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 118,872 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 79,063 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 411,002 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 146,876 views 0 reactions	Last Post by SMDFlea 07-09-2022, 10:58 AM
asus fx553vd no picture on lcd by myth77 Started by myth77, 04-06-2021, 03:00 AM	2 responses 935 views 0 reactions	Last Post by kalilinux25 03-31-2023, 07:48 AM
MicroSoft Surface Laptop 1769 totally dead by mferna14 Started by mferna14, 02-01-2023, 03:55 PM	6 responses 743 views 0 reactions	Last Post by jeksona27 03-31-2023, 04:29 AM
A1708 - 820-00840 Turns on, No POST. Fan Spin. by sikocan Started by sikocan, 03-30-2023, 09:40 PM	2 responses 553 views 0 reactions	Last Post by sikocan 03-31-2023, 01:10 AM
Lenovo ThinkPad X1 yoga NM-B861 not have 20v by misha97123 Started by misha97123, 03-03-2023, 06:25 AM	12 responses 1,497 views 0 reactions	Last Post by Sephir0th 03-30-2023, 03:28 PM
Lenovo Thinkpad W540 no power by cyngo Started by cyngo, 06-27-2022, 11:12 AM	5 responses 1,286 views 0 reactions	Last Post by mon2 03-30-2023, 08:36 AM
HP DV6 issue ? by bianchi77 Started by bianchi77, 07-27-2019, 01:53 AM	66 responses 6,057 views 0 reactions	Last Post by muradterzi 03-30-2023, 06:45 AM
Samsung np350v QCLA4 LA-8861P ,REV 2.0 no +3VS nor +5vs by Prosatanosz Started by Prosatanosz, 02-13-2020, 09:25 AM	5 responses 2,708 views 0 reactions	Last Post by Jokowie 03-30-2023, 05:00 AM
Acer A515-55 no post or display by tommy97 Started by tommy97, 03-29-2023, 01:52 PM	2 responses 681 views 0 reactions	Last Post by tommy97 03-30-2023, 02:18 AM
Lenovo v14 g2 itl malfuction by Xtremin Started by Xtremin, 03-29-2023, 06:35 PM	1 response 361 views 0 reactions	Last Post by mon2 03-29-2023, 07:27 PM
Acer ES1-571 Winstron no display by xf0439 Started by xf0439, 08-05-2022, 09:41 AM	12 responses 1,278 views 0 reactions	Last Post by Ariu 03-29-2023, 03:01 PM
Are some components spot-welded to the MBs? by paulo66 Started by paulo66, 03-08-2021, 02:18 PM	49 responses 3,480 views 0 reactions	Last Post by Bigfoot 03-29-2023, 02:15 PM
ram soldered to the Zbook 15 g6 motherboard by MaC_ToC Started by MaC_ToC, 03-29-2023, 09:13 AM	0 responses 304 views 0 reactions	Last Post by MaC_ToC 03-29-2023, 09:13 AM
Dell 3501 by baki60 Started by baki60, 03-29-2023, 04:14 AM	1 response 338 views 0 reactions	Last Post by baki60 03-29-2023, 06:52 AM
FPW50-LA-H321P(R) REV 1A no power by kalilinux25 Started by kalilinux25, 03-25-2023, 02:28 AM	13 responses 1,348 views 0 reactions	Last Post by kalilinux25 03-28-2023, 07:21 PM
HP Zbook 15 G3 not powering on by BalkanBoy Started by BalkanBoy, 03-06-2023, 10:22 AM	15 responses 2,928 views 0 reactions	Last Post by magnus_protector 03-28-2023, 02:19 PM
ROG G512li No power by Zparts01 Started by Zparts01, 02-26-2023, 05:01 PM	70 responses 4,853 views 0 reactions	Last Post by Zparts01 03-28-2023, 12:37 PM
Turboboost power missing - Zbook G3 15" - APW50 LA-C381P by EdwardGeo Started by EdwardGeo, 05-18-2022, 06:27 AM	2 responses 1,002 views 0 reactions	Last Post by magnus_protector 03-28-2023, 12:25 PM
Macbook Pro A2289 - 820-01987 - No video output by anhbanxoi Started by anhbanxoi, 03-28-2023, 07:20 AM	3 responses 648 views 0 reactions	Last Post by ugamazing 03-28-2023, 11:16 AM
[HELP] Toshiba C45-C4320K LA-C442P Dead, No Video, Power LED ON, NO Shorts.. by abel2b Started by abel2b, 02-24-2023, 04:09 PM	4 responses 592 views 0 reactions	Last Post by abel2b 03-28-2023, 08:40 AM
