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: 33,833

Last Post:

Microsoft Surface Pro 4 1724 - x910540-007 - board view schematic

5,651 Topics

33,833 Posts

Microsoft Surface Pro 4 1724 - x910540-007 - board view schematic

by tusbc

Today, 04:28 PM

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 5,309 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 118,876 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 79,065 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 146,885 views 0 reactions	Last Post by SMDFlea 07-09-2022, 10:58 AM
Hp 840 ram issue by motanya Started by motanya, 05-30-2023, 06:22 AM	1 response 427 views 0 reactions	Last Post by mon2 05-30-2023, 06:38 AM
Msi GT72 - MS-17851 V1 board no power by mikay786 Started by mikay786, 05-28-2023, 04:46 PM	7 responses 963 views 0 reactions	Last Post by mikay786 05-29-2023, 03:17 PM
Macbook air 2015 (00165A motherboard) power issue by mcnamj70 Started by mcnamj70, 05-02-2023, 02:17 PM	8 responses 933 views 0 reactions	Last Post by mcnamj70 05-29-2023, 03:13 PM
Can you flash firmware to A2141 logic board? by survivalbloke Started by survivalbloke, 05-19-2023, 02:37 PM	2 responses 583 views 0 reactions	Last Post by piernov 05-29-2023, 02:58 PM
MSI MS-16J9 - No power by tommy97 Started by tommy97, 04-04-2023, 02:36 AM	4 responses 1,150 views 0 reactions	Last Post by madjid911 05-29-2023, 09:10 AM
Lenovo T560 - Not Start by Inforgalaxie Started by Inforgalaxie, 05-29-2023, 04:36 AM	0 responses 338 views 0 reactions	Last Post by Inforgalaxie 05-29-2023, 04:36 AM
la-g201p on board ram disable by shabbir.asas Started by shabbir.asas, 11-01-2022, 06:40 AM	2 responses 804 views 0 reactions	Last Post by amamos 05-29-2023, 01:03 AM
215-0752007 Alternatives by LukeDavis Started by LukeDavis, 05-28-2023, 07:54 AM	1 response 424 views 0 reactions	Last Post by piernov 05-28-2023, 12:13 PM
can you help me with 820-01700-A missing 20v and 12v by mgjini Started by mgjini, 05-16-2023, 02:02 PM	16 responses 1,258 views 0 reactions	Last Post by mon2 05-28-2023, 11:21 AM
Lenovo X1 Gen10 stuck in boot mode by Bimmerboom Started by Bimmerboom, 05-25-2023, 04:04 AM	2 responses 518 views 0 reactions	Last Post by mon2 05-28-2023, 11:19 AM
Asus X555U dead (seeking help) by Urnacz Started by Urnacz, 04-03-2018, 02:34 PM	5 responses 2,972 views 0 reactions	Last Post by alpha325 05-28-2023, 08:29 AM
Thinkpad L460 NM-A651 Keyboard Problems by Inforgalaxie Started by Inforgalaxie, 05-27-2023, 01:59 AM	10 responses 1,067 views 0 reactions	Last Post by mon2 05-28-2023, 07:24 AM
acer aspire ES1-432 white screen problem by String2016 Started by String2016, 02-09-2018, 12:11 AM	74 responses 11,753 views 0 reactions	Last Post by b@w 05-28-2023, 04:13 AM
Mbp a1990 emc 3215 820-01041-a by alfredodinolfo Started by alfredodinolfo, 08-12-2022, 04:16 AM	3 responses 937 views 0 reactions	Last Post by kingskie 05-27-2023, 10:33 AM
ACER aspıre 5742 shut down after 5 minutes by mhmad_82 Started by mhmad_82, 07-26-2022, 10:34 AM	10 responses 1,226 views 0 reactions	Last Post by mikailcoban 05-27-2023, 01:28 AM
Help problem lenovo yoga 500 lt41 state vegetal plt_rts# off by valente222 Started by valente222, 05-24-2023, 04:50 PM	5 responses 660 views 0 reactions	Last Post by mcplslg123 05-27-2023, 12:20 AM
macbook A2141 - SOUND ISSUE by saisoni20 Started by saisoni20, 05-26-2023, 07:18 PM	0 responses 294 views 0 reactions	Last Post by saisoni20 05-26-2023, 07:18 PM
My experience with MacBookPro A1990 shorted by alxtoulouse Started by alxtoulouse, 02-01-2023, 07:04 PM	1 response 521 views 0 reactions	Last Post by suli 05-26-2023, 01:46 PM
Razer Blade 15 RZ09 no power C1_MB PVT V3.0 20180315 by kalemaroni Started by kalemaroni, 01-31-2023, 07:48 PM	4 responses 1,045 views 0 reactions	Last Post by Lafe-CellWoRx 05-26-2023, 12:15 PM
