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: 14,422 Posts: 199,825 Last Post: Asus FX506-LU Bios	14,422	199,825	Asus FX506-LU Bios by ahkh_72 Yesterday, 04:40 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: 5,521 Posts: 32,860 Last Post: MSI 16rk1 ver 1.0 boardview	5,521	32,860	MSI 16rk1 ver 1.0 boardview by 147GERVEC Yesterday, 01:31 AM

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Topics	Statistics	Last Post
Sticky: Laptop battery charging circuit by piernov Started by piernov, 11-15-2020, 01:31 PM	68 responses 77,291 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 115,620 views 0 likes	Last Post by AleX.dans.les.nuages 04-10-2025, 09:30 AM
Sticky: List of pin compatible Laptop ICs by Th3_uN1Qu3 Started by Th3_uN1Qu3, 12-19-2013, 04:50 AM	339 responses 408,343 views 0 likes	Last Post by tomodachi 04-02-2025, 05:54 AM
Sticky: Reminder: rules and organization of this section by piernov Started by piernov, 03-31-2023, 06:10 AM	5 responses 4,996 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 955 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 141,213 views 0 likes	Last Post by Guest 07-09-2022, 10:58 AM
Novice question about lcd inverter testing by pawel123 Started by pawel123, 03-09-2019, 12:46 AM	1 response 855 views 0 likes	Last Post by mmartell 03-09-2019, 09:05 AM
Hp mini burned component by reset1986 Started by reset1986, 03-09-2019, 01:46 AM	4 responses 948 views 0 likes	Last Post by reset1986 03-09-2019, 08:29 AM
How to troubleshoot NO POST - DELL XPS 9550 by aspenpup Started by aspenpup, 03-08-2019, 11:17 PM	1 response 1,100 views 0 likes	Last Post by pecrie 03-09-2019, 06:26 AM
can somebody teach me how to repair bios? by ktmmotocross Started by ktmmotocross, 03-07-2019, 06:57 AM	5 responses 1,812 views 0 likes	Last Post by ktmmotocross 03-09-2019, 04:35 AM
Advice for HP Compaq Presario CQ50 by pecrie Started by pecrie, 03-01-2019, 07:41 AM	8 responses 1,267 views 0 likes	Last Post by pecrie 03-07-2019, 08:39 AM
lenovo b560 no start by trmrtts Started by trmrtts, 03-01-2019, 01:21 AM	11 responses 1,697 views 0 likes	Last Post by mcplslg123 03-05-2019, 10:39 PM
Help me understand this schematic by IamPritesh Started by IamPritesh, 02-20-2019, 09:58 AM	16 responses 2,028 views 0 likes	Last Post by khaahk 03-05-2019, 03:22 PM
Lenovo S41 - ALW power keeps like restarting by ktmmotocross Started by ktmmotocross, 02-25-2019, 06:46 AM	7 responses 1,084 views 0 likes	Last Post by ktmmotocross 03-05-2019, 03:22 PM
Need help for battery issue (MAX8731A) on Dell Inspiron 1525 by SRO2 Started by SRO2, 03-01-2019, 01:38 AM	18 responses 1,996 views 0 likes	Last Post by Techtiger 03-05-2019, 01:45 PM
Toshiba daby3cmb8e0 turn off at 7 or 8 seconds by ruletero Started by ruletero, 02-20-2019, 04:21 PM	10 responses 1,644 views 0 likes	Last Post by ruletero 03-05-2019, 12:32 PM
Apple macbook pro 820-2936 VD0R - dc in rail 0 sensor above limit. Please help!! by justin35 Started by justin35, 03-04-2019, 11:29 AM	4 responses 1,645 views 0 likes	Last Post by justin35 03-05-2019, 10:42 AM
Sony VGN-AW \| MBX-194 \| No Backlight by mpikou Started by mpikou, 02-19-2019, 01:26 PM	12 responses 2,296 views 0 likes	Last Post by mpikou 03-05-2019, 08:27 AM
Epson projector problem Model Epson eb- s31 by mcplslg123 Started by mcplslg123, 02-27-2019, 10:49 AM	9 responses 1,512 views 0 likes	Last Post by tubesky 03-05-2019, 02:25 AM
toshiba c50-a167 by ezzeddin Started by ezzeddin, 03-02-2019, 03:13 AM	5 responses 994 views 0 likes	Last Post by mcplslg123 03-05-2019, 01:43 AM
Toshiba P850 / LA-8391 No POST by userscpace Started by userscpace, 03-04-2019, 09:04 AM	1 response 959 views 0 likes	Last Post by Techtiger 03-04-2019, 11:31 AM
Conductive pen or glue or? by myth77 Started by myth77, 03-03-2019, 10:42 AM	4 responses 1,229 views 0 likes	Last Post by ktmmotocross 03-04-2019, 10:28 AM
satellite L855D-S5220 by mazloum Started by mazloum, 03-02-2019, 11:05 AM	2 responses 997 views 0 likes	Last Post by mazloum 03-03-2019, 07:04 AM
