6. If your new hard drive is from a different manufacturer than the old one, it may have screws in different positions. Determine which mounting holes you need; then, if necessary, push out rubber screw-hole covers from the inside using a bent paper clip. (From the outside of the computer, insert the rubber covers into the holes you won't need.) If your new hard drive has screws in different positions from the old one, you will also need to adjust the Mylar sheet. Compare the location of the screw-holes in the new hard drive with those in the Mylar sheet. If there is no screw at position A, then unfold the flap at position A, and lay it flat before laying the hard drive down on the Mylar.
A 7. Holding the new hard drive by its edges, with the connectors on the left side, lay it in place. Grasp the right Mylar flap and pull to the left to engage the connection between the hard drive and the computer. Do not push down on the hard drive. If the hard drive's connectors do not 54