Asus M509D need ram disable by lordgeny Started by lordgeny, 03-28-2023, 08:17 AM	0 responses 455 views 0 reactions	Last Post by lordgeny 03-28-2023, 08:17 AM
820-01041 16GB-->32GB Upgrade, No Boot. by ugamazing Started by ugamazing, 03-27-2023, 11:43 AM	6 responses 692 views 0 reactions	Last Post by ugamazing 03-28-2023, 08:01 AM
lenovo thinkpad p50 rev1.0 bios programming issue by Thedan55 Started by Thedan55, 11-18-2022, 05:43 PM	12 responses 2,061 views 0 reactions	Last Post by mon2 03-28-2023, 07:39 AM
ASUS X560UD - shuts off after 3-5 secs whenever RAM is present by limxrich Started by limxrich, 08-10-2022, 07:17 PM	1 response 514 views 0 reactions	Last Post by jentoris 03-28-2023, 04:49 AM
Eurocom P650RG-G no POST by ktmmotocross Started by ktmmotocross, 03-27-2023, 01:15 AM	1 response 305 views 0 reactions	Last Post by ktmmotocross 03-28-2023, 03:10 AM
Acer Chromebook Spin CP713-2W by Moosiv Started by Moosiv, 03-27-2023, 04:07 AM	12 responses 1,012 views 0 reactions	Last Post by Moosiv 03-28-2023, 02:31 AM
Macbook Pro A1707 Indicates charging even with no power adapter connected. by CAPTGENE Started by CAPTGENE, 03-25-2023, 08:57 PM	4 responses 548 views 0 reactions	Last Post by CAPTGENE 03-28-2023, 02:06 AM
Identifying component from schematic - MSI GF63 by prjbagnall Started by prjbagnall, 03-27-2023, 12:32 PM	3 responses 417 views 0 reactions	Last Post by prjbagnall 03-28-2023, 01:23 AM
Lenovo Yoga 460 / LCL-1 / 14283 -2 short by Pferd5 Started by Pferd5, 11-11-2018, 08:58 PM	8 responses 2,861 views 0 reactions	Last Post by eunice 03-27-2023, 11:45 AM
HP EliteBook Folio 1040 G2 won't detect a drive after reformat. by perfm2 Started by perfm2, 03-21-2023, 08:45 PM	9 responses 1,745 views 0 reactions	Last Post by perfm2 03-27-2023, 10:23 AM
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LENOVO YOGA 2 PRO - 1 Shorted RAM chip by tech_guru Started by tech_guru, 03-27-2023, 07:10 AM	1 response 430 views 0 reactions	Last Post by mcplslg123 03-27-2023, 08:07 AM
Dell E7450 not charching La-A961P by arber1232 Started by arber1232, 03-27-2023, 05:07 AM	9 responses 652 views 0 reactions	Last Post by mon2 03-27-2023, 05:50 AM
NM-A901 Lenovo Yoga by limxrich Started by limxrich, 03-27-2023, 01:35 AM	3 responses 790 views 0 reactions	Last Post by reformatt 03-27-2023, 05:36 AM
HP LA-K321P low res on +5Valw by jasko_jacker Started by jasko_jacker, 03-24-2023, 09:36 AM	2 responses 742 views 0 reactions	Last Post by dellxps15 03-27-2023, 04:13 AM
Dell G5 5587 - does not always see the battery and does not charge it by xRaPiDxX Started by xRaPiDxX, 03-27-2023, 01:30 AM	1 response 515 views 0 reactions	Last Post by mon2 03-27-2023, 02:12 AM
Acer Swift SF314-54 charging, not powering up by kuupotin Started by kuupotin, 01-25-2023, 02:45 PM	59 responses 4,450 views 0 reactions	Last Post by kuupotin 03-27-2023, 02:10 AM
M1 MacBook water damaged no display by Win Me Started by Win Me, 03-28-2022, 02:47 PM	6 responses 1,174 views 0 reactions	Last Post by tallerpulsar 03-26-2023, 07:15 PM
Acer spin 5 sp513-52n power on no display by sikocan Started by sikocan, 08-25-2022, 12:50 AM	6 responses 1,708 views 0 reactions	Last Post by sikocan 03-26-2023, 01:59 PM
hp elitebook 840 g3 cpu warm up no power by jacospama Started by jacospama, 03-26-2023, 11:53 AM	1 response 471 views 0 reactions	Last Post by Udemzy 03-26-2023, 12:08 PM
ASUS X512DK - Need to identify components by limxrich Started by limxrich, 03-23-2023, 01:20 AM	2 responses 514 views 0 reactions	Last Post by Bonzas 03-26-2023, 08:21 AM

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