4.Lower the back end of the subassembly into the computer. If necessary, fit the post beneath the back right edge of the subassembly into the hole on the top of the power supply. Then lower the subassembly all the way down.
5.If necessary, connect the diskette drive cable to the FDD socket on the main board, then connect the hard disk drive cable to the HDD socket beside it. (These sockets are located to the right of the memory card.)
6.Gather the power supply and drive cables in the clasp on the side of the subassembly. Snap the clasp shut.
Accessing Internal Components