Troubleshooting Laptops, Tablets, and Mobile Devices

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BIOS Requests ONLY!

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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
Dell inspiron 15 3000 series burning the 3.3V and 5V IC by mnciks11 Started by mnciks11, 02-17-2022, 06:41 AM	1 response 509 views 0 reactions	Last Post by mcplslg123 02-19-2022, 06:17 AM
HP elitebook 840 g3 turns on and off . by mo000 Started by mo000, 02-17-2022, 11:15 AM	7 responses 1,352 views 0 reactions	Last Post by mcplslg123 02-19-2022, 06:07 AM
ACER TravelMate 5360 DEAD by salim.thebadboy Started by salim.thebadboy, 01-06-2022, 10:40 AM	2 responses 1,150 views 0 reactions	Last Post by lapfix 02-19-2022, 03:07 AM
Lenovo Yoga touchpad buttons not working by Zinput Started by Zinput, 02-12-2022, 02:11 PM	7 responses 989 views 0 reactions	Last Post by Zinput 02-19-2022, 01:15 AM
HP ProBook 450 G3 DA0X63MB6H1 REV:H Dis to Uma by Zibbo Started by Zibbo, 07-17-2020, 02:06 PM	1 response 2,146 views 0 reactions	Last Post by Nurshad 02-18-2022, 11:43 PM
Component identification. Acer nitro 7 An715 by Scotchmist Started by Scotchmist, 02-16-2022, 11:27 AM	2 responses 653 views 0 reactions	Last Post by Scotchmist 02-18-2022, 11:14 AM
MBAir 13” A1466 missing SPI clock by fichamba Started by fichamba, 02-16-2022, 09:16 AM	17 responses 1,257 views 0 reactions	Last Post by fichamba 02-18-2022, 03:48 AM
Lenovo Yoga 720 13IKB - doesn't turn on by KHOR3S Started by KHOR3S, 02-16-2022, 05:37 AM	4 responses 782 views 0 reactions	Last Post by Saihah Fakhriyah 02-18-2022, 02:52 AM
ASUS X505BP no power no charge by Send Started by Send, 02-17-2022, 03:51 PM	1 response 704 views 0 reactions	Last Post by Techtiger 02-18-2022, 12:09 AM
820-2915-A 1 beep by powerblackout Started by powerblackout, 02-14-2022, 10:54 PM	4 responses 616 views 0 reactions	Last Post by powerblackout 02-17-2022, 10:19 PM
Ideapad Yoga 3 14" - help with repair. by petr.hlavacu Started by petr.hlavacu, 02-17-2022, 12:42 PM	0 responses 464 views 0 reactions	Last Post by petr.hlavacu 02-17-2022, 12:42 PM
getting 5V on a HP ENVY 17-3080ez laptop case by paparazzo79 Started by paparazzo79, 02-16-2022, 01:56 AM	1 response 488 views 0 reactions	Last Post by Simplebeans 02-17-2022, 12:00 PM
Toshiba Tecra only turning on with F8 key (BIOS?) by Dannyx Started by Dannyx, 02-17-2022, 11:01 AM	1 response 454 views 0 reactions	Last Post by petehall347 02-17-2022, 11:26 AM
HP ZenBook 17 G4 not turning on by DeniS182 Started by DeniS182, 02-17-2022, 01:57 AM	4 responses 786 views 0 reactions	Last Post by DeniS182 02-17-2022, 11:11 AM
ACER a311 is hard to turn on by Yosua Started by Yosua, 02-14-2022, 08:18 PM	5 responses 689 views 0 reactions	Last Post by Yosua 02-17-2022, 08:45 AM
Lenovo Flex 6-14 brought back to life except… by SanDiegoHB Started by SanDiegoHB, 02-16-2022, 11:08 PM	0 responses 420 views 0 reactions	Last Post by SanDiegoHB 02-16-2022, 11:08 PM
asus K55VD - no power by cephei328 Started by cephei328, 06-04-2014, 05:20 PM	18 responses 11,154 views 0 reactions	Last Post by SirangKap 02-16-2022, 08:04 PM
Toshiba la-6841p by ubali Started by ubali, 02-16-2022, 06:52 PM	1 response 508 views 0 reactions	Last Post by mon2 02-16-2022, 07:44 PM
Macbook Pro 820-00840-a not powering on by Simplebeans Started by Simplebeans, 01-30-2022, 08:07 AM	24 responses 2,521 views 0 reactions	Last Post by Simplebeans 02-16-2022, 02:32 PM
Dead Asus Strix Scar II, accidentally shorted(?) while disconnecting battery by Arctyx Started by Arctyx, 02-16-2022, 12:48 PM	0 responses 325 views 0 reactions	Last Post by Arctyx 02-16-2022, 12:48 PM
