troubleshooting Laptops, Tablets, and Mobile Devices

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BIOS Requests ONLY! Laptop BIOS Requests Go Here! Links to outside pay sites are forbidden and will result in permanent banning for the poster and the domain in the URL being permanently blocked. Topics: 14,437 Posts: 200,194 Last Post: help me with a bios dump for Acer Swift 3 SF313-52	14,437	200,194	help me with a bios dump for Acer Swift 3 SF313-52 by shiyab Today, 03:49 AM
Schematic Requests ONLY! Schematic Requests Go Here! Links to outside pay sites are forbidden and will result in permanent banning for the poster and the domain in the URL being permanently blocked. Topics: 5,530 Posts: 32,904 Last Post: ASUS Zephyrus Duo 16 (2023) GX650PY Schematics and Board View	5,530	32,904	ASUS Zephyrus Duo 16 (2023) GX650PY Schematics and Board View by Tondo27 Today, 11:33 AM

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Topics	Statistics	Last Post
Sticky: List of pin compatible Laptop ICs by Th3_uN1Qu3 Started by Th3_uN1Qu3, 12-19-2013, 04:50 AM	340 responses 408,467 views 0 likes	Last Post by Duranitron Today, 06:09 AM
Sticky: Laptop battery charging circuit by piernov Started by piernov, 11-15-2020, 01:31 PM	68 responses 77,362 views 0 likes	Last Post by Sametbey 04-17-2025, 12:19 AM
Sticky: Beginner's guidelines by piernov Started by piernov, 09-20-2020, 09:46 AM	150 responses 115,753 views 0 likes	Last Post by AleX.dans.les.nuages 04-10-2025, 09:30 AM
Sticky: Reminder: rules and organization of this section by piernov Started by piernov, 03-31-2023, 06:10 AM	5 responses 5,007 views 0 likes	Last Post by sahamipoor 03-12-2024, 08:39 AM
Closed, Sticky: Other Useful Threads - Laptop Screen Compatibility, Useful ICs, BGA Chip Suppliers, NVidia bumpgate by Admin Started by Admin, 12-27-2023, 03:43 AM	0 responses 962 views 0 likes	Last Post by Admin 12-27-2023, 03:43 AM
Closed, Sticky: IC Marking Codes and Datasheets by SMDFlea Started by SMDFlea, 11-25-2020, 10:18 AM	75 responses 141,379 views 0 likes	Last Post by Guest 07-09-2022, 10:58 AM
HP cq61 not starting by riget Started by riget, 05-30-2012, 01:56 PM	40 responses 22,399 views 0 likes	Last Post by mon2 03-21-2023, 05:36 AM
Nm-a981 by Dinneke Started by Dinneke, 03-14-2023, 11:17 AM	10 responses 673 views 0 likes	Last Post by rediii 03-21-2023, 04:57 AM
Acer LA-G521P Short 3V3 by madjid911 Started by madjid911, 03-18-2023, 01:18 PM	4 responses 871 views 0 likes	Last Post by madjid911 03-20-2023, 07:17 AM
Hard Drive Not Detecting HP ZSO50 LA-A99P REV 1.0 by kalilinux25 Started by kalilinux25, 01-17-2021, 08:48 PM	4 responses 1,409 views 0 likes	Last Post by pooya_pm 03-20-2023, 02:46 AM
HP Sprectre x360 15-DF DAX38CMBAG0 (Quanta X38) not charging by Rainbow Started by Rainbow, 01-27-2023, 04:34 PM	42 responses 2,922 views 0 likes	Last Post by Rainbow 03-20-2023, 01:35 AM
