11.Close the expansion card retention latch.
Figure 2-30Closing the Expansion Card Retention Latch
12.Rotate the power supply back down to its normal position. Figure 2-31Lowering the Power Supply
13.Replace the computer access panel.
14.If the computer was on a stand, replace the stand.
15.Reconnect the power cord and any external devices, then turn on the computer.
16.Lock any security devices that were disengaged when the access panel was removed.
17.Reconfigure the computer, if necessary.
Installing a Full-Height Expansion Card 31