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Dell™Optiplex™740Systems
User's Guide
I/O Panel
I/O Panel
Removing the I/O Panel
1. Follow the procedures in Before You Begin.
2. Remove the screw that secures the I/O panel. Press on the release button and slide the card away from the front of the computer.
3. Carefully remove the panel from the computer.
4. Disconnect all of the cables from the I/O panel.
Replacing the I/O Panel
To replace the I/O panel, follow the removal procedure 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 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.
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.
1
I/O panel release button
2
securing screw
3
I/O panel
4
I/O cable connector
5
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
panel.