Asus x453m charging problem by String2016 Started by String2016, 01-23-2018, 07:47 AM	9 responses 2,230 views 0 likes	Last Post by Duranitron 03-02-2019, 06:02 PM
Hp 250 g3 la-a994p rev.2 by toni31 Started by toni31, 08-25-2018, 12:23 PM	4 responses 1,716 views 0 likes	Last Post by toni31 03-02-2019, 10:51 AM
Asus X555LD no video on onboad display by A1yn88 Started by A1yn88, 02-23-2019, 01:41 AM	13 responses 2,759 views 0 likes	Last Post by Conste 03-02-2019, 09:09 AM
any help with this please 820-3332-a whistling noise on U7000 when i connect either b by mgjini Started by mgjini, 02-22-2019, 03:05 PM	7 responses 1,696 views 0 likes	Last Post by mgjini 03-01-2019, 03:27 PM
Asus X553MA - What channels is first two mosfets? by ktmmotocross Started by ktmmotocross, 03-01-2019, 08:26 AM	4 responses 1,257 views 0 likes	Last Post by ktmmotocross 03-01-2019, 09:49 AM
How to trick Apple Macbook Pro to work with aftermarket charger :-) by ktmmotocross Started by ktmmotocross, 02-28-2019, 06:07 AM	7 responses 1,286 views 0 likes	Last Post by ktmmotocross 02-28-2019, 05:05 PM
acer aspire V3 771 crashes when battery get's inserted by depcdokter Started by depcdokter, 02-25-2019, 05:35 AM	4 responses 1,127 views 0 likes	Last Post by on/off 02-28-2019, 04:17 PM
iphone 5s all working except audio in bt by lordgeny Started by lordgeny, 02-27-2019, 10:55 AM	2 responses 891 views 0 likes	Last Post by lordgeny 02-28-2019, 05:39 AM
No Display on Dell XPS 13 - New Motherboard by IamPritesh Started by IamPritesh, 02-28-2019, 01:20 AM	2 responses 979 views 0 likes	Last Post by IamPritesh 02-28-2019, 05:00 AM
Sandy Bridge CPU VRM Temperature by caspian Started by caspian, 02-27-2019, 12:07 PM	4 responses 938 views 0 likes	Last Post by mcplslg123 02-27-2019, 11:20 PM
Problem on a Buck Converter for CPU_Core by caspian Started by caspian, 02-26-2019, 12:17 PM	7 responses 1,781 views 0 likes	Last Post by caspian 02-27-2019, 11:46 AM
A1278 (820-2936-A) green light no power by robertpritchard Started by robertpritchard, 01-10-2018, 06:46 PM	8 responses 2,750 views 0 likes	Last Post by piernov 02-27-2019, 07:10 AM
Lenovo g490 - LA-9631P, power leakager from board to 5V line by ktmmotocross Started by ktmmotocross, 02-27-2019, 01:39 AM	1 response 922 views 0 likes	Last Post by caspian 02-27-2019, 02:50 AM
What do you do with a downloaded BIOS dump? by brew99 Started by brew99, 02-26-2019, 06:00 PM	1 response 949 views 0 likes	Last Post by ktmmotocross 02-27-2019, 01:53 AM
Macbook Pro 13" A1278 (Mid 2012) no signs of life by pearman Started by pearman, 10-10-2014, 03:01 AM	29 responses 23,669 views 0 likes	Last Post by hackintoshmalang 02-26-2019, 10:07 PM
what can be interchange for at nb 215-0752007 ? by ktmmotocross Started by ktmmotocross, 02-23-2019, 03:06 AM	3 responses 1,222 views 0 likes	Last Post by dellxps15 02-26-2019, 04:00 PM
Dell Port replicator glitch/issue by ratdude747 Started by ratdude747, 02-25-2019, 12:45 PM	3 responses 997 views 0 likes	Last Post by SMDFlea 02-26-2019, 03:15 PM
Lenovo 80nj 5v ic Can this be repaired by garrymc123 Started by garrymc123, 02-25-2019, 11:46 AM	2 responses 907 views 0 likes	Last Post by garrymc123 02-26-2019, 02:42 PM
Low Voltages on Desktop/Laptop Mainboards by caspian Started by caspian, 01-05-2019, 05:07 AM	6 responses 1,912 views 0 likes	Last Post by desert-rat 02-25-2019, 09:57 PM
No Display Acer_V3-575G_DA0ZRWMB6G0_rev_G by kalilinux25 Started by kalilinux25, 02-24-2019, 08:23 PM	4 responses 917 views 0 likes	Last Post by kalilinux25 02-25-2019, 09:10 PM
How to trick Lenovo to work with aftermarket charger by ktmmotocross Started by ktmmotocross, 02-24-2019, 01:44 AM	6 responses 1,281 views 0 likes	Last Post by ktmmotocross 02-25-2019, 05:23 PM
Redirect: Need data scheet I/O KB9022Q D (ENE) by erazor047 Started by erazor047, 01-19-2018, 03:49 PM	—	—
dv6-7030se by mazloum Started by mazloum, 02-24-2019, 12:24 PM	0 responses 817 views 0 likes	Last Post by mazloum 02-24-2019, 12:24 PM