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: 5,650 Posts: 33,820

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Hedwig-6050a2993001-mb-a03

5,650 Topics

33,820 Posts

Hedwig-6050a2993001-mb-a03

by myohtetnaing

Yesterday, 10:37 AM

Yesterday 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 118,863 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 146,865 views 0 reactions	Last Post by SMDFlea 07-09-2022, 10:58 AM
330S-15IKB Components to replace along with shorted power MOSFET by Shuasmith14 Started by Shuasmith14, 08-22-2021, 06:16 AM	6 responses 1,027 views 0 reactions	Last Post by TheAnswer305 08-25-2021, 07:05 AM
How to Know DDR is Ok? by fauzanmint Started by fauzanmint, 08-23-2021, 04:10 AM	4 responses 949 views 0 reactions	Last Post by mcplslg123 08-24-2021, 10:46 PM
lenovo B590it turns on only the first time but remains off afterwards by poweron Started by poweron, 08-09-2021, 02:30 AM	3 responses 666 views 0 reactions	Last Post by poweron 08-24-2021, 04:46 PM
Asus Rog G551JM not charging and A5 VNE / A5 GND by Kiop Started by Kiop, 11-12-2018, 08:30 PM	9 responses 6,509 views 0 reactions	Last Post by Manuelh 08-24-2021, 02:52 PM
Lenovo IdeaPad S400 LA-8952P does not stay on by mferna14 Started by mferna14, 08-21-2021, 11:20 AM	5 responses 772 views 0 reactions	Last Post by mferna14 08-24-2021, 02:50 PM
Dell E6330 Temperature problem (?) by Andreasbest Started by Andreasbest, 08-23-2021, 04:49 AM	1 response 629 views 0 reactions	Last Post by Th3_uN1Qu3 08-23-2021, 04:56 AM
hp 15-ac126tu 3 times caps lock blink by estabilito Started by estabilito, 08-18-2021, 01:44 PM	7 responses 1,021 views 0 reactions	Last Post by mcplslg123 08-22-2021, 11:12 PM
toshiba c660 la-6847p nopower bad problem by doctormasry Started by doctormasry, 08-20-2021, 04:06 PM	6 responses 1,099 views 0 reactions	Last Post by doctormasry 08-22-2021, 05:21 PM
MacBook 12" 820-00244 famous SSD issue by wnt2fx Started by wnt2fx, 08-20-2021, 08:59 PM	4 responses 1,102 views 0 reactions	Last Post by wnt2fx 08-22-2021, 07:47 AM
U5701 replacement for iPhone XS Intel by AJ847.63e Started by AJ847.63e, 08-18-2021, 04:23 AM	11 responses 1,525 views 0 reactions	Last Post by Th3_uN1Qu3 08-22-2021, 05:01 AM
Redirect: Intex aqua q5 mobile circuit needed by Gau_saha Started by Gau_saha, 08-22-2021, 02:32 AM	—	—
Are my Acer P249 CPU is dead? by ch3nzu Started by ch3nzu, 08-22-2021, 01:15 AM	0 responses 720 views 0 reactions	Last Post by ch3nzu 08-22-2021, 01:15 AM
Help me ACER A514-52K NB8517_MB_V2 missing component by vienzen Started by vienzen, 08-19-2021, 05:22 AM	4 responses 1,035 views 0 reactions	Last Post by vienzen 08-21-2021, 05:52 PM
Lenovo Yoga 920-13IKB Not Detecting SSD by sikocan Started by sikocan, 08-20-2021, 05:44 PM	6 responses 1,358 views 0 reactions	Last Post by Th3_uN1Qu3 08-21-2021, 04:06 PM
Acer Nitro LA-501P-dead by luckydip Started by luckydip, 08-20-2021, 05:05 AM	9 responses 5,197 views 0 reactions	Last Post by luckydip 08-21-2021, 03:42 PM
[DOUBT] Let's talk about laptop a CPU(soldered) upgrade by Upgrader001 Started by Upgrader001, 08-18-2021, 12:54 AM	9 responses 1,602 views 0 reactions	Last Post by Th3_uN1Qu3 08-21-2021, 01:46 PM
dell n5110 not powering on by d3xt3r01.tk Started by d3xt3r01.tk, 08-17-2021, 03:57 AM	2 responses 657 views 0 reactions	Last Post by Th3_uN1Qu3 08-21-2021, 01:20 PM
HP ProBook 440 G3 what happen? by mo000 Started by mo000, 08-21-2021, 09:06 AM	2 responses 668 views 0 reactions	Last Post by mo000 08-21-2021, 12:54 PM
Apple macbook a1278 820-2936 need some help by justin35 Started by justin35, 01-24-2019, 07:54 PM	44 responses 9,837 views 0 reactions	Last Post by piernov 08-21-2021, 05:58 AM
