Troubleshooting Laptops, Tablets, and Mobile Devices

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Topics: 14,863 Posts: 212,753

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unlock bios for dell latitude 3520

14,863 Topics

212,753 Posts

unlock bios for dell latitude 3520

by Weelcup

Today, 06:44 PM

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Schematic Requests ONLY!

Schematic Requests Go Here!

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Topics: 5,677 Posts: 33,985

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HP PROBOOK 9470M 6050a2569401-mb-a01 schematic

5,677 Topics

33,985 Posts

HP PROBOOK 9470M 6050a2569401-mb-a01 schematic

by bilsad

Today, 03:46 PM

Today Last Post

Topics	Statistics	Last Post
Sticky: Beginner's guidelines by piernov Started by piernov, 09-20-2020, 09:46 AM	153 responses 119,181 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 5,341 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 79,231 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 411,199 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 1,067 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 147,454 views 0 reactions	Last Post by SMDFlea 07-09-2022, 10:58 AM
LENOVO DG425/DG525/DG725 NM-B321 NO POWER by madjid911 Started by madjid911, 02-11-2024, 10:26 AM	13 responses 754 views 0 reactions	Last Post by mcplslg123 02-16-2024, 10:55 PM
820-02100/02098 LCD Backlight Controller IC UP800.. by Timp74 Started by Timp74, 11-25-2022, 11:57 AM	25 responses 5,338 views 0 reactions	Last Post by Timp74 02-16-2024, 11:14 AM
Compaq Presario F700 - DA0AT1MB8H0 -Not turning but charges the battery by LukeDavis Started by LukeDavis, 02-12-2024, 01:42 PM	13 responses 241 views 0 reactions	Last Post by Patol 02-16-2024, 09:13 AM
Will I have a bricked logic board after reflow of the GPU v-core U8900 chip on my Mid-2012 15" Retina Macbook pro? by korben_dallas Started by korben_dallas, 02-14-2024, 12:23 AM	8 responses 370 views 0 reactions	Last Post by piernov 02-16-2024, 06:51 AM
Acer G9-593 by moscast Started by moscast, 01-14-2024, 09:03 AM	15 responses 226 views 0 reactions	Last Post by moscast 02-16-2024, 06:34 AM
Hp 250 g6 burnt IC on the motherboard - is labeled 3h=5g by Samuel Vincze Started by Samuel Vincze, 02-16-2024, 05:53 AM	1 response 99 views 0 reactions	Last Post by mon2 02-16-2024, 06:13 AM
Strange issue with Macbook Pro 15" mid 2015 by roxboy1984 Started by roxboy1984, 02-13-2024, 01:11 PM	4 responses 119 views 0 reactions	Last Post by piernov 02-16-2024, 04:05 AM
Gigabyte aero 5 XE4 - no post by Datfuzzy Started by Datfuzzy, 02-15-2024, 01:26 PM	6 responses 194 views 0 reactions	Last Post by Datfuzzy 02-15-2024, 08:31 PM
MacBook Pro A1706 - Stuck at 5V and 0.09A by BMCappelletti Started by BMCappelletti, 02-10-2024, 02:07 PM	31 responses 833 views 0 reactions	Last Post by BMCappelletti 02-15-2024, 06:36 PM
820-01958-A no power sys led = white when charger is connected. by master_haze86 Started by master_haze86, 02-15-2024, 05:30 PM	0 responses 117 views 0 reactions	Last Post by master_haze86 02-15-2024, 05:30 PM
Blown Inductor - HP Envy 17 - J184NA by pjzz2000 Started by pjzz2000, 01-28-2024, 10:39 AM	22 responses 368 views 0 reactions	Last Post by pjzz2000 02-15-2024, 12:33 PM
LENOVO P1 G1 (X1 EXTREME) 0.8V MAIN POWER RAIL [LPM-1] by reeluff Started by reeluff, 01-23-2024, 11:25 AM	12 responses 448 views 0 reactions	Last Post by reeluff 02-15-2024, 12:22 PM
Lenovo T480s "AC adapter has a lower wattage" by warsztat Started by warsztat, 02-12-2024, 05:22 AM	3 responses 2,350 views 0 reactions	Last Post by zomi 02-15-2024, 11:26 AM
T480s random shutoff and then completely dead by wangbreeze Started by wangbreeze, 02-03-2024, 04:57 PM	8 responses 388 views 0 reactions	Last Post by wangbreeze 02-15-2024, 10:18 AM
How to bypass hp pavilion laptop booting only if battery is inside ? by PedroGG90 Started by PedroGG90, 02-15-2024, 08:19 AM	0 responses 78 views 0 reactions	Last Post by PedroGG90 02-15-2024, 08:19 AM
Asus Zenbook UX425UAZ no power after Liquid by Qwertzpower Started by Qwertzpower, 02-14-2024, 09:02 AM	3 responses 288 views 0 reactions	Last Post by Gcs_rma 02-15-2024, 01:54 AM
Intermittent Power Issue with HP DV6 Motherboard Occasional Failure to Turn On by fixme2024 Started by fixme2024, 02-14-2024, 09:24 PM	0 responses 144 views 0 reactions	Last Post by fixme2024 02-14-2024, 09:24 PM
