Dell XPS 720 Owner's Manual - Page 156
Removing the Front I/O Panel
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Removing the Front I/O Panel CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. 1 Follow the procedures in "Before You Begin" on page 85. 2 Remove the computer cover (see "Removing the Computer Cover" on page 86). 3 Remove any full-length expansion cards (see "Removing PCI and PCI Express Cards" on page 95). NOTICE: Carefully note the routing of each cable before you disconnect it, so that you are sure to re-route cables correctly. An incorrectly routed or a disconnected cable could lead to computer problems. 4 Remove the processor airflow shroud (see "Removing the Processor Airflow Shroud Assembly" on page 128). 5 Disconnect the front fan and the card fan from the system board. 6 Unscrew the two screws that hold the processor and card fan assembly in place and lift it away from the computer. 7 Disconnect the control-panel cable from the I/O panel connector by pulling the cable loop. 2 1 1 Front I/O panel 156 Removing and Installing Parts 2 mounting screws (4)