Troubleshooting Laptops, Tablets, and Mobile Devices

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BIOS Requests ONLY!

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Topics: 14,817 Posts: 211,472

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Dell 7740 Bios locked J3JSD43-8FC8

14,817 Topics

211,472 Posts

Dell 7740 Bios locked J3JSD43-8FC8

by lapfix

Today, 02:16 AM

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Schematic Requests ONLY!

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Topics: 5,651 Posts: 33,831

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Dell Precision 7740 LA-H281P Boardview and schematics

5,651 Topics

33,831 Posts

Dell Precision 7740 LA-H281P Boardview and schematics

by AL._.EX

Today, 11:12 AM

Today Last Post

Topics	Statistics	Last Post
Sticky: Reminder: rules and organization of this section by piernov Started by piernov, 03-31-2023, 06:10 AM	6 responses 5,308 views 0 reactions	Last Post by allantech 07-04-2025, 05:56 AM
Sticky: Beginner's guidelines by piernov Started by piernov, 09-20-2020, 09:46 AM	152 responses 118,871 views 0 reactions	Last Post by zarkuz 06-02-2025, 09:53 AM
Sticky: Laptop battery charging circuit by piernov Started by piernov, 11-15-2020, 01:31 PM	69 responses 79,062 views 0 reactions	Last Post by saveelektro 05-09-2025, 02:56 PM
Sticky: List of pin compatible Laptop ICs by Th3_uN1Qu3 Started by Th3_uN1Qu3, 12-19-2013, 04:50 AM	342 responses 411,000 views 0 reactions	Last Post by Duranitron 05-01-2025, 06:24 PM
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 1,058 views 0 reactions	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 146,874 views 0 reactions	Last Post by SMDFlea 07-09-2022, 10:58 AM
2018 Macbook Pro A1990 2Tb, SSD1 dead by mattknudstrup@gmail.com Started by mattknudstrup@gmail.com, 08-30-2023, 09:15 AM	3 responses 409 views 0 reactions	Last Post by mattknudstrup@gmail.com 08-31-2023, 04:28 PM
Charging IC BQ24736 ILIM Question by psdavid65 Started by psdavid65, 08-30-2023, 08:23 PM	7 responses 1,338 views 0 reactions	Last Post by psdavid65 08-31-2023, 03:43 PM
Mecer windows Tablet not working proper after reinstalling os by mnciks11 Started by mnciks11, 02-09-2022, 10:23 PM	6 responses 1,229 views 0 reactions	Last Post by SMDFlea 08-31-2023, 07:59 AM
dell latitude 5320 no power by steanta Started by steanta, 08-31-2023, 04:08 AM	3 responses 520 views 0 reactions	Last Post by mon2 08-31-2023, 07:06 AM
MacBook AIR 1466 [ 820-00165-A] = Missing "PM_SLP_S5_L" by Lgolebio Started by Lgolebio, 05-15-2023, 04:52 AM	10 responses 1,148 views 0 reactions	Last Post by olegi 08-31-2023, 07:02 AM
Lenovo NM-C711 by ziko07 Started by ziko07, 08-31-2023, 06:17 AM	1 response 403 views 0 reactions	Last Post by ziko07 08-31-2023, 06:33 AM
Dell Vostro 5471 turn off lcd after 3 minute by arber1232 Started by arber1232, 08-30-2023, 03:40 AM	3 responses 343 views 0 reactions	Last Post by arber1232 08-31-2023, 01:39 AM
Msi gt72 - Need to know IC name by kingis85 Started by kingis85, 11-14-2021, 07:06 AM	9 responses 1,466 views 0 reactions	Last Post by Vesko356 08-31-2023, 01:36 AM
Acer 5740 no power by vickey_vip Started by vickey_vip, 09-26-2017, 04:37 AM	19 responses 2,717 views 0 reactions	Last Post by catami61 08-31-2023, 12:13 AM
PCH replacement ?? by guizmo1967 Started by guizmo1967, 08-30-2023, 02:34 PM	1 response 273 views 0 reactions	Last Post by mcplslg123 08-30-2023, 11:07 PM
Dell Latitude 7480 TPM Device Missing by TopPop Started by TopPop, 02-05-2023, 05:14 PM	5 responses 991 views 0 reactions	Last Post by traveler0091 08-30-2023, 11:04 AM
hp DAR33HMB6A0 no power by ayooon_2010 Started by ayooon_2010, 10-24-2019, 05:28 PM	10 responses 1,754 views 0 reactions	Last Post by SMDFlea 08-30-2023, 08:39 AM
BA41-0938A PTC BOARD Model XIDAN-14 Rev 1.2 need help by jamesp Started by jamesp, 10-13-2022, 06:43 PM	21 responses 2,157 views 0 reactions	Last Post by jamesp 08-30-2023, 03:55 AM
Lenovo Legion 5-15ARH05 NM-D191 Uma conversİon possble? by Mcfalsi Started by Mcfalsi, 07-22-2023, 11:42 AM	1 response 724 views 0 reactions	Last Post by Mcfalsi 08-30-2023, 02:47 AM
Acer Woody WHL MB 18734-1M Not Detecting Wifi Cards by battery.12v Started by battery.12v, 01-28-2022, 08:01 AM	3 responses 1,034 views 0 reactions	Last Post by kay6ix 08-30-2023, 01:44 AM
