Dell OptiPlex GX520 - Page 177

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Dell™OptiPlex™GX520User'sGuide
I/O Panel
I/O Panel
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Removing the I/O Panel
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1. Follow the procedures in "Before You Begin."
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2. Remove the system board.
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3. Disconnect all cables that are connected to the I/O panel.
Note the routing of the control panel cables as you remove them from the computer so that you can replace them correctly.
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4. From inside the computer cover, remove the mounting screws that secure the I/O panel to the computer.
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5. Remove the I/O panel from the computer.
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Replacing the I/O Panel
To replace the I/O panel, follow the removal procedures in the reverse order.
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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 computer cover.
1
securing screw (2)
2
I/O panel
3
I/O cable connector
4
I/O connector pull loop
NOTE: Use the guides on the I/O panel bracket to help position the I/O panel in place and use the notch on the I/O panel bracket to help seat the card.