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: 14,522 Posts: 202,758 Last Post: Hp EliteBook 660 G11 Bios Unlock Please	14,522	202,758	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: 33,119 Last Post: Macbook Air 820-00165-A schemati and boardview	5,564	33,119	Macbook Air 820-00165-A schemati and boardview by tanjongfr Today, 09:15 PM

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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 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 409,119 views 0 likes	Last Post 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 116,546 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 5,073 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 995 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 142,605 views 0 likes	Last Post by Guest 07-09-2022, 10:58 AM
a1706 820-00239-A boots up just sometimes by Harryrepair Started by Harryrepair, 01-08-2021, 12:03 PM	6 responses 1,078 views 0 likes	Last Post by Harryrepair 01-09-2021, 11:34 AM
HP DA0R62MB6E1 Rev E Startup problem by NConstantinou Started by NConstantinou, 08-16-2020, 04:27 AM	9 responses 1,729 views 0 likes	Last Post by Sametbey 01-09-2021, 10:45 AM
Acer A515-51-84NJ Internal Display Issue by indyga Started by indyga, 01-05-2021, 04:44 PM	10 responses 1,086 views 0 likes	Last Post by Sametbey 01-09-2021, 09:38 AM
Checking voltage on TEST Point shuts down motherboard immediately by IamPritesh Started by IamPritesh, 01-08-2021, 07:01 AM	4 responses 790 views 0 likes	Last Post by Sametbey 01-09-2021, 07:40 AM
Can we "force" a "wake" on a laptop battery ? by AccountSaver Started by AccountSaver, 01-09-2021, 06:47 AM	1 response 618 views 0 likes	Last Post by SMDFlea 01-09-2021, 07:12 AM
Lenovo C340 El5c3 el531 el431 la-h101p_lo2 problem by A1yn88 Started by A1yn88, 01-07-2021, 02:00 AM	24 responses 2,263 views 0 likes	Last Post by A1yn88 01-09-2021, 01:19 AM
HP Elitebook 8440P - Blank Screen, Caps lock and Number lock flashing by dicky96 Started by dicky96, 01-07-2021, 07:04 AM	4 responses 2,691 views 0 likes	Last Post by dicky96 01-08-2021, 12:22 PM
Acer Spin 5 SP513-51 New battery not charging by mrattitude Started by mrattitude, 01-04-2021, 02:41 PM	18 responses 1,809 views 0 likes	Last Post by mrattitude 01-08-2021, 06:09 AM
No display ACER DAZ8ADMB6D0 REV D by kalilinux25 Started by kalilinux25, 12-29-2020, 11:51 PM	90 responses 6,121 views 0 likes	Last Post by kalilinux25 01-08-2021, 12:14 AM
HDD not detected on BATTERY only Mode by IamPritesh Started by IamPritesh, 01-07-2021, 10:52 PM	1 response 539 views 0 likes	Last Post by stingerchamp 01-07-2021, 11:32 PM
Acer TMP259-MB-70RA processor heat by superdota2 Started by superdota2, 01-06-2021, 06:18 AM	5 responses 802 views 0 likes	Last Post by stingerchamp 01-07-2021, 09:19 PM
charging probleme hp envy dv6 by nabilgo Started by nabilgo, 01-03-2021, 03:43 PM	8 responses 970 views 0 likes	Last Post by nabilgo 01-07-2021, 03:08 PM
Hp 250 g2 audio video out of sync by martinleiva23 Started by martinleiva23, 12-01-2020, 05:17 AM	4 responses 1,012 views 0 likes	Last Post by martinleiva23 01-06-2021, 03:52 PM
Asus V555U power On problem by salawayon Started by salawayon, 12-30-2020, 11:38 PM	10 responses 3,213 views 0 likes	Last Post by Sephir0th 01-06-2021, 03:36 PM
Samsung NP355 with QMLE4 motherboard troubleshooting by Askic Started by Askic, 12-24-2020, 12:40 AM	12 responses 1,541 views 0 likes	Last Post by Techtiger 01-06-2021, 08:20 AM
Dell Latitude E6540 LA-9411P by liniuks Started by liniuks, 12-18-2020, 04:17 AM	3 responses 1,061 views 0 likes	Last Post by liniuks 01-06-2021, 06:37 AM
Acer on keyboard some keys doesnt work by lashakaraulashvili Started by lashakaraulashvili, 12-29-2020, 01:34 PM	4 responses 989 views 0 likes	Last Post by lashakaraulashvili 01-06-2021, 04:31 AM
