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 Today, 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: 5,530 Posts: 32,904 Last Post: ASUS Zephyrus Duo 16 (2023) GX650PY Schematics and Board View	5,530	32,904	ASUS Zephyrus Duo 16 (2023) GX650PY Schematics and Board View by Tondo27 Yesterday, 11:33 AM

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Topics	Statistics	Last Post
Sticky: List of pin compatible Laptop ICs by Th3_uN1Qu3 Started by Th3_uN1Qu3, 12-19-2013, 04:50 AM	341 responses 408,515 views 0 likes	Last Post by m1ch43lzm Yesterday, 09:07 PM
Sticky: Laptop battery charging circuit by piernov Started by piernov, 11-15-2020, 01:31 PM	68 responses 77,383 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 115,787 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 5,011 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 962 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 141,448 views 0 likes	Last Post by Guest 07-09-2022, 10:58 AM
A1706 4 TBT3 EMC 3071 - Randomly booting by magneh Started by magneh, 01-10-2022, 03:41 AM	0 responses 424 views 0 likes	Last Post by magneh 01-10-2022, 03:41 AM
HP Elitebook 820 G2 ... turns off exactly after 30 minutes by darksideofthemoon Started by darksideofthemoon, 01-06-2022, 10:26 AM	3 responses 846 views 0 likes	Last Post by EineWildeStehlampe 01-10-2022, 03:02 AM
Dell Vostro 3590: LEDs blinking 1 white - 3 yellow by JuanL Started by JuanL, 01-10-2022, 12:54 AM	0 responses 548 views 0 likes	Last Post by JuanL 01-10-2022, 12:54 AM
HP 15-ab271sa repair by case sensitive Started by case sensitive, 01-02-2022, 07:41 PM	7 responses 1,011 views 0 likes	Last Post by case sensitive 01-09-2022, 06:01 PM
HP zBook 15 G3 - 5 blinks - System board error by zmeutz Started by zmeutz, 11-28-2021, 02:47 PM	4 responses 1,134 views 0 likes	Last Post by zmeutz 01-09-2022, 09:12 AM
Zbook 17 G3 I messed up… by litsnsirn Started by litsnsirn, 01-05-2022, 11:46 PM	4 responses 784 views 0 likes	Last Post by litsnsirn 01-08-2022, 11:36 AM
ASUS A442UR No CPU VCORE by kodox Started by kodox, 07-22-2020, 07:28 AM	17 responses 4,245 views 0 likes	Last Post by bestechrepairs 01-08-2022, 04:59 AM
Novatech W950BU laptop: Only 1 USB socket out of 4 working by Nevillet Started by Nevillet, 01-07-2022, 11:55 AM	3 responses 596 views 0 likes	Last Post by Nevillet 01-08-2022, 04:06 AM
Asus UX303LN rev 2.0 -start without CPU and GPU power by ktmmotocross Started by ktmmotocross, 12-21-2020, 05:23 AM	5 responses 923 views 0 likes	Last Post by bruno504 01-07-2022, 09:59 PM
acer V5WE2 LA-9531P by pippo_one Started by pippo_one, 12-25-2021, 04:28 AM	6 responses 1,155 views 0 likes	Last Post by SMDFlea 01-07-2022, 03:26 PM
Dell XPS 15 9570: no life in motherboard, GPU uses 20 watts by sOZQ6tQmi Started by sOZQ6tQmi, 01-01-2022, 04:10 PM	5 responses 1,265 views 0 likes	Last Post by sOZQ6tQmi 01-07-2022, 12:33 PM
LA-9104P 7 beeps no video (inspiron 3521) by cpt.charlie Started by cpt.charlie, 01-01-2022, 09:49 AM	11 responses 2,459 views 0 likes	Last Post by mcplslg123 01-07-2022, 06:57 AM
Surfave Pro 5 no power +vsys 0.4V by Harryrepair Started by Harryrepair, 01-06-2022, 10:27 AM	6 responses 1,146 views 0 likes	Last Post by Harryrepair 01-07-2022, 06:01 AM
La-d071p no display by Mayank tater Started by Mayank tater, 01-07-2022, 02:11 AM	0 responses 487 views 0 likes	Last Post by Mayank tater 01-07-2022, 02:11 AM
Need help troubleshooting power circuit on Dell Lattitude E7450 by shaundh Started by shaundh, 01-01-2022, 06:27 AM	21 responses 2,482 views 0 likes	Last Post by shaundh 01-06-2022, 10:44 PM
Samsung Galaxy S5 no sound by Califauna Started by Califauna, 01-04-2022, 10:37 AM	6 responses 881 views 0 likes	Last Post by Califauna 01-06-2022, 08:48 AM
ACER TimelineX 4830TG not charging by Nze123 Started by Nze123, 12-20-2021, 04:05 PM	7 responses 1,328 views 0 likes	Last Post by Nze123 01-06-2022, 08:23 AM
