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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
Today, 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: 5,564 Posts: 33,117
Last Post: Lenovo G475 schematics
5,564 33,117
adhiea7x
Lenovo G475 schematics
by adhiea7x
Today, 08:29 PM
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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
77,842 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
409,118 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
116,545 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
142,604 views
0 likes
 Last Post Guest's Avatar
by Guest
07-09-2022, 10:58 AM  
Dead A1278 (Early 2011) Macbook Pro? by Srjh
Started by Srjh, 06-06-2015, 08:27 AM
45 responses
15,030 views
0 likes
 Last Post pateldee@live.co.uk
by pateldee@live.co.uk
01-09-2017, 12:45 PM  
Acer Predator Mobo boot once every 10 times by passete
Started by passete, 01-06-2017, 10:53 AM
9 responses
2,050 views
0 likes
 Last Post passete
by passete
01-09-2017, 10:34 AM  
Asus K51AC by dan4o
Started by dan4o, 01-09-2017, 08:00 AM
0 responses
1,227 views
0 likes
 Last Post dan4o
by dan4o
01-09-2017, 08:00 AM  
Samsung np-s3520 missing components by teknikbursa
Started by teknikbursa, 01-09-2017, 04:08 AM
0 responses
1,198 views
0 likes
 Last Post teknikbursa
by teknikbursa
01-09-2017, 04:08 AM  
Aspire 5630g by lordmmx
Started by lordmmx, 01-08-2017, 10:36 PM
1 response
1,255 views
0 likes
 Last Post lordmmx
by lordmmx
01-09-2017, 01:46 AM  
nvidia quadro nvs 160m mobile gpu affected by bumpgate? by ChaosLegionnaire
Started by ChaosLegionnaire, 01-07-2017, 02:26 PM
0 responses
1,308 views
0 likes
 Last Post ChaosLegionnaire
by ChaosLegionnaire
01-07-2017, 02:26 PM  
iPhone SE by Jetlabb
Started by Jetlabb, 01-06-2017, 12:29 PM
0 responses
1,124 views
0 likes
 Last Post Jetlabb
by Jetlabb
01-06-2017, 12:29 PM  
Hp 6735s backlight by borbooroski
Started by borbooroski, 01-05-2017, 04:56 AM
6 responses
1,565 views
0 likes
 Last Post borbooroski
by borbooroski
01-06-2017, 06:06 AM  
Lenovo e4325 overheat by powerontech
Started by powerontech, 01-06-2017, 01:02 AM
0 responses
1,196 views
0 likes
 Last Post powerontech
by powerontech
01-06-2017, 01:02 AM  
Macbook A1278, no charge, no magsafe light by inflex
Started by inflex, 06-07-2016, 08:07 PM
15 responses
5,490 views
0 likes
 Last Post inflex
by inflex
01-05-2017, 11:31 PM  
Vodafone VF685\V685 - TCT Mobile\Alcatel Soul 3.5 service manual? by Agent24
Started by Agent24, 01-05-2017, 04:29 PM
0 responses
2,237 views
0 likes
 Last Post Agent24
by Agent24
01-05-2017, 04:29 PM  
Dell 3521 with 7 Beeps by raajkumar
Started by raajkumar, 01-03-2017, 10:07 PM
7 responses
2,130 views
0 likes
 Last Post raajkumar
by raajkumar
01-04-2017, 11:52 PM  
[help]acer 5740g dead with strange sympthom!!! by phantomEVO
Started by phantomEVO, 01-04-2017, 07:45 AM
0 responses
1,392 views
0 likes
 Last Post phantomEVO
by phantomEVO
01-04-2017, 07:45 AM  
Convert 3 wires to 2 by String2016
Started by String2016, 01-04-2017, 03:18 AM
5 responses
2,553 views
0 likes
 Last Post String2016
by String2016
01-04-2017, 06:21 AM  
Unknown 10-pin connector on motherboard by johnye_pt
Started by johnye_pt, 01-03-2017, 06:52 AM
2 responses
1,839 views
0 likes
 Last Post johnye_pt
by johnye_pt
01-03-2017, 01:58 PM  
Apple Macbook A1278 Display Fault by Keenan_SCR
Started by Keenan_SCR, 12-06-2016, 09:29 AM
9 responses
2,985 views
0 likes
 Last Post Keenan_SCR
by Keenan_SCR
01-01-2017, 03:13 PM  
problem with 3g xiaomi redmi note 2... by mista
Started by mista, 07-22-2016, 09:11 AM
4 responses
1,690 views
0 likes
 Last Post goontron
by goontron
01-01-2017, 03:04 PM  
Toshiba c850 is off when i unplug Ac adapter by sourcebf
Started by sourcebf, 12-30-2016, 02:51 PM
2 responses
1,522 views
0 likes
 Last Post tibd
by tibd
12-31-2016, 06:41 AM  