Asus ux510u Just trying to make sure,that my decisions seem right or not! by Hobb7t Started by Hobb7t, 03-15-2023, 03:57 PM	7 responses 742 views 0 likes	Last Post by mcplslg123 03-19-2023, 11:11 PM
Lenovo y520 - gtx 1060 problema by Dreigas Started by Dreigas, 03-14-2023, 05:15 PM	7 responses 745 views 0 likes	Last Post by Dreigas 03-19-2023, 04:08 PM
Looking for µP9512Q 4-phase buck controller datasheet by G33RT Started by G33RT, 03-19-2023, 10:38 AM	4 responses 1,565 views 0 likes	Last Post by G33RT 03-19-2023, 11:30 AM
LA-A921P (Lenovo Yoga 2 13) +3VALW short2ground by lctrbrt Started by lctrbrt, 03-21-2020, 05:51 AM	6 responses 2,931 views 0 likes	Last Post by masoodahmad124 03-19-2023, 10:26 AM
Acer A315-21-94XR Charge but no power on by fanaticgames Started by fanaticgames, 03-11-2023, 08:45 AM	6 responses 733 views 0 likes	Last Post by fanaticgames 03-19-2023, 07:08 AM
MacBook Air A1466 820-00165-A U3900 Heats up by mferna14 Started by mferna14, 11-30-2021, 05:40 PM	2 responses 1,382 views 0 likes	Last Post by SergiO_O 03-18-2023, 02:13 PM
ASUS Q502L Keyboard not working by Punkittyn Started by Punkittyn, 03-17-2023, 04:13 PM	2 responses 403 views 0 likes	Last Post by Punkittyn 03-18-2023, 11:42 AM
X540UBR REV 2.0, No Power by Jmine Started by Jmine, 03-17-2023, 08:18 PM	3 responses 538 views 0 likes	Last Post by mcplslg123 03-18-2023, 08:32 AM
Dell Inspiron 17 5767 PS_ID 2.5V instead of 3.3v by platinumsteel Started by platinumsteel, 03-17-2023, 02:22 PM	13 responses 996 views 0 likes	Last Post by mcplslg123 03-18-2023, 08:04 AM
hp dv3 dis to uma? by Francisco.s Started by Francisco.s, 08-28-2017, 10:13 AM	16 responses 6,929 views 0 likes	Last Post by arif3203 03-18-2023, 03:27 AM
A2159 821-00583A Macbook Pro short by Fredfree Started by Fredfree, 03-16-2023, 05:54 PM	5 responses 818 views 0 likes	Last Post by Fredfree 03-17-2023, 11:14 AM
Dell 15.BW011DX LA-E841P Power On Then Off by platinumsteel Started by platinumsteel, 03-16-2023, 09:34 PM	2 responses 402 views 0 likes	Last Post by platinumsteel 03-17-2023, 10:10 AM
Is it possible to remove admin accounts without password on Mojave? by AJ847.63e Started by AJ847.63e, 03-13-2023, 10:40 PM	4 responses 397 views 0 likes	Last Post by AJ847.63e 03-16-2023, 07:38 PM
Dell Inspiron Mockingbird by Eniaro Started by Eniaro, 02-24-2023, 11:38 AM	12 responses 1,303 views 0 likes	Last Post by reformatt 03-16-2023, 06:12 PM
Asus Model G501j , Board N501jw short at AC_BAT_SYS by TheWizard Started by TheWizard, 03-13-2023, 11:39 AM	83 responses 4,065 views 0 likes	Last Post by TheWizard 03-16-2023, 03:40 PM
Asus UX550VD no power by koby058 Started by koby058, 01-31-2023, 02:31 PM	36 responses 2,061 views 0 likes	Last Post by mon2 03-16-2023, 03:04 PM
Lenovo G50-30 no POST on powerup by mastsrl Started by mastsrl, 09-07-2020, 01:07 PM	30 responses 5,575 views 0 likes	Last Post by woxy 03-16-2023, 12:39 PM
Dell Latitude e7440 (LA-9591P) diagnostic by ggman Started by ggman, 03-15-2021, 01:55 PM	7 responses 5,769 views 0 likes	Last Post by carrneiro 03-16-2023, 09:36 AM
