17.Close the expansion card retention latch.
Figure 2-42Closing the Expansion Card Retention Latch
18.Rotate the power supply back down to its normal position. Figure 2-43Lowering the Power Supply
19.Replace the computer access panel.
20.If the computer was on a stand, replace the stand.
21.Reconnect the power cord and any external devices, then turn on the computer.
22.Lock any security devices that were disengaged when the access panel was removed.
38 Chapter 2 Hardware Upgrades
