Dell OptiPlex 755 User's Guide - Page 153
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 before disconnecting 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 90). 3 Remove the heat sink assembly (see "Removing the Heat Sink Assembly" on page 94). 4 Move all other cables out of the way. 5 Remove the screw that secures the I/O panel to the desktop computer. 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. 6 Gently rotate and slide the I/O panel away from the computer. 7 Remove the cable from the I/O panel by pulling on the pull tab. I/O Panel 153