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: 14,457 Posts: 200,536 Last Post: ASUS Vivobook S5602ZA Rev : 2.1	14,457	200,536	ASUS Vivobook S5602ZA Rev : 2.1 by hoaca388 Today, 05:46 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: 5,531 Posts: 32,930 Last Post: ASUS Zephyrus Duo 16 (2023) GX650PY Schematics and Board View	5,531	32,930	ASUS Zephyrus Duo 16 (2023) GX650PY Schematics and Board View by Tondo27 Today, 05:24 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	341 responses 408,550 views 0 likes	Last Post by m1ch43lzm 04-29-2025, 09:07 PM
Sticky: Laptop battery charging circuit by piernov Started by piernov, 11-15-2020, 01:31 PM	68 responses 77,391 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 115,810 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 5,013 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 964 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 141,490 views 0 likes	Last Post by Guest 07-09-2022, 10:58 AM
HP dag54amb6d0 No Power by ronelex Started by ronelex, 11-21-2020, 06:26 AM	9 responses 1,440 views 0 likes	Last Post by Sametbey 01-16-2021, 04:57 AM
Quanta TW9 Real Time Clock Problem by eniac22 Started by eniac22, 10-09-2016, 02:24 AM	3 responses 1,846 views 0 likes	Last Post by omar mokhtar 01-16-2021, 04:01 AM
Lenovo Ideapad Z500 - power LED for 6 seconds by TheGiolly Started by TheGiolly, 01-15-2021, 03:32 PM	0 responses 872 views 0 likes	Last Post by TheGiolly 01-15-2021, 03:32 PM
Problem MSI 17631 Core power by dominique Started by dominique, 01-03-2021, 07:15 AM	12 responses 1,596 views 0 likes	Last Post by dominique 01-15-2021, 08:48 AM
replace 8600nvidia with radeon HD 3470 by Petrakis796 Started by Petrakis796, 01-02-2021, 10:32 AM	11 responses 1,566 views 0 likes	Last Post by zunasthegreat 01-15-2021, 07:39 AM
Lenovo Yoga500-14IHW battery not charging by Ricgan Started by Ricgan, 01-12-2021, 01:34 AM	1 response 876 views 0 likes	Last Post by Sephir0th 01-15-2021, 04:35 AM
Macbook air 820 - 00165 fan spin, PPVCC_S0_CPU present, No green Light, No Chime by xalapamac Started by xalapamac, 01-09-2021, 12:31 AM	2 responses 1,288 views 0 likes	Last Post by xalapamac 01-14-2021, 02:38 AM
820-2936-B Green light, chime, fan Spin - NO VIDEO by xalapamac Started by xalapamac, 12-16-2020, 08:08 PM	7 responses 1,557 views 0 likes	Last Post by xalapamac 01-13-2021, 08:37 PM
820-4924-A works but it doesn't turn the fan by xalapamac Started by xalapamac, 01-13-2021, 02:35 AM	3 responses 1,125 views 0 likes	Last Post by xalapamac 01-13-2021, 07:58 PM
Dell Inspiron 3537 - Powers Off by DanFen Started by DanFen, 01-11-2021, 11:53 AM	14 responses 1,406 views 0 likes	Last Post by DanFen 01-13-2021, 01:16 PM
Ram bios breaks down? by Okan123465676 Started by Okan123465676, 01-13-2021, 11:09 AM	2 responses 680 views 0 likes	Last Post by Okan123465676 01-13-2021, 11:29 AM
HP Pavilion dv6500 by jano101 Started by jano101, 01-13-2021, 08:01 AM	1 response 719 views 0 likes	Last Post by Sametbey 01-13-2021, 11:05 AM
Dell 3542 powers on then off or goes to sleep by RememberTheViolin Started by RememberTheViolin, 01-10-2021, 09:27 AM	7 responses 1,678 views 0 likes	Last Post by Guest 01-13-2021, 10:54 AM
a1989 820-00850-a no power by Harryrepair Started by Harryrepair, 12-30-2020, 03:39 PM	1 response 2,016 views 0 likes	Last Post by Harryrepair 01-13-2021, 06:55 AM
Acer VN7-591G start without CPU/GPU voltage - Cannot flash BIOS by ktmmotocross Started by ktmmotocross, 01-12-2021, 08:08 AM	2 responses 890 views 0 likes	Last Post by Conste 01-13-2021, 03:59 AM
Lenovo Z570 directfet culprit by lezsimply Started by lezsimply, 12-29-2020, 01:30 AM	10 responses 1,488 views 0 likes	Last Post by lezsimply 01-11-2021, 09:11 PM
Asus K56CB-XO488H not detect Nvidia GT740M by Gripen Started by Gripen, 01-04-2021, 11:32 AM	9 responses 1,774 views 0 likes	Last Post by Gripen 01-11-2021, 10:56 AM
