124 Installing System Components3 Pull back slightly on the retention standoff tab at the front edgeof the card and gently lift the card off the retention standoff.See Figure 3-20.As the holder releases from the standoff, the connector under the carddisengages from the system board connector.4 Angle the card so that the notch on the card slips through the clip on thesystem board.5 Replace the expansion cards. See "Installing an Expansion Card" onpage 113.6 Close the system. See "Closing the System" on page 85.7 Reconnect the system and peripherals to their power sources, and turnthem on.iDRAC6 Enterprise Card (Optional)Installing an iDRAC6 Enterprise CardCAUTION: Many repairs may only be done by a certified service technician.You should only perform troubleshooting and simple repairs as authorized inyour product documentation, or as directed by the online or telephone serviceand support team. Damage due to servicing that is not authorized by Dell is not coveredby your warranty. Read and follow the safety instructions that came with the product.1 Turn off the system, including any attached peripherals, and disconnectthe system from the electrical outlet.2 Open the system. See "Opening the System" on page 83.3 Remove the cooling shroud. See "Removing the Cooling Shroud" on page 86.4 Remove the plastic filler plug of the iDRAC6 Enterprise port from thesystem back panel.5 Angle the card so that the RJ-45 connector fits through the back-panelopening. See Figure 3-21.6 Align the front edge of the card with the two front plastic retentionstandoffs next to the iDRAC6 connector on the system board, and lowerthe card into place. See Figure 3-21.When the front of the card is fully seated, the plastic standoffs snap overthe edge of the card.
