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: 14,449 Posts: 200,391 Last Post: Gk7mr0r v1.2 10l bİos need	14,449	200,391	Gk7mr0r v1.2 10l bİos need by baki60 Yesterday, 05:30 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: 5,531 Posts: 32,928 Last Post: Lenovo ThinkPad T14s Gen 2 NM-E091 Schematic & boardview	5,531	32,928	Lenovo ThinkPad T14s Gen 2 NM-E091 Schematic & boardview by Aliencomputres Today, 01:30 AM

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Sticky: List of pin compatible Laptop ICs by Th3_uN1Qu3 Started by Th3_uN1Qu3, 12-19-2013, 04:50 AM	341 responses 408,547 views 0 likes	Last Post by m1ch43lzm 04-29-2025, 09:07 PM
Sticky: Laptop battery charging circuit by piernov Started by piernov, 11-15-2020, 01:31 PM	68 responses 77,389 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 115,807 views 0 likes	Last Post by AleX.dans.les.nuages 04-10-2025, 09:30 AM
Sticky: Reminder: rules and organization of this section by piernov Started by piernov, 03-31-2023, 06:10 AM	5 responses 5,013 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 964 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 141,483 views 0 likes	Last Post by Guest 07-09-2022, 10:58 AM
ACER NITRO 5 AN515-52 LA-F952P REV. 1.0 KEYBOARD ISSUE by tomp1 Started by tomp1, 11-13-2024, 09:31 AM	0 responses 51 views 0 likes	Last Post by tomp1 11-13-2024, 09:31 AM
Lenovo IdeaPad Pro 5 14IRH8 - Component indetification by tommy97 Started by tommy97, 11-13-2024, 06:12 AM	2 responses 88 views 0 likes	Last Post by mon2 11-13-2024, 09:17 AM
Lenovo G50-70 power on but no display and fan not spinning by mondogen Started by mondogen, 11-11-2024, 11:04 AM	2 responses 150 views 0 likes	Last Post by mondogen 11-13-2024, 08:31 AM
ASUS g731 fan control not working by asustuf Started by asustuf, 09-15-2023, 06:07 AM	16 responses 912 views 0 likes	Last Post by pc_okay 11-13-2024, 06:22 AM
820-01949 after replacing CD32 no usb-c communication by meineiid Started by meineiid, 10-22-2024, 05:06 AM	5 responses 117 views 0 likes	Last Post by PITERPENY 11-13-2024, 04:45 AM
Dell Precision 5510 " Not a Dell Battery" by tomodachi Started by tomodachi, 11-07-2024, 06:08 AM	9 responses 191 views 0 likes	Last Post by tomodachi 11-13-2024, 01:52 AM
Lenovo IdeaPad Gaming 3 15IMH05 GY530/GY531/GY532 NM-C871 Rev 2.0 by RotVik Started by RotVik, 04-19-2024, 01:04 PM	6 responses 825 views 0 likes	Last Post by mcplslg123 11-12-2024, 11:14 PM
Dell Latitude 5285 Onboard RAM Upgrade ? by hima_96 Started by hima_96, 11-12-2024, 06:47 PM	2 responses 220 views 0 likes	Last Post by hima_96 11-12-2024, 11:06 PM
HP 14-dq2088wm 11th Gen Missing 3V/5V Standby Voltage by platinumsteel Started by platinumsteel, 11-12-2024, 05:49 AM	2 responses 74 views 0 likes	Last Post by mcplslg123 11-12-2024, 10:59 PM
Lenovo Thinkpad L560 No backlight by Andreasbest Started by Andreasbest, 02-09-2022, 01:20 PM	60 responses 7,228 views 0 likes	Last Post by mcplslg123 11-12-2024, 10:55 PM
Legion 5 Pro-16ITH6H Laptop liquid damage by veedo Started by veedo, 11-12-2024, 05:34 PM	1 response 52 views 0 likes	Last Post by mcplslg123 11-12-2024, 10:50 PM
LA-8554P No backlight by pc1staid Started by pc1staid, 12-04-2020, 04:15 AM	9 responses 2,018 views 0 likes	Last Post by pingaroon 11-12-2024, 06:04 PM
dynabook Satellite Pro c50-h-W10 power issue by Sraros Started by Sraros, 05-29-2023, 04:49 PM	11 responses 1,175 views 0 likes	Last Post by Sraros 11-12-2024, 05:43 PM
820-02098 stuck at 5volts and cycling at 0,000 amp - 0,030 amp by meineiid Started by meineiid, 11-12-2024, 09:43 AM	1 response 183 views 0 likes	Last Post by mon2 11-12-2024, 01:47 PM
Macbook Pro A1502 820-4924-A - No Power/Charging Light by JasonC89 Started by JasonC89, 11-11-2024, 12:14 PM	4 responses 183 views 0 likes	Last Post by mon2 11-12-2024, 01:43 PM
Help camera connector type and ref for xiaomi redmi 5 by SpaceNoun Started by SpaceNoun, 11-10-2024, 05:48 AM	1 response 48 views 0 likes	Last Post by Lionel Monchecourt 11-12-2024, 11:55 AM