Vertyanov vs SVOD programmer by c.daniel Started by c.daniel, 01-11-2021, 04:55 AM	1 response 2,274 views 0 likes	Last Post by c.daniel 01-11-2021, 08:55 AM
Asus G751JY VGA Error? by tsiga Started by tsiga, 01-04-2021, 04:35 AM	2 responses 927 views 0 likes	Last Post by tsiga 01-11-2021, 04:13 AM
Asus X550cc run only when jump first mosfet by ktmmotocross Started by ktmmotocross, 08-16-2020, 10:47 AM	9 responses 1,359 views 0 likes	Last Post by DavidThijs 01-10-2021, 05:09 PM
Laptop motherboard theory by Askic Started by Askic, 12-31-2020, 04:27 AM	8 responses 1,876 views 0 likes	Last Post by Askic 01-10-2021, 03:39 PM
HP Elitebook 8470P Dead not Powering on drawing 0 amps. by platinumsteel Started by platinumsteel, 12-04-2020, 07:58 PM	13 responses 3,459 views 0 likes	Last Post by Sametbey 01-10-2021, 07:00 AM
Lenovo Shorted +3VALW no power by kalilinux25 Started by kalilinux25, 12-07-2020, 01:19 AM	12 responses 1,786 views 0 likes	Last Post by Sametbey 01-10-2021, 06:15 AM
Asus x540up random freeze by superdota2 Started by superdota2, 01-10-2021, 01:20 AM	2 responses 683 views 0 likes	Last Post by peste 01-10-2021, 04:15 AM
Acer E1-531 sort on RAM PSU by Askic Started by Askic, 01-04-2021, 11:08 AM	5 responses 881 views 0 likes	Last Post by Sametbey 01-10-2021, 02:57 AM
ASUS ZenBook UX433F No power by tlough75 Started by tlough75, 01-09-2021, 01:28 AM	2 responses 899 views 0 likes	Last Post by tlough75 01-09-2021, 07:35 PM
a1706 820-00239-A boots up just sometimes by Harryrepair Started by Harryrepair, 01-08-2021, 12:03 PM	6 responses 1,077 views 0 likes	Last Post by Harryrepair 01-09-2021, 11:34 AM
HP DA0R62MB6E1 Rev E Startup problem by NConstantinou Started by NConstantinou, 08-16-2020, 04:27 AM	9 responses 1,722 views 0 likes	Last Post by Sametbey 01-09-2021, 10:45 AM
Acer A515-51-84NJ Internal Display Issue by indyga Started by indyga, 01-05-2021, 04:44 PM	10 responses 1,086 views 0 likes	Last Post by Sametbey 01-09-2021, 09:38 AM
Checking voltage on TEST Point shuts down motherboard immediately by IamPritesh Started by IamPritesh, 01-08-2021, 07:01 AM	4 responses 784 views 0 likes	Last Post by Sametbey 01-09-2021, 07:40 AM
Can we "force" a "wake" on a laptop battery ? by AccountSaver Started by AccountSaver, 01-09-2021, 06:47 AM	1 response 616 views 0 likes	Last Post by SMDFlea 01-09-2021, 07:12 AM
Lenovo C340 El5c3 el531 el431 la-h101p_lo2 problem by A1yn88 Started by A1yn88, 01-07-2021, 02:00 AM	24 responses 2,250 views 0 likes	Last Post by A1yn88 01-09-2021, 01:19 AM
HP Elitebook 8440P - Blank Screen, Caps lock and Number lock flashing by dicky96 Started by dicky96, 01-07-2021, 07:04 AM	4 responses 2,667 views 0 likes	Last Post by dicky96 01-08-2021, 12:22 PM
Acer Spin 5 SP513-51 New battery not charging by mrattitude Started by mrattitude, 01-04-2021, 02:41 PM	18 responses 1,804 views 0 likes	Last Post by mrattitude 01-08-2021, 06:09 AM
No display ACER DAZ8ADMB6D0 REV D by kalilinux25 Started by kalilinux25, 12-29-2020, 11:51 PM	90 responses 6,104 views 0 likes	Last Post by kalilinux25 01-08-2021, 12:14 AM
HDD not detected on BATTERY only Mode by IamPritesh Started by IamPritesh, 01-07-2021, 10:52 PM	1 response 539 views 0 likes	Last Post by stingerchamp 01-07-2021, 11:32 PM
Acer TMP259-MB-70RA processor heat by superdota2 Started by superdota2, 01-06-2021, 06:18 AM	5 responses 802 views 0 likes	Last Post by stingerchamp 01-07-2021, 09:19 PM
charging probleme hp envy dv6 by nabilgo Started by nabilgo, 01-03-2021, 03:43 PM	8 responses 969 views 0 likes	Last Post by nabilgo 01-07-2021, 03:08 PM
Hp 250 g2 audio video out of sync by martinleiva23 Started by martinleiva23, 12-01-2020, 05:17 AM	4 responses 1,012 views 0 likes	Last Post by martinleiva23 01-06-2021, 03:52 PM
Asus V555U power On problem by salawayon Started by salawayon, 12-30-2020, 11:38 PM	10 responses 3,203 views 0 likes	Last Post by Sephir0th 01-06-2021, 03:36 PM