ITE IT8587E Data sheet needed by Wild7 Started by Wild7, 05-14-2020, 06:13 AM	2 responses 5,559 views 0 likes	Last Post by CIB-TECH 01-06-2021, 03:15 AM
Hp Elitebook 820 g3 do not turn on /Please help/ by Tomcsa Started by Tomcsa, 01-04-2021, 03:55 AM	4 responses 1,838 views 0 likes	Last Post by stingerchamp 01-05-2021, 11:28 PM
My laptop acer aspire 5720zg dead (no power and lights) by povilas602 Started by povilas602, 01-16-2014, 04:52 AM	20 responses 6,089 views 0 likes	Last Post by stingerchamp 01-05-2021, 09:01 PM
dv6000 gpu upgrade challenge by rookieme Started by rookieme, 01-04-2021, 08:37 AM	6 responses 982 views 0 likes	Last Post by rookieme 01-05-2021, 03:09 PM
820-3787 No LCD_BKLT_EN by kory Started by kory, 01-05-2021, 07:56 AM	3 responses 1,242 views 0 likes	Last Post by kory 01-05-2021, 11:50 AM
can be flash memory controller replaced? by ktmmotocross Started by ktmmotocross, 01-05-2021, 08:40 AM	4 responses 783 views 0 likes	Last Post by ktmmotocross 01-05-2021, 10:00 AM
Acer V5-531 Does not turn on by Mad Capper Started by Mad Capper, 12-31-2020, 01:22 PM	30 responses 7,621 views 0 likes	Last Post by Mad Capper 01-05-2021, 07:57 AM
Battery replacement - reset ? by AccountSaver Started by AccountSaver, 01-05-2021, 06:02 AM	4 responses 978 views 0 likes	Last Post by AccountSaver 01-05-2021, 06:47 AM
Dell Vostro 1720 LCD compabilitity problem by ex250 Started by ex250, 12-14-2020, 03:56 AM	4 responses 948 views 0 likes	Last Post by SMDFlea 01-05-2021, 06:09 AM
ASUS UX360UA Turns On No Image by CohenC Started by CohenC, 01-04-2021, 03:53 AM	9 responses 1,632 views 0 likes	Last Post by caspian 01-05-2021, 05:29 AM
Bios chip help? by kalilinux25 Started by kalilinux25, 01-04-2021, 11:07 PM	5 responses 955 views 0 likes	Last Post by kalilinux25 01-05-2021, 01:32 AM
x202e rev 2.0 no power by kalilinux25 Started by kalilinux25, 12-29-2020, 01:03 AM	14 responses 1,630 views 0 likes	Last Post by Guest 01-04-2021, 11:38 PM
Unable to dump Bios from A1466 by noveske Started by noveske, 01-04-2021, 05:05 AM	1 response 789 views 0 likes	Last Post by caspian 01-04-2021, 06:10 AM
Aspire E1-572g / mainboard V5WE2 LA-9531P by vannix Started by vannix, 05-21-2019, 06:35 AM	10 responses 4,454 views 0 likes	Last Post by vannix 01-04-2021, 05:06 AM
No HDMI output Acer DH5JV LA-G021P by kalilinux25 Started by kalilinux25, 01-03-2021, 07:45 PM	5 responses 1,332 views 0 likes	Last Post by Guest 01-04-2021, 12:36 AM
Hi guys need help for may macbook air no sound detected by christian0024 Started by christian0024, 01-03-2021, 05:56 PM	1 response 672 views 0 likes	Last Post by piernov 01-03-2021, 09:55 PM
Using repair guides - guidelines by Askic Started by Askic, 01-03-2021, 01:51 PM	2 responses 750 views 0 likes	Last Post by Askic 01-03-2021, 03:20 PM
HP 250 g1 capslock blinking by nassih Started by nassih, 12-29-2020, 06:03 AM	9 responses 1,320 views 0 likes	Last Post by nassih 01-03-2021, 12:58 PM
acer la-e921p shorting mosfet by myth77 Started by myth77, 01-02-2021, 04:00 AM	4 responses 1,559 views 0 likes	Last Post by myth77 01-03-2021, 03:27 AM
asus gl502 keybpoard print wrong keys even on usb keyboard by ktmmotocross Started by ktmmotocross, 01-02-2021, 09:52 AM	2 responses 836 views 0 likes	Last Post by ktmmotocross 01-02-2021, 12:49 PM
Macbook 820-3536A Problem by mrtutz Started by mrtutz, 12-30-2020, 02:17 PM	7 responses 872 views 0 likes	Last Post by zpi 01-02-2021, 11:19 AM
HP Elitebook 820 G2 - BIOS LOCATION by carlucci Started by carlucci, 10-10-2019, 06:52 AM	6 responses 2,278 views 0 likes	Last Post by stingerchamp 01-01-2021, 08:41 PM
Help with Acer Travelmate P258 ZRW by sopik78 Started by sopik78, 01-01-2021, 07:35 AM	1 response 609 views 0 likes	Last Post by stingerchamp 01-01-2021, 06:15 PM