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Troubleshooting Laptops, Tablets, and Mobile Devices

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Technical discussions covering any type of laptop, notebook, netbook, tablet, or smartphone. Any and all brands and models welcome. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!

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BIOS Requests ONLY!

Laptop BIOS Requests Go Here!

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Topics: 14,522 Posts: 202,758
Last Post: Hp EliteBook 660 G11 Bios Unlock Please
14,522 202,758
adiasterix81
Hp EliteBook 660 G11 Bios Unlock Please
by adiasterix81
Yesterday, 08:16 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: 5,566 Posts: 33,121
Last Post: Hp 630
5,566 33,121
SMDFlea
Hp 630
by SMDFlea
Today, 02:11 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
69 responses
77,844 views
0 likes
 Last Post saveelektro
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
409,124 views
0 likes
 Last Post Duranitron
by Duranitron
05-01-2025, 06:24 PM  
Sticky: Beginner's guidelines by piernov
Started by piernov, 09-20-2020, 09:46 AM
150 responses
116,555 views
0 likes
 Last Post AleX.dans.les.nuages
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
5,073 views
0 likes
 Last Post sahamipoor
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
995 views
0 likes
 Last Post Admin
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
142,612 views
0 likes
 Last Post Guest's Avatar
by Guest
07-09-2022, 10:58 AM  
gigabyte G5 gaming laptop by gyro10
Started by gyro10, 01-13-2023, 08:32 PM
1 response
364 views
0 likes
 Last Post mon2
by mon2
01-13-2023, 08:43 PM  
HP Pavilion x360 14m-dh0000 no power by arber1232
Started by arber1232, 01-12-2023, 05:03 AM
45 responses
3,939 views
0 likes
 Last Post Guest's Avatar
by Guest
01-13-2023, 03:13 PM  
MacBook Pro A2159 - No Display / Works on External Screen by Ado02
Started by Ado02, 01-12-2023, 03:35 AM
2 responses
547 views
0 likes
 Last Post mon2
by mon2
01-13-2023, 07:34 AM  
HP Spectre 13 x360 - ae000nu DA0X33MBAF0 REV.F No Power by Italianobg
Started by Italianobg, 12-16-2022, 06:57 AM
6 responses
1,675 views
0 likes
 Last Post Italianobg
by Italianobg
01-13-2023, 05:04 AM  
please I need convert Toshiba L635 Dis to UMA....BM10G-6050A2338501-MB-A03 by ghozif
Started by ghozif, 11-17-2020, 05:20 PM
4 responses
3,330 views
0 likes
 Last Post widodo21
by widodo21
01-13-2023, 12:25 AM  
iPhone 12 Reboot Issue by Instafixx
Started by Instafixx, 01-12-2023, 12:46 AM
2 responses
473 views
0 likes
 Last Post Stevedb
by Stevedb
01-12-2023, 11:52 PM  
Enabling CSC mode on laptop motherboard by mcplslg123
Started by mcplslg123, 12-26-2022, 11:33 PM
10 responses
1,018 views
0 likes
 Last Post sohail5307
by sohail5307
01-12-2023, 10:07 PM  
LA-D711P Not charging battery by ResoluteHawk
Started by ResoluteHawk, 01-09-2023, 01:30 PM
9 responses
1,051 views
0 likes
 Last Post ResoluteHawk
by ResoluteHawk
01-12-2023, 11:12 AM  
Dell XPS 9550, Unknown Charger by mptcultist
Started by mptcultist, 01-10-2023, 10:54 PM
4 responses
559 views
0 likes
 Last Post mptcultist
by mptcultist
01-12-2023, 10:34 AM  
Where is BIOS Chip on Thinkpad Gen1 P4 - Model 20Y4S04W00 by samstown
Started by samstown, 01-12-2023, 12:09 AM
9 responses
945 views
0 likes
 Last Post samstown
by samstown
01-12-2023, 09:19 AM  
sony PCG-61411L WITH POWER LED BLINK by businessmind1988
Started by businessmind1988, 01-12-2023, 06:19 AM
2 responses
540 views
0 likes
 Last Post businessmind1988
by businessmind1988
01-12-2023, 08:51 AM  
Asus X555LD after watter damage - won't turn OFF by bajdik
Started by bajdik, 01-11-2023, 02:40 AM
8 responses
899 views
0 likes
 Last Post mon2
by mon2
01-12-2023, 08:43 AM  
Dell Inspiron 3000 series laptop displaying colors by sureshbobby
Started by sureshbobby, 01-12-2023, 03:24 AM
5 responses
570 views
0 likes
 Last Post sureshbobby
by sureshbobby
01-12-2023, 07:25 AM  
A1989 820-00850 logic board does not complete start by tony42
Started by tony42, 07-12-2021, 11:25 PM
3 responses
1,742 views
0 likes
 Last Post pedribor
by pedribor
01-12-2023, 05:29 AM  
Macbook A1534 Display Glitch by Instafixx
Started by Instafixx, 01-12-2023, 02:52 AM
0 responses
263 views
0 likes
 Last Post Instafixx
by Instafixx
01-12-2023, 02:52 AM  
Macbook Air 1466 Backlight and Fan Issue by Instafixx
Started by Instafixx, 01-11-2023, 05:13 AM
10 responses