MacBook Pro aA1398 no brightness control on Big Sur by ACS-Repair Started by ACS-Repair, 02-16-2022, 10:26 AM	0 responses 453 views 0 reactions	Last Post by ACS-Repair 02-16-2022, 10:26 AM
Toshiba satellite pro R50-B-12P not starting by Zilicon Started by Zilicon, 02-16-2022, 03:47 AM	0 responses 554 views 0 reactions	Last Post by Zilicon 02-16-2022, 03:47 AM
Samsung NP350V5C boots directly to bios by SuperAman Started by SuperAman, 07-26-2020, 06:09 AM	9 responses 3,255 views 0 reactions	Last Post by Udara Umayanga 02-16-2022, 02:26 AM
Ideapad 500 LA-C851P not power on. by lapfix Started by lapfix, 02-10-2022, 08:59 AM	7 responses 1,511 views 0 reactions	Last Post by mcplslg123 02-15-2022, 11:05 PM
Asus G750JW EC (IT8585E) replaced by JLCurve Started by JLCurve, 03-27-2017, 07:34 AM	21 responses 13,255 views 0 reactions	Last Post by nassimhamdi 02-15-2022, 05:26 PM
Replaced BIOS chip, lost 2 capacitors, got stuck with fan at 100% and cpu at minimum by elitebooker Started by elitebooker, 02-15-2022, 02:17 PM	0 responses 436 views 0 reactions	Last Post by elitebooker 02-15-2022, 02:17 PM
Toshiba Satellite C850 dis to uma by ayooon_2010 Started by ayooon_2010, 09-11-2019, 09:28 PM	9 responses 5,059 views 0 reactions	Last Post by waseem.80.nh 02-15-2022, 01:32 PM
lenovo yoga 310 restarts when plugged in the adapter by syairien Started by syairien, 02-13-2022, 11:37 PM	2 responses 454 views 0 reactions	Last Post by syairien 02-15-2022, 02:03 AM
ITE 8518E 1207-cxs should i replace with the full number by bembeno Started by bembeno, 02-14-2022, 09:04 AM	1 response 404 views 0 reactions	Last Post by mcplslg123 02-14-2022, 11:10 PM
CMOS battery replacement on Medion Akoya P2212T by paparazzo79 Started by paparazzo79, 01-16-2022, 03:26 AM	18 responses 1,871 views 0 reactions	Last Post by paparazzo79 02-14-2022, 12:28 PM
Lenovo Z580 USB doesn't work by simabilisim Started by simabilisim, 05-22-2020, 02:04 PM	5 responses 1,657 views 0 reactions	Last Post by mon2 02-14-2022, 11:08 AM
Lenovo Z580 led flashing then off by robrock1 Started by robrock1, 01-26-2014, 12:45 PM	25 responses 9,527 views 0 reactions	Last Post by iranmodel 02-14-2022, 09:28 AM
MacBook Pro A1990 doest turn on by noz_1974 Started by noz_1974, 01-07-2022, 05:19 AM	145 responses 15,301 views 0 reactions	Last Post by noz_1974 02-14-2022, 07:09 AM
Apple a 1708 - 820-00840 - distorted picture by ktmmotocross Started by ktmmotocross, 02-13-2022, 05:20 AM	2 responses 552 views 0 reactions	Last Post by ktmmotocross 02-14-2022, 03:57 AM
a1707 820-00928 by ma is Started by ma is, 02-13-2022, 12:26 PM	2 responses 628 views 0 reactions	Last Post by ma is 02-14-2022, 12:09 AM
Lenovo v310 taking too long to display by motanya Started by motanya, 02-13-2022, 07:15 AM	3 responses 523 views 0 reactions	Last Post by ktmmotocross 02-13-2022, 07:39 AM
Help! Voltage injection not working by doncius85 Started by doncius85, 02-11-2022, 09:18 AM	5 responses 1,191 views 0 reactions	Last Post by reformatt 02-13-2022, 04:31 AM
Macbook a2159 Hall sensor not working correctly by monkeigh Started by monkeigh, 02-12-2022, 08:41 AM	2 responses 960 views 0 reactions	Last Post by monkeigh 02-12-2022, 12:08 PM
Dell Inspiron 3521 7 Beeps by jeewantha Started by jeewantha, 02-12-2022, 03:05 AM	2 responses 736 views 0 reactions	Last Post by lapfix 02-12-2022, 10:17 AM
elitebook x360 ...g2 numlock on een when power is off by qtechphaz Started by qtechphaz, 02-12-2022, 03:53 AM	0 responses 531 views 0 reactions	Last Post by qtechphaz 02-12-2022, 03:53 AM

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