Mfujitsu siemens li 3710 no power by Romulo
Started by Romulo, 12-27-2016, 08:56 PM
14 responses
2,097 views
0 likes
 Last Post tibd
by tibd
12-31-2016, 06:26 AM  
Acer Aspire 5755(LA-6901P) No Display by kandyan
Started by kandyan, 05-15-2014, 03:45 AM
7 responses
5,783 views
0 likes
 Last Post amjedsha
by amjedsha
12-31-2016, 01:45 AM  
Dell latitude 3460 capasitor + resistance !!!!!!!!!! by nacer
Started by nacer, 11-23-2016, 02:29 AM
4 responses
1,819 views
0 likes
 Last Post nacer
by nacer
12-30-2016, 05:30 PM  
Lenovo B460E OS Problem by gps31
Started by gps31, 03-01-2015, 10:59 PM
5 responses
3,284 views
0 likes
 Last Post redappleguru
by redappleguru
12-30-2016, 10:11 AM  
Macbook Pro A1398 Problems by shippy
Started by shippy, 12-28-2016, 05:25 AM
2 responses
1,664 views
0 likes
 Last Post dellxps15
by dellxps15
12-29-2016, 02:13 PM  
lenovo flex14 -nopower by ghoshiry
Started by ghoshiry, 12-24-2016, 03:21 AM
5 responses
1,296 views
0 likes
 Last Post ghoshiry
by ghoshiry
12-29-2016, 01:20 AM  
Asus X550C by jasko_jacker
Started by jasko_jacker, 12-25-2016, 07:19 AM
1 response
1,199 views
0 likes
 Last Post subroto
by subroto
12-29-2016, 01:09 AM  
ux31e upgrade onboard ram by jasko_jacker
Started by jasko_jacker, 12-28-2016, 12:48 PM
1 response
1,834 views
0 likes
 Last Post keeney123
by keeney123
12-28-2016, 04:52 PM  
Hp 17-E140NF No Power No charging by passete
Started by passete, 12-20-2016, 04:01 PM
13 responses
3,371 views
0 likes
 Last Post passete
by passete
12-26-2016, 12:52 PM  
asus x55vd rev 2.1 integrated ram disable by polytek
Started by polytek, 12-24-2016, 06:48 AM
5 responses
5,876 views
0 likes
 Last Post polytek
by polytek
12-25-2016, 09:43 AM  
Lenovo G50-45 constant reboot by Scootie
Started by Scootie, 12-21-2016, 06:46 AM
17 responses
2,449 views
0 likes
 Last Post Scootie
by Scootie
12-24-2016, 08:10 AM  
k451 (S451LN) not turn on(die after a sec,stuck in G3) by r ez a
Started by r ez a, 12-21-2016, 02:47 PM
1 response
1,245 views
0 likes
 Last Post r ez a
by r ez a
12-22-2016, 04:36 AM  
Sony VAIO vpcs111fm mbx 216 does not boot by albin
Started by albin, 12-11-2016, 10:29 AM
5 responses
2,522 views
0 likes
 Last Post meritosari
by meritosari
12-21-2016, 05:29 PM  
acer 4750G JE40 dead unit by salawayon
Started by salawayon, 07-04-2015, 09:03 AM
2 responses
1,567 views
0 likes
 Last Post brotherCPScom
by brotherCPScom
12-21-2016, 07:05 AM  
Quanta U92 charge but not power on!!! by gcomputers
Started by gcomputers, 12-19-2016, 06:17 AM
2 responses
1,571 views
0 likes
 Last Post angel-boy
by angel-boy
12-20-2016, 01:00 PM  
Bluetooth USB antenna EXTENDER hack..quick question by Blacktek
Started by Blacktek, 12-14-2016, 10:39 AM
4 responses
2,198 views
0 likes
 Last Post Blacktek
by Blacktek
12-20-2016, 12:47 PM  
HP Envy 15 (15-j169eo) by olest
Started by olest, 12-19-2016, 03:29 PM
7 responses
1,553 views
0 likes
 Last Post sourcebf
by sourcebf
12-20-2016, 04:54 AM  
travelMate 2300 CPU intel by karim011
Started by karim011, 12-18-2016, 06:33 PM
1 response
1,536 views
0 likes
 Last Post diif
by diif
12-18-2016, 07:35 PM  
Asus K53SV - turn on with battery only by DeniS182
Started by DeniS182, 07-14-2016, 06:40 AM
10 responses
4,235 views
0 likes
 Last Post angel-boy
by angel-boy
12-18-2016, 08:15 AM  
Lenovo G780 display upgrade by angel-boy
Started by angel-boy, 12-17-2016, 10:32 AM
1 response
1,341 views
0 likes
 Last Post angel-boy
by angel-boy
12-18-2016, 07:57 AM  
PROBOOK 6450B keep restarting by salim.thebadboy
Started by salim.thebadboy, 09-26-2016, 04:57 AM
2 responses
1,897 views
0 likes
 Last Post salim.thebadboy
by salim.thebadboy
12-18-2016, 07:18 AM  
Acer aspire 4349 shorted by sasser
Started by sasser, 07-04-2015, 02:46 AM
20 responses
5,188 views
0 likes
 Last Post brotherCPScom
by brotherCPScom
12-17-2016, 06:49 PM  
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