Grasp the hard disk connector and pull it straight up to remove it from the socket. Do not pull only on the cable.
3.The diskette drive cable is connected to the socket above the hard disk drive socket; disconnect it in the same manner.
4.To lift the subassembly from the front of the computer, place your thumbs under the diskette drive and raise the front of the subassembly. (If there is a diskette drive installed in the lower horizontal drive bay, place your thumbs underneath that drive instead.)
Accessing Internal Components