Can I replace just the crystal oscillator on my hard drive PCB?

It may be possible to replace just the crystal oscillator on your hard drive PCB, but it depends on the specific model and design of your hard drive. In general, replacing the oscillator requires specialized equipment and expertise, so it is recommended to seek assistance from a professional technician. Additionally, replacing the oscillator may not always resolve issues with the hard drive, as there may be other underlying problems that need to be addressed.