Troubleshooting Laptops, Tablets, and Mobile Devices

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bios dump elitebook 840 g3

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bios dump elitebook 840 g3

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Need Lenovo T420 Board view

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Topics	Statistics	Last Post
Sticky: Beginner's guidelines by piernov Started by piernov, 09-20-2020, 09:46 AM	153 responses 119,610 views 0 reactions	Last Post by CyberCiphers 07-15-2025, 08:34 AM
Sticky: Reminder: rules and organization of this section by piernov Started by piernov, 03-31-2023, 06:10 AM	6 responses 5,380 views 0 reactions	Last Post by allantech 07-04-2025, 05:56 AM
Sticky: Laptop battery charging circuit by piernov Started by piernov, 11-15-2020, 01:31 PM	69 responses 79,461 views 0 reactions	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 411,540 views 0 reactions	Last Post by Duranitron 05-01-2025, 06:24 PM
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 1,084 views 0 reactions	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 148,322 views 0 reactions	Last Post by SMDFlea 07-09-2022, 10:58 AM
asus x550ld no power by bigbily09 Started by bigbily09, 09-13-2021, 03:13 AM	3 responses 865 views 0 reactions	Last Post by FrozenHaxor 09-14-2021, 04:01 AM
Asus X509FJ-EJ115T (X409FB rev 2.0) - Doesn't work with battery by Dexomol Started by Dexomol, 09-10-2021, 02:43 PM	14 responses 1,691 views 0 reactions	Last Post by mcplslg123 09-13-2021, 10:52 PM
MacBook Air 820-3437B ALL_SYS_PWRGD Missing by ACS-Repair Started by ACS-Repair, 09-11-2021, 02:39 PM	9 responses 2,022 views 0 reactions	Last Post by ACS-Repair 09-13-2021, 06:29 PM
Lenovo Thinkpad W530 CPU VCORE STRANGE ISSUE by rayliu11 Started by rayliu11, 09-11-2021, 10:34 PM	6 responses 1,118 views 0 reactions	Last Post by FrozenHaxor 09-13-2021, 05:40 PM
Acer aspire D270 no power by sasser Started by sasser, 03-02-2015, 09:00 AM	22 responses 6,742 views 0 reactions	Last Post by Andyservo 09-13-2021, 05:10 PM
Lenovo T440s (NM-A052) dead by reassor Started by reassor, 09-08-2021, 06:59 AM	9 responses 1,552 views 0 reactions	Last Post by reassor 09-13-2021, 11:31 AM
Lenovo g40-30 (nm-a311) led nlinking by Yosua Started by Yosua, 09-13-2021, 07:26 AM	0 responses 586 views 0 reactions	Last Post by Yosua 09-13-2021, 07:26 AM
Asus GL705GE motherboard FX505GD by jasko_jacker Started by jasko_jacker, 09-11-2021, 09:38 AM	5 responses 1,068 views 0 reactions	Last Post by mcplslg123 09-12-2021, 11:08 PM
Lenovo Yoga 520-14IKB not powering on by hinisa Started by hinisa, 08-17-2021, 03:37 AM	10 responses 2,487 views 0 reactions	Last Post by mcplslg123 09-12-2021, 10:54 PM
Lenovo B50-10 only power led and nothing else by diegito11 Started by diegito11, 09-12-2021, 01:27 PM	0 responses 563 views 0 reactions	Last Post by diegito11 09-12-2021, 01:27 PM
Hannspree Hanspad screen flickering by paparazzo79 Started by paparazzo79, 08-21-2021, 12:37 AM	10 responses 1,345 views 0 reactions	Last Post by paparazzo79 09-12-2021, 12:09 AM
2015 macbook air A1466 trackpad short by res2223 Started by res2223, 09-09-2021, 06:51 PM	5 responses 951 views 0 reactions	Last Post by mon2 09-11-2021, 07:24 PM
MSI GS73 Stealth 8RF-007XES No power by samolo75 Started by samolo75, 09-09-2021, 11:54 AM	3 responses 828 views 0 reactions	Last Post by samolo75 09-11-2021, 04:19 PM
Acer e5-574 no power on DA0ZRWMB6G0 by reset1986 Started by reset1986, 09-11-2021, 08:33 AM	1 response 1,296 views 0 reactions	Last Post by SMDFlea 09-11-2021, 09:01 AM
HP 14 Caps lock blink 1 time by computeka Started by computeka, 09-10-2021, 01:21 PM	2 responses 1,162 views 0 reactions	Last Post by Spider1211 09-11-2021, 02:43 AM
iPad 8th gen "not charging" by HooF Started by HooF, 09-10-2021, 10:46 AM	1 response 558 views 0 reactions	Last Post by mon2 09-10-2021, 12:20 PM
Asus X509FJ-EJ115T (X409FB rev 2.0) - Bad capacitor by Dexomol Started by Dexomol, 09-09-2021, 03:29 PM	5 responses 1,948 views 0 reactions	Last Post by Dexomol 09-10-2021, 11:06 AM