1,053 views
0 likes
 Last Post Instafixx
by Instafixx
01-12-2023, 02:31 AM  
Macbook Pro 2016 A1707 820-00281-A not booting by PACh
Started by PACh, 01-09-2023, 09:28 AM
2 responses
723 views
0 likes
 Last Post mon2
by mon2
01-12-2023, 01:15 AM  
dell latitude 7490 la-f322p no power by kjchatman
Started by kjchatman, 11-30-2021, 10:05 PM
9 responses
1,507 views
0 likes
 Last Post mcplslg123
by mcplslg123
01-11-2023, 11:02 PM  
sony svf153a1yw DA0HKDMB6D0 REV D discrete to uma by nitish300
Started by nitish300, 01-11-2023, 09:57 AM
1 response
532 views
0 likes
 Last Post mon2
by mon2
01-11-2023, 12:03 PM  
Macbook A1932 820-01521 No Image by Instafixx
Started by Instafixx, 01-11-2023, 05:53 AM
1 response
435 views
0 likes
 Last Post Instafixx
by Instafixx
01-11-2023, 08:41 AM  
MS-16P51 missing gpu by rookieme
Started by rookieme, 01-11-2023, 06:51 AM
0 responses
404 views
0 likes
 Last Post rookieme
by rookieme
01-11-2023, 06:51 AM  
Please Help, Acer Aspire 3 not charging! by roxboy1984
Started by roxboy1984, 02-08-2022, 05:04 AM
8 responses
1,743 views
0 likes
 Last Post gurj1979
by gurj1979
01-11-2023, 06:01 AM  
No boot Lenovo l590 FL490/FL590 NM-B931 by azemar
Started by azemar, 01-02-2023, 08:13 AM
16 responses
1,677 views
0 likes
 Last Post mcplslg123
by mcplslg123
01-11-2023, 02:53 AM  
Samsung NP355V5C QMLE4 LA-8863P REV 2.0 EC Bios by EresboSS
Started by EresboSS, 01-10-2023, 08:01 PM
0 responses
606 views
0 likes
 Last Post EresboSS
by EresboSS
01-10-2023, 08:01 PM  
MacBook A2159 820-01598 Stuck on 5V by mferna14
Started by mferna14, 12-16-2022, 05:03 PM
3 responses
851 views
0 likes
 Last Post mferna14
by mferna14
01-10-2023, 04:22 PM  
Question for Dell Latitude 7420 owners by pingaroon
Started by pingaroon, 01-10-2023, 04:06 PM
0 responses
297 views
0 likes
 Last Post pingaroon
by pingaroon
01-10-2023, 04:06 PM  
lenovo v130-15ikb boot problem by Mahr222
Started by Mahr222, 01-10-2023, 03:12 PM
0 responses
309 views
0 likes
 Last Post Mahr222
by Mahr222
01-10-2023, 03:12 PM  
MacBook Pro 820 00923-A seems to boot but no activity by Stevie_belfast
Started by Stevie_belfast, 12-24-2022, 02:46 PM
10 responses
1,533 views
0 likes
 Last Post cyber47
by cyber47
01-10-2023, 02:55 PM  
Macbook Pro A1706 (820-00923) no boot if display or Trackpad connected by cyber47
Started by cyber47, 12-20-2022, 02:57 PM
12 responses
1,912 views
0 likes
 Last Post cyber47
by cyber47
01-10-2023, 02:47 PM  
Dell E7470 with burned MEC5085 by RS990
Started by RS990, 01-08-2023, 01:13 PM
11 responses
2,476 views
0 likes
 Last Post rediii
by rediii
01-10-2023, 12:52 PM  
Surface Pro 4 - cycling VCC_CORE, no VCCGT by Prott
Started by Prott, 01-04-2023, 02:33 PM
8 responses
1,033 views
0 likes
 Last Post Stevedb
by Stevedb
01-10-2023, 09:49 AM  
mbx-239 no power by ahmarzo
Started by ahmarzo, 01-10-2023, 08:22 AM
2 responses
474 views
0 likes
 Last Post ahmarzo
by ahmarzo
01-10-2023, 09:46 AM  
820-01598 stuck at 20V 0.175A by Opunktvoll
Started by Opunktvoll, 01-04-2023, 02:01 PM
6 responses
923 views
0 likes
 Last Post Opunktvoll
by Opunktvoll
01-10-2023, 09:11 AM  
+1.1V on KSO lines (keyboard) instead of 3.3V ?? by bindiou
Started by bindiou, 01-10-2023, 02:20 AM
1 response
285 views
0 likes
 Last Post mon2
by mon2
01-10-2023, 06:59 AM  
DELL XPS L501X will not boot up by ramrk
Started by ramrk, 01-10-2023, 12:07 AM
2 responses
571 views
0 likes
 Last Post mcplslg123
by mcplslg123
01-10-2023, 04:27 AM  
Asus UM425U Identify IC by ronelex
Started by ronelex, 12-23-2022, 12:44 AM
5 responses
1,085 views
0 likes
 Last Post ronelex
by ronelex
01-10-2023, 04:16 AM  
UX31A fan always at max speed by jasko_jacker
Started by jasko_jacker, 11-26-2017, 01:44 PM
6 responses
1,440 views
0 likes
 Last Post wpp105
by wpp105
01-09-2023, 09:30 PM  
Macbook Pro Retina 13” 820-3476-A (A1502) - missing PM_SLP_S4_L by salopian
Started by salopian, 02-27-2021, 07:30 AM
18 responses
4,567 views
0 likes
 Last Post reformatt
by reformatt
01-09-2023, 03:54 PM  
Acer Aspire 3 Blue screen of death. by Wardy
Started by Wardy, 01-08-2023, 06:40 PM
10 responses
1,107 views
0 likes
 Last Post reformatt
by reformatt
01-09-2023, 03:39 PM  
LA-J091P No display output on LCD, has display on HDMI-out by techfreak9356
Started by techfreak9356, 12-24-2022, 01:24 AM
4 responses
1,016 views
0 likes
 Last Post techfreak9356
by techfreak9356
01-09-2023, 02:44 PM  
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