Hp dkl50 la-e802p no power on by Sanjeewait Started by Sanjeewait, 06-13-2019, 10:11 AM	3 responses 2,550 views 0 reactions	Last Post by TGMT-CLT 08-30-2023, 01:29 AM
HP MT44 Mobile Thin Client beeping sound when move cursor by dqtech Started by dqtech, 08-30-2023, 12:00 AM	0 responses 227 views 0 reactions	Last Post by dqtech 08-30-2023, 12:00 AM
Acer Nitro 5 An517-51 mainboard short circuit - Boomer needs help by 2Stupid4U Started by 2Stupid4U, 08-29-2023, 01:03 AM	6 responses 1,137 views 0 reactions	Last Post by 2Stupid4U 08-29-2023, 11:49 PM
Dell Latitude E6440 - Charger light goes out when plugged in by Tonnie Started by Tonnie, 08-29-2023, 10:22 PM	1 response 301 views 0 reactions	Last Post by mcplslg123 08-29-2023, 10:56 PM
Macbook 2017 820-00840-A Damaged by Macboard Started by Macboard, 08-28-2023, 07:37 PM	4 responses 319 views 0 reactions	Last Post by Macboard 08-29-2023, 08:44 PM
Dell E6440 shortcircuit by Andreasbest Started by Andreasbest, 08-30-2021, 11:13 AM	37 responses 4,114 views 0 reactions	Last Post by Tonnie 08-29-2023, 08:01 PM
Dell 13 7359 not post, only led blink by DeniS182 Started by DeniS182, 08-28-2023, 08:10 AM	5 responses 496 views 0 reactions	Last Post by DeniS182 08-29-2023, 09:28 AM
Inductor for Asus FX506HC by asdas09 Started by asdas09, 08-28-2023, 11:31 AM	8 responses 581 views 0 reactions	Last Post by asdas09 08-29-2023, 08:22 AM
Help Unowhy Y13 Remove battery connector by sarroura Started by sarroura, 08-29-2023, 03:33 AM	8 responses 410 views 0 reactions	Last Post by sarroura 08-29-2023, 07:47 AM
Dell battery not charging by inkman Started by inkman, 08-28-2023, 06:18 AM	5 responses 748 views 0 reactions	Last Post by Vesko356 08-29-2023, 05:56 AM
Hp 840 g3 no display 3 long beeps with 2 short by harounHD Started by harounHD, 08-09-2023, 10:25 AM	4 responses 376 views 0 reactions	Last Post by harounHD 08-29-2023, 04:35 AM
Image dump fromt 2 Programmers different by x16 Started by x16, 08-27-2023, 10:19 AM	3 responses 301 views 0 reactions	Last Post by x16 08-29-2023, 12:27 AM
Ideapad 320 No display, Processor getting hot, no cpu vcrore by kalilinux25 Started by kalilinux25, 08-23-2023, 07:45 PM	4 responses 457 views 0 reactions	Last Post by ktmmotocross 08-28-2023, 11:31 PM
Razer Blade 2016 6700k 1060 RZ09-01952 suspected backlight power rail issue. by shellybelly Started by shellybelly, 08-27-2023, 10:40 PM	2 responses 423 views 0 reactions	Last Post by shellybelly 08-28-2023, 06:20 PM
880M GTX that has a short by Kabir85 Started by Kabir85, 08-28-2023, 11:47 AM	0 responses 128 views 0 reactions	Last Post by Kabir85 08-28-2023, 11:47 AM
help me to identify this ic marked AQPJ. thanks by pcnetch Started by pcnetch, 08-28-2023, 08:18 AM	1 response 428 views 0 reactions	Last Post by mon2 08-28-2023, 09:55 AM
Macbook A1398 2013 820-3787-A not charging by DeniS182 Started by DeniS182, 06-16-2023, 01:16 AM	4 responses 631 views 0 reactions	Last Post by DeniS182 08-28-2023, 07:50 AM
Macbook Pro A1708 not detecting SSD by platinumsteel Started by platinumsteel, 08-27-2023, 10:31 PM	4 responses 894 views 0 reactions	Last Post by dellxps15 08-28-2023, 06:16 AM
HP 14-ce DAG7ALMB8C0 no display by reformatt Started by reformatt, 05-10-2023, 06:33 AM	1 response 672 views 0 reactions	Last Post by redappleguru 08-27-2023, 10:52 PM
Dell Insipiron missing EN ALWSON by elmann Started by elmann, 08-27-2023, 10:11 AM	1 response 282 views 0 reactions	Last Post by elmann 08-27-2023, 12:16 PM
DG424/DG524 NM-B301 Rev 1.0 no display and power issue by kalilinux25 Started by kalilinux25, 03-08-2023, 01:12 AM	35 responses 3,324 views 0 reactions	Last Post by almirsilvestre 08-27-2023, 11:48 AM
Hp laptop board number 6050A2892401 water damegend by HAB Started by HAB, 08-27-2023, 10:45 AM	0 responses 298 views 0 reactions	Last Post by HAB 08-27-2023, 10:45 AM
Minor issues after legion Y540 was revived from a failed BIOS rollback by miesals Started by miesals, 02-26-2023, 06:53 AM	11 responses 1,413 views 0 reactions	Last Post by jjflash 08-27-2023, 10:39 AM
ideapad 3 ILM05 NVMe not work correctly by bushmann Started by bushmann, 08-27-2023, 09:21 AM	0 responses 218 views 0 reactions	Last Post by bushmann 08-27-2023, 09:21 AM
GPU N17E-G1-A1 resistance by Dreigas Started by Dreigas, 08-26-2023, 09:17 AM	2 responses 530 views 0 reactions	Last Post by Sephir0th 08-27-2023, 01:58 AM

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