ccfl lcd laptop repair help, pics attached by playit Started by playit, 03-15-2023, 05:08 AM	5 responses 535 views 0 likes	Last Post by playit 03-16-2023, 09:21 AM
ASUS VivoBook 15 X512DK NO power by javieromex Started by javieromex, 03-08-2023, 06:12 PM	5 responses 1,300 views 0 likes	Last Post by mcplslg123 03-16-2023, 06:01 AM
Surface Pro 4/5 - no touch after LCD change by Prott Started by Prott, 01-25-2023, 12:42 PM	14 responses 1,487 views 0 likes	Last Post by Prott 03-16-2023, 05:45 AM
Best way to unsolder wson Macromix chip from HP 820 G3 by m2farid Started by m2farid, 03-14-2023, 06:00 PM	2 responses 407 views 0 likes	Last Post by mon2 03-16-2023, 04:19 AM
Vostro 5471 no picture, fans on full by BeHeX Started by BeHeX, 01-08-2023, 08:25 AM	7 responses 867 views 0 likes	Last Post by Sephir0th 03-16-2023, 03:57 AM
Understanding Main MOSFET logic by thanibee Started by thanibee, 03-15-2023, 11:18 PM	2 responses 401 views 0 likes	Last Post by mon2 03-16-2023, 03:06 AM
MacBook Pro 2010 15" 820-2850 no charge, green light, powers on by trondl Started by trondl, 09-06-2022, 02:15 PM	43 responses 3,780 views 0 likes	Last Post by trondl 03-16-2023, 02:58 AM
A2337 - 820-02016-a macbook air m1 by sikocan Started by sikocan, 03-15-2023, 07:23 PM	0 responses 512 views 0 likes	Last Post by sikocan 03-15-2023, 07:23 PM
Asus X556U no display with fan spinning too fast. by madura2010 Started by madura2010, 03-14-2023, 01:14 PM	4 responses 482 views 0 likes	Last Post by madura2010 03-15-2023, 08:14 AM
Asus Chromebook C223NA by tccyo22 Started by tccyo22, 03-15-2023, 05:44 AM	2 responses 480 views 0 likes	Last Post by tccyo22 03-15-2023, 06:16 AM
Asus A555L sudden power off by jaikumarpeddy@gmail.com Started by jaikumarpeddy@gmail.com, 03-04-2023, 07:20 AM	5 responses 519 views 0 likes	Last Post by mon2 03-15-2023, 05:57 AM
Asus A456U disable onboard RAM by Akai90 Started by Akai90, 06-03-2021, 09:56 AM	4 responses 1,311 views 0 likes	Last Post by alihomee 03-15-2023, 04:34 AM
Dell 5565 AC Adapter not Identified LA-D803P by kusler67 Started by kusler67, 03-13-2023, 04:44 PM	10 responses 542 views 0 likes	Last Post by reformatt 03-15-2023, 01:21 AM
Quanta R75 Laptop motherboard short, how to isolate by thanibee Started by thanibee, 03-14-2023, 11:55 PM	2 responses 282 views 0 likes	Last Post by thanibee 03-15-2023, 12:51 AM
A1278 820-3115B U7400 warming up by Sergio Kub Started by Sergio Kub, 03-14-2023, 11:41 PM	0 responses 247 views 0 likes	Last Post by Sergio Kub 03-14-2023, 11:41 PM
Lenovo Ideapad 120S - 11IAP Unknown chip heating! by martin1555 Started by martin1555, 11-08-2020, 01:32 PM	3 responses 1,413 views 0 likes	Last Post by sanjiv16 03-14-2023, 11:26 PM
Asus tuf FX505du charging,but wont power on by kew1701 Started by kew1701, 03-07-2023, 12:16 PM	25 responses 1,865 views 0 likes	Last Post by kew1701 03-14-2023, 11:13 PM