A1466 Missing Vcore by mcplslg123 Started by mcplslg123, 08-16-2021, 11:44 PM	9 responses 1,355 views 0 reactions	Last Post by piernov 08-21-2021, 05:52 AM
MBP15.2012 820-3330 not finishing os boot by wnt2fx Started by wnt2fx, 08-20-2021, 09:07 PM	1 response 519 views 0 reactions	Last Post by piernov 08-21-2021, 05:51 AM
Spi VCC HP 450 G5 by Antonynl Started by Antonynl, 08-18-2021, 02:48 PM	3 responses 801 views 0 reactions	Last Post by Antonynl 08-20-2021, 02:00 PM
Dell xps 9560 la-e331p dead by barakuda123 Started by barakuda123, 09-04-2020, 07:11 AM	23 responses 6,330 views 0 reactions	Last Post by aksel3 08-20-2021, 07:13 AM
820-000165 SMC sensor issue throttling by henry1347 Started by henry1347, 06-07-2021, 12:58 PM	8 responses 1,252 views 0 reactions	Last Post by henry1347 08-19-2021, 11:35 PM
Erratic touchpad behavior - ground issue by Askic Started by Askic, 08-19-2021, 03:44 AM	0 responses 517 views 0 reactions	Last Post by Askic 08-19-2021, 03:44 AM
HP - HP Elitebook 8470p auto power on and off by bembeno Started by bembeno, 08-16-2021, 01:52 PM	9 responses 1,360 views 0 reactions	Last Post by mcplslg123 08-19-2021, 01:20 AM
Need Information, Bios Chip 25B64csig Acer TM P249 by ch3nzu Started by ch3nzu, 08-18-2021, 06:03 AM	5 responses 2,266 views 0 reactions	Last Post by mcplslg123 08-19-2021, 01:07 AM
HP250 G3 Battery not charging by mon2 Started by mon2, 08-13-2021, 10:28 AM	25 responses 4,158 views 0 reactions	Last Post by SMDFlea 08-18-2021, 02:53 PM
MacBook Pro 15" 2017 A1707 USB C MAJOR ISSUE by Stephen Started by Stephen, 08-17-2021, 01:54 PM	4 responses 805 views 0 reactions	Last Post by Stephen 08-18-2021, 01:07 PM
keyboard ghost typing after brushing the keys by kalilinux25 Started by kalilinux25, 08-17-2021, 06:53 AM	1 response 490 views 0 reactions	Last Post by SMDFlea 08-17-2021, 07:44 AM
820-3536 No Camera Detected fix by howardc64 Started by howardc64, 08-04-2021, 09:31 PM	1 response 773 views 0 reactions	Last Post by kalilinux25 08-17-2021, 06:58 AM
Fujitsu AH532 by mazloum Started by mazloum, 08-17-2021, 06:47 AM	0 responses 488 views 0 reactions	Last Post by mazloum 08-17-2021, 06:47 AM
Macbook Pro A1502 No Picture no Backlight by platinumsteel Started by platinumsteel, 07-28-2021, 11:32 PM	21 responses 3,672 views 0 reactions	Last Post by lokkijo 08-17-2021, 06:34 AM
Please help hp 745 g3 slow charging problem by mohamed said Started by mohamed said, 08-17-2021, 02:10 AM	0 responses 484 views 0 reactions	Last Post by mohamed said 08-17-2021, 02:10 AM
Lenovo ideapad 100-14IBD (NM-A681) not displaying by Zilicon Started by Zilicon, 08-10-2021, 11:19 AM	6 responses 1,427 views 0 reactions	Last Post by mcplslg123 08-16-2021, 11:17 PM
MacBook Pro 13" A2289 No Power by Stephen Started by Stephen, 04-02-2021, 11:12 AM	7 responses 1,713 views 0 reactions	Last Post by Pedro147 08-16-2021, 09:59 PM
HP Elitebook 840 G3 keeps rebooting by Rockton Started by Rockton, 08-14-2021, 05:02 PM	3 responses 1,297 views 0 reactions	Last Post by Rockton 08-16-2021, 06:09 AM
Oscilloscope recommendaion by mcplslg123 Started by mcplslg123, 08-12-2021, 11:06 PM	2 responses 588 views 0 reactions	Last Post by mcplslg123 08-15-2021, 11:03 PM
LA-B972P Caps lock Blink one Time by battery.12v Started by battery.12v, 08-13-2021, 12:08 PM	6 responses 1,105 views 0 reactions	Last Post by mcplslg123 08-15-2021, 10:42 PM
2014 Macbook Pro 15" mosfet replacement issue by MicroSMD Lab Started by MicroSMD Lab, 08-14-2021, 09:35 PM	5 responses 981 views 0 reactions	Last Post by mon2 08-15-2021, 03:49 PM

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