Patent ID: 7921542

Claim:
A manufacturing method of disk drive unit, the method comprising: providing at least one head gimbal assembly having a support plate which extends from and lies in the same plane with the head gimbal assembly, the support plate having first terminal pads formed thereon; providing a controlling circuit for controlling the at least one head gimbal assembly having at least one flexible printed circuit assembly with second terminal pads formed thereon to connect with the first terminal pads; disposing the at least one head gimbal assembly and the controlling circuit into the motor base, respectively; and then tightening the support plate of the at least one head gimbal assembly and the at least one flexible printed circuit assembly of the controlling circuit by one screw extending through both of the support plate and the at least one flexible printed circuit assembly in a direction perpendicular to the head gimbal assembly so as to tighten both the first and second terminal pads face-to-face to have an electrical touch contact therebetween.