HP ZBook 14u G6 crescent-6050A3022501-mb-a01 (A1) by larrysito111 Started by larrysito111, 11-12-2024, 06:06 AM	6 responses 473 views 0 likes	Last Post by maniche 11-12-2024, 08:36 AM
Convert Clevo PC70DD to UMA by TecnicaNTT Started by TecnicaNTT, 11-12-2024, 05:14 AM	0 responses 47 views 0 likes	Last Post by TecnicaNTT 11-12-2024, 05:14 AM
Help find BIOS Chip on Razer Book 13 rz09-0357 by gettindabelt Started by gettindabelt, 08-09-2023, 04:27 PM	6 responses 557 views 0 likes	Last Post by volinakis 11-12-2024, 03:24 AM
HP 14-DV0021NH not turning on by unimatrix93 Started by unimatrix93, 11-05-2024, 08:00 AM	14 responses 173 views 0 likes	Last Post by unimatrix93 11-12-2024, 02:46 AM
macbook a1706 820-00239 by PITERPENY Started by PITERPENY, 11-05-2024, 06:07 PM	6 responses 97 views 0 likes	Last Post by PITERPENY 11-11-2024, 06:42 PM
2020 Macbook Pro M2 A2338 820-02773 by KappaDev Started by KappaDev, 11-03-2024, 08:13 PM	2 responses 302 views 0 likes	Last Post by KappaDev 11-11-2024, 04:02 PM
ASUS ROG GL502VS does not POST or fan spin by waakye Started by waakye, 09-15-2024, 12:55 PM	18 responses 444 views 0 likes	Last Post by waakye 11-11-2024, 01:57 PM
Lenovo Legion 5 15ARH05H, NM-D281 Rev: 1.0 not work with the battery by dhs6512 Started by dhs6512, 10-29-2024, 11:04 AM	5 responses 239 views 0 likes	Last Post by dhs6512 11-11-2024, 01:41 PM
Samsung NP270E4E-KD6BR BA41-02206A Keyboard problem by marcola Started by marcola, 12-13-2023, 02:03 PM	2 responses 186 views 0 likes	Last Post by Snoowp3K18 11-11-2024, 12:06 PM
Macbook A2485 ( Main 820-02100-A) no power by robgerr Started by robgerr, 11-11-2024, 11:48 AM	0 responses 178 views 0 likes	Last Post by robgerr 11-11-2024, 11:48 AM
Lenovo IdeaPad Flex 5 motherboard LC56-14T no display on screen by koby058 Started by koby058, 11-10-2024, 02:29 AM	2 responses 86 views 0 likes	Last Post by koby058 11-11-2024, 10:42 AM
Lenovo NM-D562 no V on current sensor by 220vdc Started by 220vdc, 06-24-2024, 12:45 PM	5 responses 524 views 0 likes	Last Post by 220vdc 11-11-2024, 10:36 AM
Help Request for Lenovo L470 - No power by nikal Started by nikal, 10-02-2024, 03:51 PM	41 responses 356 views 0 likes	Last Post by nikal 11-11-2024, 07:32 AM
Lenovo Legion Y540-17IRH by Visonix Started by Visonix, 11-07-2024, 06:11 AM	7 responses 274 views 0 likes	Last Post by Visonix 11-11-2024, 04:59 AM
Lenovo LOQ 15IRH8 DC Socket by Rickkap Started by Rickkap, 11-09-2024, 06:16 AM	3 responses 87 views 0 likes	Last Post by Rickkap 11-11-2024, 04:17 AM
DELL Latitude 3510, No power by 7ak7 Started by 7ak7, 11-08-2024, 02:54 AM	4 responses 124 views 0 likes	Last Post by 7ak7 11-11-2024, 03:27 AM
Lenovo IdeaPad - mainboard ACLU5 ACLU6 NM-A281 Rev. 1.0 by Jane Started by Jane, 11-07-2024, 09:36 AM	6 responses 131 views 0 likes	Last Post by Jane 11-11-2024, 01:33 AM
macbook a1707 820-00928 by PITERPENY Started by PITERPENY, 11-09-2024, 04:10 PM	11 responses 68 views 0 likes	Last Post by PITERPENY 11-10-2024, 06:46 PM
Asus UX303U booted directly into bios because of undetected ssd, and now it won't turn on by ZioSabatinoFiniuccio Started by ZioSabatinoFiniuccio, 11-10-2024, 06:03 PM	0 responses 57 views 0 likes	Last Post by ZioSabatinoFiniuccio 11-10-2024, 06:03 PM
dell e6540 boots to black screen (no dell logo) by jake-b Started by jake-b, 01-08-2024, 10:29 AM	4 responses 375 views 0 likes	Last Post by gsharpe 11-10-2024, 08:51 AM
Asus Rog GL502VM Rev 2.0 - Power button LED on as soon as plugged in but no video or fans by zwect Started by zwect, 05-31-2024, 06:23 PM	20 responses 501 views 0 likes	Last Post by waakye 11-10-2024, 07:02 AM
a1466 smc bypass by Arshad alam4659 Started by Arshad alam4659, 11-09-2024, 08:22 AM	1 response 85 views 0 likes	Last Post by reformatt 11-09-2024, 02:30 PM
iPad Air A1475 Boot loops after replacing battery by trepachka Started by trepachka, 11-08-2024, 03:17 PM	3 responses 106 views 0 likes	Last Post by reformatt 11-09-2024, 02:28 PM
MacBook Air A3113 caps mesure identification by Raiko I Started by Raiko I, 09-16-2024, 01:19 PM	1 response 204 views 0 likes	Last Post by Maksioja 11-09-2024, 01:06 PM