Patent ID: 7643242

Claim:
A mobile phone comprising: a front cover; a main printed circuit board installed on a rear surface of the front cover; a back cover coupled to the front cover and covering the main printed circuit board; and a hard disk drive assembly mounted between the main printed circuit board and the back cover, wherein the hard disk drive assembly comprises: a hard disk drive comprising: a base member, a cover member, a spindle motor installed on the base member, at least one data storage disk mounted on the spindle motor, and an actuator pivotably installed on the base member and moving a read/write head to a predetermined position on the disk, and a printed circuit board disposed on the main printed circuit board to be placed beside the hard disk drive and operating the hard disk drive, wherein the hard disk drive is mounted between the main printed circuit board and the back cover using a first damping pad interposed between the cover member and the main printed circuit board and a second damping pad interposed between the base member and the back cover, and wherein the back cover has a through-hole into which protrusion formed on the base member are inserted and a cover plate is attached to the back cover to cover the through-hole.