HP ZBook 15u G5 - SPI Bus share help by denyzkoo Started by denyzkoo, 05-26-2023, 09:00 AM	0 responses 266 views 0 reactions	Last Post by denyzkoo 05-26-2023, 09:00 AM
iPad Pro 11 A2230 won't boot up - stuck at logo by martyjelen Started by martyjelen, 05-17-2023, 06:32 AM	40 responses 2,087 views 0 reactions	Last Post by martyjelen 05-26-2023, 07:01 AM
HP Envy 17-j053ea dead. What to look at next? by rich555 Started by rich555, 11-15-2022, 11:31 AM	7 responses 688 views 0 reactions	Last Post by Fuffi84 05-26-2023, 06:56 AM
Lenovo Ideapad 3 14iiL05 no display when lcd is connected by dmuzikero Started by dmuzikero, 05-24-2023, 11:20 PM	1 response 373 views 0 reactions	Last Post by mcplslg123 05-25-2023, 11:18 PM
Asus tuf fx504gm pch issue, but laptop boots by swammyw Started by swammyw, 05-25-2023, 12:42 PM	2 responses 431 views 0 reactions	Last Post by mcplslg123 05-25-2023, 11:07 PM
HP 17 DAY11AMB6E0 revE problem by baddjavo Started by baddjavo, 03-21-2023, 08:00 AM	31 responses 2,579 views 0 reactions	Last Post by mcplslg123 05-25-2023, 11:04 PM
HP Elitebook 820 G2 Sometimes not Powering on by Archerz Started by Archerz, 11-29-2021, 09:12 PM	0 responses 645 views 0 reactions	Last Post by mon2 05-25-2023, 03:40 PM
Intel chipset sources by Microbe Started by Microbe, 05-19-2023, 05:22 PM	3 responses 472 views 0 reactions	Last Post by piernov 05-25-2023, 10:44 AM
Macbook A1466 - no backlight by survivalbloke Started by survivalbloke, 05-24-2023, 02:00 PM	3 responses 552 views 0 reactions	Last Post by piernov 05-25-2023, 10:42 AM
acer nitro 5 not powering on. GH53Z LA-L031P by pozarek89 Started by pozarek89, 05-23-2023, 04:57 PM	5 responses 878 views 0 reactions	Last Post by piernov 05-25-2023, 10:37 AM
Asus tuf FX504gm troubleshooting by bunuvirus Started by bunuvirus, 10-03-2022, 05:49 AM	31 responses 6,731 views 0 reactions	Last Post by HellasTechn1 05-25-2023, 10:12 AM
HP EliteBook 8460P turns on and off intermittently fan spinning full by motanya Started by motanya, 05-25-2023, 06:14 AM	0 responses 282 views 0 reactions	Last Post by motanya 05-25-2023, 06:14 AM
HP 250 g7 the display flashes. by warsztat Started by warsztat, 05-25-2023, 05:53 AM	0 responses 359 views 0 reactions	Last Post by warsztat 05-25-2023, 05:53 AM
Dell Inspiron 5558 ACPI BIOS ERROR by menshawy Started by menshawy, 07-17-2022, 12:14 PM	7 responses 1,638 views 0 reactions	Last Post by sado3838 05-25-2023, 04:07 AM
Dead ASUS ROG G14 (GA401) by jacobtc Started by jacobtc, 02-14-2023, 11:42 AM	133 responses 10,082 views 0 reactions	Last Post by jacobtc 05-25-2023, 12:53 AM
Recognize element LA-J662P (N18E) by bykanovm Started by bykanovm, 08-26-2022, 06:01 AM	11 responses 2,099 views 0 reactions	Last Post by SMDFlea 05-24-2023, 01:31 PM
MacBook Pro Retina 820-00138 CPU chirping clicking by ACS-Repair Started by ACS-Repair, 02-09-2023, 01:27 PM	10 responses 1,217 views 0 reactions	Last Post by ACS-Repair 05-24-2023, 08:57 AM
Macbook Pro 13" M1 bootloop by Roll Started by Roll, 05-24-2023, 02:15 AM	5 responses 571 views 0 reactions	Last Post by mon2 05-24-2023, 07:58 AM
getting virus free landrex test link 2.2 by larry19 Started by larry19, 04-10-2016, 07:21 AM	7 responses 6,495 views 0 reactions	Last Post by mosi2103 05-24-2023, 03:44 AM
Asus TUF FX505DT FX505DD V2 M/B by mullspeed Started by mullspeed, 03-06-2022, 02:50 PM	3 responses 902 views 0 reactions	Last Post by myth77 05-24-2023, 01:23 AM
Dell studio xps 1340 (DA0IM3MBAG0) hot System 5v/3v chip by dwnisup91 Started by dwnisup91, 05-21-2023, 01:32 PM	12 responses 745 views 0 reactions	Last Post by mcplslg123 05-23-2023, 11:08 PM

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