Dell OptiPlex GX280 - Manual (Page 75)

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I/O Panel
Dell™ OptiPlex™ GX280 Systems User's Guide
Removing the I/O Panel (Small Form-Factor, Small Desktop, and Small Mini-Tower Computers)
Removing the I/O Panel (Desktop Computer)
Removing the I/O Panel (Mini-Tower Computer)
Replacing the I/O Panel
Removing the I/O Panel (Small Form-Factor, Small Desktop, and
Small Mini-Tower Computers)
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
opening the cover.
1. Follow the procedures in " Before You Begin ."
2. To access the screw that holds the I/O panel to the small form-factor computer, remove the hard drive .
3. Disconnect the hard-drive data cable on the small desktop computer.
4. Disconnect all cables that are connected to the I/O panel.
Note the routing of the control panel cable as you remove it from the computer so that you can replace it correctly.
Small Form-Factor and Small Desktop Computer