repair

Hello everyone, i'm brazilian and i need some help, first sorry for terrible english. I need to know what is this component. Thanks for every help =D The motherboard model is QCL50 LA-8713P Rev:1.0, this is a PU3 can be the same of LA-8711P PU3?

DDR4 Introduction -150128 (2015_08_07 04_45_56 UTC)

I welcome all good people in this forum :) I have a problem with repairing Lenovo motherboards. W540 LKM-1 WS MB 12291 I have 4 pieces of W540 motherboard - they all have the same symptom. - motherboard is switched on for a moment but the screen is black. - if the battery is inserted, the...

Hola buen dia alguien me puede ayudar con el esquemático de sony vaio vpcca mbx-239 foxsconn el computador no enciende ningún led tengo 3 voltios en boton de arranque pero no tengo 3 y 5 voltios always en pu 19 SN SN0608D996R tengo 5 valw-ldo alw-on sistem vin ecvcc no tengo tonsel Gracias...

Hello all, I have this AIO, the motherboard have 3 usb ports, two of it have power but no data connection, the other does not work at all (hasn't worked for a long time) I tried to remove the USB port, maybe, in short circuit, but the others still don't work. This is the motherboard: Model...

macbook pro 15 820-3332-A does not turn on without charger, with battery only does not turn on

Hi everyone,I'm new in this forum so sorry for being newbie. I have problem no booting laptop. Powers up, HDD spinning,fan goes on for few seconds,no bios loading. Caps lock flashing first time 5 slow + 3 fast flash when continues flashing 3 slow + 2 fast. Original 8gb ram memory getting wery...

DisplayX.exe

unlock clear me

Hoping someone can point me in the right direction Trying to diagnose an Asus K52DR, it has charging LED when plugged into AC, but it has no response when booting U8801 MB39A132 chip VREF = 0V ACIN = 1.3V ACOK = 0.7V VCC = 19.15V VIN = 19.15 Power button is 3.3V, goes to 0V at KBC chip when...

No boot, fan spins, keyboard lighting on, probably bios corruption, reprogammed chip with bios dump from https://vinafix.com/threads/acer-aspire-vn7-791-791g-14203-2.14775/ post #6 now pc seems to boot normally, normal fan sequence but no image on screen. I want to check if the bios I...

Notebook with bios password. How to reset the bios since the equipment has no internal battery (3V)? Just re-recording or have another way?

hey is anyone have this problem? any ideas? i cant find the short?

Anyone can download it and put it here?

GIGABYTE GA-RX7V3 REV 1.0

Macbook A1708 display problem. The system is working well after switching on the power button. There is an issue with the Display. The display has getting disappeared when the display lid open at 90 degree angel. But its working fine at 30-35 degree angle. Please help me to fix this issue...

Function Generator and Oscilloscope

F71808A

VER: 2.16B How to Write MAC Address of Your Motherboard Please open the chassis and you can find a white sticker at the edge of board with 12-digit MAC ID. Then extract the tool to a MS-DOS bootable USB flash drive and boot to the stick, key in as follow: C:\>mac c [mac ID] <enter> If it runs...

Hello tom's dwellers! I've got some really unidentified problem: some BSODs come about from time to time, exactly in games ( at least in CS GO, CS 1.6, ETS2, all are steam ) or after gaming during surfing the Internet. The fact is that my monitor has 1440x900 resolution, hence I use some...