9. Press the expansion card retention latch against the back of the chassis (1) and slide it down (2) so that
the tabs on the back of the latch slide into the notches on the chassis and then replace the screw that
secures the latch (3).
10. Connect external cables to the installed card, if needed. Connect internal cables to the system board, if
needed.
11. Replace the computer access panel.
12. Reconnect the power cord and turn on the computer.
13. Lock any security devices that were disengaged when the computer access panel was removed.
14. Reconfigure the computer, if necessary.
32 Chapter 5 Removal and replacement procedures: Microtower