Lenovo g405 no display power off after 7 seconds by Mayank tater Started by Mayank tater, 01-06-2022, 08:05 AM	0 responses 563 views 0 likes	Last Post by Mayank tater 01-06-2022, 08:05 AM
Asus x540NA not turning On by mnciks11 Started by mnciks11, 01-06-2022, 04:11 AM	2 responses 636 views 0 likes	Last Post by mnciks11 01-06-2022, 05:15 AM
MacBook Air A1466 820-00165-A 5V Rail Pulses (on & off) by mferna14 Started by mferna14, 01-04-2022, 04:42 PM	6 responses 1,725 views 0 likes	Last Post by Guest 01-05-2022, 08:54 PM
A2251 820-01949 2020 Macbook Pro Stuck at 5V 13mA by KappaDev Started by KappaDev, 07-23-2021, 08:30 AM	8 responses 4,240 views 0 likes	Last Post by NotAFish 01-05-2022, 02:10 PM
L530 lenovo flashing without battery by Thermaltake Started by Thermaltake, 10-07-2021, 09:34 AM	7 responses 1,683 views 0 likes	Last Post by leecher 01-05-2022, 10:03 AM
MacBook Air A1466 - 820-3437 by duxzero Started by duxzero, 01-02-2022, 04:28 AM	12 responses 2,194 views 0 likes	Last Post by duxzero 01-05-2022, 05:14 AM
HP elitebook 8470p, no 3V on coil in step down section by usyusy Started by usyusy, 01-05-2022, 01:45 AM	1 response 669 views 0 likes	Last Post by mon2 01-05-2022, 03:15 AM
Dell Vegas/Turis SKL/KBL 15341-1/91N85 missing VCCGT by Techtiger Started by Techtiger, 03-12-2021, 06:20 AM	7 responses 2,673 views 0 likes	Last Post by gts 01-05-2022, 01:12 AM
2017 Apple MacBook Pro 13 inch touchbar A1706 - Not turning on - PPBUS Short? by BillyJ Started by BillyJ, 01-02-2022, 03:54 PM	9 responses 1,952 views 0 likes	Last Post by BillyJ 01-04-2022, 04:00 PM
Help! Macbook A1707 turn on without image.. by oemelectronic Started by oemelectronic, 12-01-2021, 05:44 PM	18 responses 2,290 views 0 likes	Last Post by oemelectronic 01-04-2022, 03:51 PM
Dell Latitude 5570 indicates "No Genuine Dell battery" by Andreasbest Started by Andreasbest, 01-04-2022, 10:17 AM	19 responses 1,864 views 0 likes	Last Post by Andreasbest 01-04-2022, 01:43 PM
Late 2011 Macbook pro by Vc computers Started by Vc computers, 12-31-2021, 11:11 AM	3 responses 594 views 0 likes	Last Post by Vc computers 01-04-2022, 10:28 AM
A2159(820-01598) no image by liteott Started by liteott, 04-15-2021, 12:58 PM	11 responses 3,118 views 0 likes	Last Post by duchtesciowej 01-04-2022, 08:25 AM
lenovo IdeaPad S145 Flashing Power Button Led by ronelex Started by ronelex, 10-04-2020, 09:57 AM	16 responses 7,541 views 0 likes	Last Post by tahc81 01-04-2022, 07:45 AM
dell inspiron 3543 Cedar Intel MB 13269-1 by sundarkanini Started by sundarkanini, 01-03-2022, 01:25 AM	3 responses 872 views 0 likes	Last Post by sundarkanini 01-03-2022, 11:21 PM
Trying to identify ic HP ELITEBOOK g2 820 by Krycha3223 Started by Krycha3223, 01-03-2022, 02:41 PM	3 responses 552 views 0 likes	Last Post by Krycha3223 01-03-2022, 10:28 PM
Macbook Pro A1708 820-00840-A WiFi issue by bossix Started by bossix, 05-26-2019, 01:45 AM	2 responses 1,892 views 0 likes	Last Post by oemelectronic 01-03-2022, 08:11 PM
ASUS Zenbook UX433 DEAD by corrize Started by corrize, 12-09-2021, 04:24 PM	6 responses 1,749 views 0 likes	Last Post by corrize 01-03-2022, 12:16 PM
820-01958 chime, blank display and restart by kingskie Started by kingskie, 10-14-2021, 05:01 AM	4 responses 1,273 views 0 likes	Last Post by M4n0l0307 01-03-2022, 12:09 PM
msi GE70 2QE not open with gpu by Anethra Started by Anethra, 12-18-2021, 02:14 AM	5 responses 841 views 0 likes	Last Post by Anethra 01-03-2022, 06:52 AM
Early 2011 MBP 13 inch not booting by bvlad_alex Started by bvlad_alex, 01-03-2022, 03:20 AM	0 responses 441 views 0 likes	Last Post by bvlad_alex 01-03-2022, 03:20 AM
Ite chip self programming on asus motherboards? by myth77 Started by myth77, 01-02-2022, 12:42 PM	1 response 591 views 0 likes	Last Post by mcplslg123 01-03-2022, 12:04 AM
help. Asus X541ukv all usb no working by aboumohamed Started by aboumohamed, 01-02-2022, 03:40 PM	0 responses 376 views 0 likes	Last Post by aboumohamed 01-02-2022, 03:40 PM