Macbook Core i7 2010 a1286 820 - 2850A CRAZY JUMPING voltages by marce002 Started by marce002, 09-08-2021, 04:08 PM	9 responses 1,657 views 0 reactions	Last Post by marce002 09-10-2021, 09:22 AM
eg 530 nm-b671 rev 1.0 by Antonynl Started by Antonynl, 09-07-2021, 10:30 AM	3 responses 1,011 views 0 reactions	Last Post by mcplslg123 09-10-2021, 08:27 AM
HP LA-D711P no power after not charging by incorrect Started by incorrect, 08-31-2021, 07:13 AM	14 responses 2,157 views 0 reactions	Last Post by mcplslg123 09-10-2021, 08:17 AM
820-00840 no backlight after sleep by luckydip Started by luckydip, 09-03-2021, 05:53 AM	13 responses 1,929 views 0 reactions	Last Post by piernov 09-10-2021, 06:19 AM
lenovo t430s no power by kammy6000 Started by kammy6000, 11-05-2019, 09:13 AM	10 responses 2,132 views 0 reactions	Last Post by springer 09-10-2021, 12:19 AM
Lenovo ideapad 700-15ISK turns on, no display by FrozenHaxor Started by FrozenHaxor, 09-02-2021, 01:22 PM	15 responses 3,175 views 0 reactions	Last Post by EdwardGeo 09-09-2021, 10:14 PM
Lenovo 700-15ISK-80RU - Standby voltage missing by EdwardGeo Started by EdwardGeo, 09-03-2021, 05:28 AM	15 responses 2,012 views 0 reactions	Last Post by EdwardGeo 09-09-2021, 07:12 AM
HP pavilion 17-e101sl motherboard no turning on by Bad_IC Started by Bad_IC, 08-05-2021, 01:31 PM	18 responses 2,609 views 0 reactions	Last Post by Bad_IC 09-08-2021, 11:40 AM
Hp15 DA0U99MB6C0 REV :C tripping off by akande Started by akande, 08-24-2019, 10:45 AM	3 responses 1,968 views 0 reactions	Last Post by SoporteHR 09-08-2021, 08:41 AM
iPhone 11 Pro Max audio issue by WhiteWolfHellas Started by WhiteWolfHellas, 09-08-2021, 01:49 AM	0 responses 710 views 0 reactions	Last Post by WhiteWolfHellas 09-08-2021, 01:49 AM
I am looking for drivers for LATECH DLCJ-007 tablet by jack2663 Started by jack2663, 09-08-2021, 12:16 AM	0 responses 1,002 views 0 reactions	Last Post by jack2663 09-08-2021, 12:16 AM
MacBook Air A1466 (820-00164) Problem with SPI? by Anonymous34 Started by Anonymous34, 08-17-2021, 11:42 AM	4 responses 1,464 views 0 reactions	Last Post by Anonymous34 09-07-2021, 11:13 AM
Acer Aspire E1-571 no power by lezsimply Started by lezsimply, 06-30-2013, 10:30 PM	50 responses 47,896 views 0 reactions	Last Post by niharkanti 09-07-2021, 07:51 AM
dell inspiron 15 la-9982p no power shorted 3vs by bigbily09 Started by bigbily09, 09-03-2021, 09:08 AM	5 responses 1,107 views 0 reactions	Last Post by mcplslg123 09-07-2021, 07:34 AM
x407ma rev 2.1 charger IC? by kalilinux25 Started by kalilinux25, 08-31-2021, 11:27 PM	1 response 713 views 0 reactions	Last Post by nandix 09-07-2021, 04:07 AM
Macbook Pro A1708 820-00840-A does not start up by Drizzy Started by Drizzy, 09-06-2021, 02:33 PM	1 response 722 views 0 reactions	Last Post by mon2 09-06-2021, 03:14 PM
2010 MBP LVDS PIN 3 and 4 alternative solder points by gersrt Started by gersrt, 09-06-2021, 06:26 AM	2 responses 702 views 0 reactions	Last Post by gersrt 09-06-2021, 02:09 PM
replaced iPhone X touchscreen fails after 2 days by lctrbrt Started by lctrbrt, 09-06-2021, 06:29 AM	1 response 585 views 0 reactions	Last Post by mon2 09-06-2021, 09:59 AM
820-3437-B No PP5V_S5 by lctrbrt Started by lctrbrt, 07-13-2021, 04:49 AM	10 responses 2,924 views 0 reactions	Last Post by lctrbrt 09-06-2021, 07:10 AM
HP 4530s 6050a2465501-mb-a02 - start onlz for a second by ktmmotocross Started by ktmmotocross, 08-20-2021, 02:03 AM	11 responses 1,759 views 0 reactions	Last Post by ktmmotocross 09-05-2021, 06:58 AM
HP 250 G5/BDL50 LA-D704P Rev 4.0 Water damage by regi Started by regi, 09-05-2021, 04:18 AM	0 responses 730 views 0 reactions	Last Post by regi 09-05-2021, 04:18 AM
Acer Aspire VN7-792G-70SU-power issue by djems3 Started by djems3, 09-03-2021, 09:54 AM	2 responses 746 views 0 reactions	Last Post by djems3 09-04-2021, 07:47 AM
AHL50 / ABL52 LA-C701P REV 1.0 runs on battery only by Ns77510008 Started by Ns77510008, 09-04-2021, 03:00 AM	1 response 654 views 0 reactions	Last Post by mon2 09-04-2021, 06:04 AM

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