820-01814-A Touchbar not functioning by Jamo33lovelock Started by Jamo33lovelock, 09-06-2022, 04:12 PM	19 responses 1,713 views 0 reactions	Last Post by Jamo33lovelock 02-14-2024, 12:58 PM
Dell Latitude 5580 possible bios corruption by gizaha Started by gizaha, 02-13-2024, 07:18 AM	1 response 528 views 0 reactions	Last Post by gizaha 02-14-2024, 01:15 AM
Acer Swift SF315-52G PCI ERROR by DWCS Started by DWCS, 02-13-2024, 04:39 AM	7 responses 127 views 0 reactions	Last Post by mon2 02-13-2024, 03:25 PM
Lenovo thinkpad L450 motherboard shorted by Rofix Started by Rofix, 02-05-2024, 02:28 PM	12 responses 292 views 0 reactions	Last Post by Rofix 02-13-2024, 02:09 PM
Lenovo Yoga 9I 15IMH5, MB LC40CM Won't Turn On, 1V_VCCGT is not present by air_chair256 Started by air_chair256, 02-13-2024, 06:00 AM	1 response 133 views 0 reactions	Last Post by Sephir0th 02-13-2024, 11:30 AM
Evoo gaming laptop EG-LP10-BK not displaying with 1080p screen but it displays with by Zilicon Started by Zilicon, 02-13-2024, 03:43 AM	0 responses 202 views 0 reactions	Last Post by Zilicon 02-13-2024, 03:43 AM
Another 820-01700 - A2141 with 5v 0A by cstout Started by cstout, 02-01-2024, 06:40 PM	25 responses 640 views 0 reactions	Last Post by guruji 02-12-2024, 11:51 PM
HP 650 G1 - works only with battery+charger but not detecting battery by ktmmotocross Started by ktmmotocross, 02-11-2024, 12:13 PM	4 responses 192 views 0 reactions	Last Post by mcplslg123 02-12-2024, 10:55 PM
A2251 No power liquid damage - DFU by tommy97 Started by tommy97, 02-10-2024, 06:41 AM	3 responses 159 views 0 reactions	Last Post by mon2 02-12-2024, 06:48 AM
Zephyrus Duo 15 No Display or Power by Brown sugar builds Started by Brown sugar builds, 02-11-2024, 03:55 PM	9 responses 172 views 0 reactions	Last Post by SMDFlea 02-12-2024, 06:34 AM
820-02016 DFU error 4014 - dead nand? by luckydip Started by luckydip, 02-12-2024, 05:29 AM	0 responses 160 views 0 reactions	Last Post by luckydip 02-12-2024, 05:29 AM
Dell Latitude E7470 i7: no TPM + TXT in BIOS/Firmware (but chip is present on the motherboard) by chaos_prevails Started by chaos_prevails, 02-12-2024, 05:21 AM	0 responses 329 views 0 reactions	Last Post by chaos_prevails 02-12-2024, 05:21 AM
Macbook A1502 820-3476 No speakers? by mrtutz Started by mrtutz, 03-13-2021, 06:18 PM	6 responses 977 views 0 reactions	Last Post by mon2 02-12-2024, 03:18 AM
Macbook Pro 15, A1990 2018, showing recovery not dfu, error 9 when restore, HELP by netboy69 Started by netboy69, 02-07-2024, 04:34 PM	9 responses 714 views 0 reactions	Last Post by reformatt 02-11-2024, 06:04 PM
No sound Asus vivobook 17 laptop F705Q by baata1 Started by baata1, 02-11-2024, 02:31 PM	2 responses 109 views 0 reactions	Last Post by Sephir0th 02-11-2024, 03:07 PM
Dell inspiron 17 (7786) - DP/N 09P7JP - odd power issues, starting with no power LED by zlr8r Started by zlr8r, 12-12-2023, 09:31 PM	42 responses 932 views 0 reactions	Last Post by zlr8r 02-11-2024, 07:04 AM
Lenovo IdeaPad 5 Pro 14ACN6 by Rudolfl Started by Rudolfl, 01-23-2024, 12:05 AM	2 responses 310 views 0 reactions	Last Post by Rudolfl 02-11-2024, 03:51 AM
Acer Aspire 5 N20C5 - no power, not charging. Motherboard FH5AT LA-K091P by gfosterCA Started by gfosterCA, 02-10-2024, 02:55 PM	3 responses 737 views 0 reactions	Last Post by Sephir0th 02-11-2024, 03:49 AM
MSI G75 Stealth MS-17G11 - no video after lcd flex damage by ktmmotocross Started by ktmmotocross, 02-10-2024, 02:30 AM	1 response 82 views 0 reactions	Last Post by Sephir0th 02-10-2024, 05:40 PM
HP MI-6050A2811101-MB-A01 what is this chip by String2016 Started by String2016, 02-10-2024, 04:00 AM	3 responses 237 views 0 reactions	Last Post by Sephir0th 02-10-2024, 05:36 PM
MacBook Air M1 A2337 820-02016 not booting, taking 5V 0.42A and 2.173W by slimmy182 Started by slimmy182, 02-01-2024, 01:08 PM	14 responses 784 views 0 reactions	Last Post by slimmy182 02-10-2024, 05:04 PM
Beginner looking for help diagnosing LA k092p motherboard problem by Laurimar Rocha Started by Laurimar Rocha, 02-10-2024, 06:48 AM	1 response 148 views 0 reactions	Last Post by mon2 02-10-2024, 10:22 AM
Samsung Galaxy A22 - strange problem with sound / speaker by cazi1001 Started by cazi1001, 02-10-2024, 09:16 AM	0 responses 100 views 0 reactions	Last Post by cazi1001 02-10-2024, 09:16 AM

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