Dell OptiPlex 755 User's Guide - Page 77
I/O Panel, Removing the I/O Panel
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I/O Panel Removing the I/O Panel CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover. NOTE: Note the routing of all cables as you remove them so that you can re-route them correctly when installing the new I/O panel. 1 Follow the procedures in "Before You Begin" on page 21. 2 Remove the computer cover (see "Removing the Computer Cover" on page 27). NOTICE: When sliding the I/O panel out of the computer, be extremely careful. Carelessness may result in damage to the cable connectors and the cable routing clips. 3 Remove the screw that secures the I/O panel. Press the release button to slide the card away from the front of the computer. 4 Disconnect all of the cables from the I/O panel, and remove the panel from the computer. I/O Panel 77