Hard drive PCB replacement guide

A hard drive replacement guide is a step-by-step instruction manual on how to replace the hard drive PCB in a computer. It typically includes the following steps:

Steps to replace a hard drive PCB:

Gather your tools. You will need a hot air station or heat gun, metal tweezers, a grip tool, and an optional soldering flux.
Find a donor PCB. Make sure to get a replacement PCB that is identical to your current one, otherwise it will not work. You can find donor PCBs online or from data recovery companies.
Remove the old PCB. Power down your computer and disconnect the hard drive. Remove the four screws that secure the PCB to the hard drive chassis. Carefully lift the PCB away from the chassis.
Transfer the ROM chip. The ROM chip contains the firmware for the hard drive. It is important to transfer the ROM chip from the old PCB to the new PCB so that the hard drive will function properly. To do this, use the hot air station or heat gun to melt the solder on the ROM chip. Once the solder is melted, use the tweezers to remove the ROM chip from the old PCB. Repeat this process to transfer the ROM chip to the new PCB.
Secure the new PCB. Once the ROM chip is transferred, carefully place the new PCB onto the hard drive chassis. Secure the PCB with the four screws.
Connect the hard drive and power on your computer. If the problem with your old drive was due to a faulty PCB, replacing it should now allow your drive to be recognized properly.
Important notes:

Be very careful when transferring the ROM chip. If you overheat the chip, you can damage it.
Make sure to use the correct screws to secure the new PCB. The screws should be the same length and diameter as the original screws.
If you are not comfortable replacing the PCB yourself, you can take the hard drive to a data recovery company.

Видео Hard drive PCB replacement guide канала ANANDOVSKY